v2.5.0v2.5.0

* (Add) Help - Material manager (F10): Allow to manage material stock and costs with statistic over time
* (Add) File - I printed this file (CTRL + P): Allow to select a material and consume resin from stock and print time from the loaded file

16 files changed, 967 insertions, 30 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9999cb..38ceaba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 21/02/2021 - v2.5.0
+
+* (Add) Help - Material manager (F10): Allow to manage material stock and costs with statistic over time
+* (Add) File - I printed this file (CTRL + P): Allow to select a material and consume resin from stock and print time from the loaded file
+
 ## 19/02/2021 - v2.4.9
 
 * **(Fix) PhotonWorkshop files: (#149)**
diff --git a/UVtools.Core/Managers/MaterialManager.cs b/UVtools.Core/Managers/MaterialManager.cs
new file mode 100644
index 0000000..bd0446b
--- /dev/null
+++ b/UVtools.Core/Managers/MaterialManager.cs
@@ -0,0 +1,271 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Xml.Serialization;
+using UVtools.Core.Objects;
+
+namespace UVtools.Core.Managers
+{
+    public class MaterialManager : BindableBase, IList<Material>
+    {
+        #region Settings
+
+        public static string FilePath;
+        #endregion
+
+        #region Singleton
+
+        private static Lazy<MaterialManager> _instanceHolder =
+            new(() => new MaterialManager());
+
+        /// <summary>
+        /// Instance of <see cref="UserSettings"/> (singleton)
+        /// </summary>
+        public static MaterialManager Instance => _instanceHolder.Value;
+
+        //public static List<Operation> Operations => _instance.Operations;
+        #endregion
+
+        #region Members
+
+        private ObservableCollection<Material> _materials = new();
+
+        #endregion
+
+        #region Properties
+
+        public ObservableCollection<Material> Materials
+        {
+            get => _materials;
+            set => RaiseAndSetIfChanged(ref _materials, value);
+        }
+
+        /// <summary>
+        /// Gets the total number of bottles in stock
+        /// </summary>
+        public int BottlesInStock => this.Sum(material => material.BottlesInStock);
+
+        /// <summary>
+        /// Gets the total number of bottles ever owned
+        /// </summary>
+        public int OwnedBottles => this.Sum(material => material.OwnedBottles);
+
+        /// <summary>
+        /// Gets the total of consumed volume in milliliters
+        /// </summary>
+        public decimal ConsumedVolume => this.Sum(material => material.ConsumedVolume);
+
+        /// <summary>
+        /// Gets the total of consumed volume in liters
+        /// </summary>
+        public decimal ConsumedVolumeLiters => this.Sum(material => material.ConsumedVolumeLiters);
+
+        /// <summary>
+        /// Gets the total volume in stock in milliliters
+        /// </summary>
+        public decimal VolumeInStock => this.Sum(material => material.VolumeInStock);
+
+        /// <summary>
+        /// Gets the total volume in stock in liters
+        /// </summary>
+        public decimal VolumeInStockLiters => VolumeInStock / 1000;
+
+        /// <summary>
+        /// Gets the total costs
+        /// </summary>
+        public decimal TotalCost => this.Sum(material => material.TotalCost);
+
+        /// <summary>
+        /// Gets the total print time in hours
+        /// </summary>
+        public double PrintTime => this.Sum(material => material.PrintTime);
+
+        /// <summary>
+        /// Gets the total print time
+        /// </summary>
+        public TimeSpan PrintTimeSpan => TimeSpan.FromHours(PrintTime);
+
+        #endregion
+
+        #region Constructor
+        private MaterialManager()
+        {
+        }
+        #endregion
+
+        #region Methods
+        public Material this[int index]
+        {
+            get => _materials[index];
+            set => _materials[index] = value;
+        }
+
+        public Material this[uint index]
+        {
+            get => _materials[(int) index];
+            set => _materials[(int) index] = value;
+        }
+
+        public Material this[Material material]
+        {
+            get
+            {
+                var index = IndexOf(material);
+                return index < 0 ? this[index] : null;
+            }
+            set
+            {
+                var index = IndexOf(material);
+                if(index >= 0) this[index] = value;
+            }
+        }
+
+        public IEnumerator<Material> GetEnumerator() => _materials.GetEnumerator();
+        IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+
+        public void Add(Material item)
+        {
+            _materials.Add(item);
+            RaisePropertiesChanged();
+        }
+
+        public void Add(Material item, bool save)
+        {
+            Add(item);
+            if (save) Save();
+        }
+
+        public void Clear()
+        {
+            _materials.Clear();
+            RaisePropertiesChanged();
+        }
+
+        public void Clear(bool save)
+        {
+            Clear();
+            if(save) Save();
+        }
+
+
+        public bool Contains(Material item) => _materials.Contains(item);
+
+        public void CopyTo(Material[] array, int arrayIndex)
+        {
+            _materials.CopyTo(array, arrayIndex);
+            RaisePropertiesChanged();
+        }
+
+        public bool Remove(Material item)
+        {
+            if (_materials.Remove(item))
+            {
+                RaisePropertiesChanged();
+                return true;
+            }
+
+            return false;
+        }
+
+        public void Remove(Material item, bool save)
+        {
+            Remove(item);
+            if (save) Save();
+        }
+
+        public int Count => _materials.Count;
+        public bool IsReadOnly => false;
+        public int IndexOf(Material item) => _materials.IndexOf(item);
+
+        public void Insert(int index, Material item)
+        {
+            _materials.Insert(index, item);
+            RaisePropertiesChanged();
+        }
+
+        public void Insert(int index, Material item, bool save)
+        {
+            Insert(index, item);
+            if (save) Save();
+        }
+
+        public void RemoveAt(int index)
+        {
+            _materials.RemoveAt(index);
+            RaisePropertiesChanged();
+        }
+
+        public void RemoveAt(int index, bool save)
+        {
+            RemoveAt(index);
+            if (save) Save();
+        }
+
+        public void RaisePropertiesChanged()
+        {
+            RaisePropertyChanged(nameof(BottlesInStock));
+            RaisePropertyChanged(nameof(OwnedBottles));
+            RaisePropertyChanged(nameof(ConsumedVolume));
+            RaisePropertyChanged(nameof(ConsumedVolumeLiters));
+            RaisePropertyChanged(nameof(VolumeInStock));
+            RaisePropertyChanged(nameof(VolumeInStockLiters));
+            RaisePropertyChanged(nameof(TotalCost));
+            RaisePropertyChanged(nameof(PrintTime));
+            RaisePropertyChanged(nameof(PrintTimeSpan));
+            RaisePropertyChanged(nameof(Count));
+        }
+
+        /// <summary>
+        /// Load settings from file
+        /// </summary>
+        public static void Load()
+        {
+            if (string.IsNullOrWhiteSpace(FilePath) || !File.Exists(FilePath))
+            {
+                return;
+            }
+
+            var serializer = new XmlSerializer(Instance.GetType());
+            try
+            {
+                using var myXmlReader = new StreamReader(FilePath);
+                var instance = (MaterialManager)serializer.Deserialize(myXmlReader);
+                _instanceHolder = new Lazy<MaterialManager>(() => instance);
+            }
+            catch (Exception e)
+            {
+                Debug.WriteLine(e.ToString());
+            }
+        }
+
+        /// <summary>
+        /// Save settings to file
+        /// </summary>
+        public static void Save()
+        {
+            var serializer = new XmlSerializer(Instance.GetType());
+            try
+            {
+                using var myXmlWriter = new StreamWriter(FilePath);
+                serializer.Serialize(myXmlWriter, Instance);
+            }
+            catch (Exception e)
+            {
+                Debug.WriteLine(e.ToString());
+            }
+        }
+
+        #endregion
+
+        public void SortByName()
+        {
+            var materials = _materials.ToList();
+            materials.Sort((material, material1) => string.Compare(material.Name, material1.Name, StringComparison.Ordinal));
+            Materials = new ObservableCollection<Material>(materials);
+        }
+    }
+}
\ No newline at end of file
diff --git a/UVtools.Core/Objects/Material.cs b/UVtools.Core/Objects/Material.cs
index fed7392..84f39fa 100644
--- a/UVtools.Core/Objects/Material.cs
+++ b/UVtools.Core/Objects/Material.cs
@@ -13,17 +13,17 @@ namespace UVtools.Core.Objects
     /// <summary>
     /// Represents a material to feed in the printer
     /// </summary>
-    public class Material : BindableBase
+    public class Material : BindableBase, ICloneable
     {
         #region Members
         private string _name;
-        private decimal _bottleVolume = 1000;
+        private uint _bottleVolume = 1000;
         private decimal _density = 1;
         private decimal _bottleCost = 30;
         private int _bottlesInStock = 1;
         private decimal _bottleRemainingVolume = 1000;
-        private decimal _totalConsumedVolume;
-        private double _totalPrintTime;
+        private decimal _consumedVolume;
+        private double _printTime;
 
         #endregion
 
@@ -37,14 +37,16 @@ namespace UVtools.Core.Objects
         /// <summary>
         /// Gets or sets the bottle volume in milliliters
         /// </summary>
-        public decimal BottleVolume
+        public uint BottleVolume
         {
             get => _bottleVolume;
             set
             {
                 if(!RaiseAndSetIfChanged(ref _bottleVolume, value)) return;
                 RaisePropertyChanged(nameof(BottleWeight));
-                RaisePropertyChanged(nameof(TotalConsumedBottles));
+                RaisePropertyChanged(nameof(ConsumedBottles));
+                RaisePropertyChanged(nameof(TotalCost));
+                RaisePropertyChanged(nameof(VolumeInStock));
             }
         }
 
@@ -72,16 +74,28 @@ namespace UVtools.Core.Objects
         public decimal BottleCost
         {
             get => _bottleCost;
-            set => RaiseAndSetIfChanged(ref _bottleCost, value);
+            set
+            {
+                if(!RaiseAndSetIfChanged(ref _bottleCost, value)) return;
+                RaisePropertyChanged(nameof(TotalCost));
+            }
         }
 
+        public decimal TotalCost => OwnedBottles * _bottleCost;
+
         /// <summary>
         /// Gets or sets the number of bottles in stock
         /// </summary>
         public int BottlesInStock
         {
             get => _bottlesInStock;
-            set => RaiseAndSetIfChanged(ref _bottlesInStock, value);
+            set
+            {
+                if(!RaiseAndSetIfChanged(ref _bottlesInStock, value)) return;
+                RaisePropertyChanged(nameof(OwnedBottles));
+                RaisePropertyChanged(nameof(TotalCost));
+                RaisePropertyChanged(nameof(VolumeInStock));
+            }
         }
 
         /// <summary>
@@ -89,47 +103,75 @@ namespace UVtools.Core.Objects
         /// </summary>
         public decimal BottleRemainingVolume
         {
-            get => _bottleRemainingVolume;
-            set => RaiseAndSetIfChanged(ref _bottleRemainingVolume, value);
+            get => Math.Round(_bottleRemainingVolume, 2);
+            set
+            {
+                if(!RaiseAndSetIfChanged(ref _bottleRemainingVolume, value)) return;
+                RaisePropertyChanged(nameof(VolumeInStock));
+            }
         }
 
         /// <summary>
+        /// Gets the total available volume in stock in milliliters
+        /// </summary>
+        public decimal VolumeInStock => _bottlesInStock * _bottleVolume - (_bottleVolume - _bottleRemainingVolume);
+
+        /// <summary>
         /// Gets the number of consumed bottles 
         /// </summary>
-        public uint TotalConsumedBottles => (uint) Math.Floor(_totalConsumedVolume / _bottleVolume);
+        public uint ConsumedBottles => (uint) Math.Floor(_consumedVolume / _bottleVolume);
+
+        /// <summary>
+        /// Gets the total number of owned bottles
+        /// </summary>
+        public int OwnedBottles => (int) (_bottlesInStock + ConsumedBottles);
 
         /// <summary>
         /// Gets or sets the total number of consumed volume in milliliters
         /// </summary>
-        public decimal TotalConsumedVolume
+        public decimal ConsumedVolume
         {
-            get => _totalConsumedVolume;
-            set => RaiseAndSetIfChanged(ref _totalConsumedVolume, value);
+            get => _consumedVolume;
+            set
+            {
+                if(!RaiseAndSetIfChanged(ref _consumedVolume, value)) return;
+                RaisePropertyChanged(nameof(ConsumedVolumeLiters));
+            }
         }
 
         /// <summary>
+        /// Gets total number of consumed volume in liters
+        /// </summary>
+        public decimal ConsumedVolumeLiters => ConsumedVolume / 1000;
+
+        /// <summary>
         /// Gets or sets the total print time using with material in hours
         /// </summary>
-        public double TotalPrintTime
+        public double PrintTime
         {
-            get => _totalPrintTime;
-            set => RaiseAndSetIfChanged(ref _totalPrintTime, value);
+            get => _printTime;
+            set
+            {
+                if(!RaiseAndSetIfChanged(ref _printTime, value)) return;
+                RaisePropertyChanged(nameof(PrintTimeSpan));
+            }
         }
 
-        public TimeSpan TotalPrintTimeSpan => TimeSpan.FromHours(_totalPrintTime);
+        public TimeSpan PrintTimeSpan => TimeSpan.FromHours(_printTime);
 
         #endregion
 
         #region Constructors
         public Material() { }
 
-        public Material(string name, decimal bottleVolume = 1000, decimal density = 1, decimal bottleCost = 30, int bottlesInStock = 1)
+        public Material(string name, uint bottleVolume = 1000, decimal density = 1, decimal bottleCost = 30, int bottlesInStock = 1)
         {
             _name = name;
             _bottleVolume = bottleVolume;
             _density = density;
             _bottleCost = bottleCost;
             _bottlesInStock = bottlesInStock;
+            _bottleRemainingVolume = bottleVolume;
         }
         #endregion
 
@@ -155,7 +197,17 @@ namespace UVtools.Core.Objects
 
         public override string ToString()
         {
-            return $"{nameof(Name)}: {Name}, {nameof(BottleVolume)}: {BottleVolume}ml, {nameof(BottleWeight)}: {BottleWeight}g, {nameof(Density)}: {Density}g/ml, {nameof(BottleCost)}: {BottleCost}, {nameof(BottlesInStock)}: {BottlesInStock}, {nameof(BottleRemainingVolume)}: {BottleRemainingVolume}ml, {nameof(TotalConsumedBottles)}: {TotalConsumedBottles}, {nameof(TotalConsumedVolume)}: {TotalConsumedVolume}ml, {nameof(TotalPrintTime)}: {TotalPrintTime:F4}h";
+            return $"{_name} ({_bottleRemainingVolume}/{VolumeInStock}ml)";
+        }
+
+        public object Clone()
+        {
+            return MemberwiseClone();
+        }
+
+        public Material CloneMaterial()
+        {
+            return (Material)Clone();
         }
 
         #endregion
@@ -200,8 +252,9 @@ namespace UVtools.Core.Objects
             }
 
             BottlesInStock -= consumedBottles;
+            ConsumedVolume += volume;
 
-            AddPrintTime(printSeconds);
+            AddPrintTimeSeconds(printSeconds);
 
             return _bottlesInStock > 0;
         }
@@ -210,10 +263,10 @@ namespace UVtools.Core.Objects
         /// Add print time with this material
         /// </summary>
         /// <param name="seconds">Seconds to add</param>
-        public void AddPrintTime(double seconds)
+        public void AddPrintTimeSeconds(double seconds)
         {
             if (seconds <= 0) return;
-            TotalPrintTime += seconds / 60 / 60;
+            PrintTime += seconds / 60 / 60;
         }
         #endregion
     }
diff --git a/UVtools.Core/Operations/OperationIPrintedThisFile.cs b/UVtools.Core/Operations/OperationIPrintedThisFile.cs
new file mode 100644
index 0000000..851c4d1
--- /dev/null
+++ b/UVtools.Core/Operations/OperationIPrintedThisFile.cs
@@ -0,0 +1,138 @@
+/*
+ *                     GNU AFFERO GENERAL PUBLIC LICENSE
+ *                       Version 3, 19 November 2007
+ *  Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
+ *  Everyone is permitted to copy and distribute verbatim copies
+ *  of this license document, but changing it is not allowed.
+ */
+
+using System;
+using System.Text;
+using UVtools.Core.FileFormats;
+using UVtools.Core.Managers;
+using UVtools.Core.Objects;
+
+namespace UVtools.Core.Operations
+{
+    [Serializable]
+    public class OperationIPrintedThisFile : Operation
+    {
+        #region Members
+        private decimal _volume;
+        private float _printTime;
+        private Material _materialItem;
+
+        #endregion
+
+        #region Overrides
+
+        public override Enumerations.LayerRangeSelection StartLayerRangeSelection => Enumerations.LayerRangeSelection.None;
+
+        public override bool CanROI => false;
+        public override bool CanHaveProfiles => false;
+        public override string ButtonOkText => "Consume";
+
+        public override string Title => "I printed this file";
+        public override string Description => "Select a material and consume resin from stock and print time.";
+
+        public override string ConfirmationText =>
+            $"consume {_volume}ml and {PrintTimeHours}h on:\n{_materialItem} ?";
+
+        public override string ProgressTitle =>
+            $"Consuming";
+
+        public override string ProgressAction => "Consumed";
+
+        public override StringTag Validate(params object[] parameters)
+        {
+            var sb = new StringBuilder();
+
+            if (_materialItem is null)
+            {
+                sb.AppendLine("You must select an material.");
+            }
+            if (_volume <= 0)
+            {
+                sb.AppendLine("Volume must be higher than 0ml.");
+            }
+            if (_printTime <= 0)
+            {
+                sb.AppendLine("Print time must be higher than 0s.");
+            }
+
+            return new StringTag(sb.ToString());
+        }
+
+        public override string ToString()
+        {
+            var result = $"{_volume}ml {PrintTimeHours}h";
+            if (!string.IsNullOrEmpty(ProfileName)) result = $"{ProfileName}: {result}";
+            return result;
+        }
+        #endregion
+
+        #region Properties
+
+        public Material MaterialItem
+        {
+            get => _materialItem;
+            set => RaiseAndSetIfChanged(ref _materialItem, value);
+        }
+
+        public decimal Volume
+        {
+            get => _volume;
+            set => RaiseAndSetIfChanged(ref _volume, value);
+        }
+
+        public float PrintTime
+        {
+            get => _printTime;
+            set
+            {
+                if(!RaiseAndSetIfChanged(ref _printTime, value)) return;
+                RaisePropertyChanged(nameof(PrintTimeHours));
+            }
+        }
+
+        public float PrintTimeHours => _printTime / 60 / 60;
+
+        public MaterialManager Manager => MaterialManager.Instance;
+
+        #endregion
+
+        #region Constructor
+
+        public OperationIPrintedThisFile() { }
+
+        public OperationIPrintedThisFile(FileFormat slicerFile) : base(slicerFile) { }
+
+        public override void InitWithSlicerFile()
+        {
+            base.InitWithSlicerFile();
+            _volume = (decimal) SlicerFile.MaterialMilliliters;
+            _printTime = SlicerFile.PrintTime;
+            MaterialManager.Load();
+        }
+
+        #endregion
+
+        #region Methods
+
+        protected override bool ExecuteInternally(OperationProgress progress)
+        {
+            if (MaterialItem is null) return !progress.Token.IsCancellationRequested;
+
+            MaterialItem.Consume(_volume, _printTime);
+
+            MaterialManager.Save();
+            return !progress.Token.IsCancellationRequested;
+        }
+
+        #endregion
+
+        #region Equality
+
+        #endregion
+    }
+}
diff --git a/UVtools.Core/UVtools.Core.csproj b/UVtools.Core/UVtools.Core.csproj
index 37302e0..9c4fcf6 100644
--- a/UVtools.Core/UVtools.Core.csproj
+++ b/UVtools.Core/UVtools.Core.csproj
@@ -10,7 +10,7 @@
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <PackageProjectUrl>https://github.com/sn4k3/UVtools</PackageProjectUrl>
     <Description>MSLA/DLP, file analysis, calibration, repair, conversion and manipulation</Description>
-    <Version>2.4.9</Version>
+    <Version>2.5.0</Version>
     <Copyright>Copyright © 2020 PTRTECH</Copyright>
     <PackageIcon>UVtools.png</PackageIcon>
     <Platforms>AnyCPU;x64</Platforms>
@@ -44,7 +44,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="BinarySerializer" Version="8.5.3" />
+    <PackageReference Include="BinarySerializer" Version="8.6.0" />
     <PackageReference Include="Emgu.CV" Version="4.5.1.4349" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="System.Memory" Version="4.5.4" />
diff --git a/UVtools.WPF/App.axaml.cs b/UVtools.WPF/App.axaml.cs
index 219a7db..7a454a1 100644
--- a/UVtools.WPF/App.axaml.cs
+++ b/UVtools.WPF/App.axaml.cs
@@ -22,6 +22,7 @@ using Avalonia.ThemeManager;
 using Emgu.CV;
 using UVtools.Core;
 using UVtools.Core.FileFormats;
+using UVtools.Core.Managers;
 using UVtools.WPF.Extensions;
 using UVtools.WPF.Structures;
 
@@ -52,6 +53,9 @@ namespace UVtools.WPF
 
                 OperationProfiles.Load();
 
+                MaterialManager.FilePath = Path.Combine(UserSettings.SettingsFolder, "materials.xml");
+                MaterialManager.Load();
+
                 /*ThemeSelector = ThemeSelector.Create(Path.Combine(ApplicationPath, "Assets", "Themes"));
                 ThemeSelector.LoadSelectedTheme(Path.Combine(UserSettings.SettingsFolder, "selected.theme"));
                 if (ThemeSelector.SelectedTheme.Name == "UVtoolsDark" || ThemeSelector.SelectedTheme.Name == "Light")
diff --git a/UVtools.WPF/Assets/Icons/flask-16x16.png b/UVtools.WPF/Assets/Icons/flask-16x16.png
new file mode 100644
index 0000000..4cd3c0a
--- /dev/null
+++ b/UVtools.WPF/Assets/Icons/flask-16x16.png
diff --git a/UVtools.WPF/Controls/Tools/ToolIPrintedThisFileControl.axaml b/UVtools.WPF/Controls/Tools/ToolIPrintedThisFileControl.axaml
new file mode 100644
index 0000000..7d2e04f
--- /dev/null
+++ b/UVtools.WPF/Controls/Tools/ToolIPrintedThisFileControl.axaml
@@ -0,0 +1,53 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="UVtools.WPF.Controls.Tools.ToolIPrintedThisFileControl">
+  
+    <Grid RowDefinitions="Auto,10,Auto,10,Auto" 
+          ColumnDefinitions="Auto,10,Auto">
+        <TextBlock Grid.Row="0" Grid.Column="0"
+                   VerticalAlignment="Center"
+                   ToolTip.Tip="The material you want to consume from (remaining in current bottle / total in stock)"
+                   Text="Material:"/>
+        <ComboBox Grid.Row="0" Grid.Column="2"
+                  HorizontalAlignment="Stretch"
+                  MinWidth="600"
+                  Items="{Binding Operation.Manager}"
+                  SelectedItem="{Binding Operation.MaterialItem}"/>
+
+        <TextBlock Grid.Row="2" Grid.Column="0"
+                   VerticalAlignment="Center"
+                   Text="Volume:"/>
+
+        <StackPanel Grid.Row="2" Grid.Column="2"
+                    Orientation="Horizontal" Spacing="5">
+            <NumericUpDown Minimum="1"
+                           Maximum="1000000"
+                           Increment="1"
+                           MinWidth="200"
+                           Value="{Binding Operation.Volume}"/>
+            <TextBlock VerticalAlignment="Center" Text="ml"/>
+
+        </StackPanel>
+        
+
+        <TextBlock Grid.Row="4" Grid.Column="0"
+                   VerticalAlignment="Center"
+                   Text="Print time:"/>
+
+        <StackPanel Grid.Row="4" Grid.Column="2"
+                    Orientation="Horizontal" Spacing="5">
+        <NumericUpDown Minimum="1"
+                       Maximum="100000000"
+                       Increment="1"
+                       MinWidth="200"
+                       FormatString="F2"
+                       Value="{Binding Operation.PrintTime}"/>
+        <TextBlock VerticalAlignment="Center"
+                   Text="{Binding Operation.PrintTimeHours, StringFormat=s / {0:N4}h}"/>
+        </StackPanel>
+    </Grid>
+
+</UserControl>
diff --git a/UVtools.WPF/Controls/Tools/ToolIPrintedThisFileControl.axaml.cs b/UVtools.WPF/Controls/Tools/ToolIPrintedThisFileControl.axaml.cs
new file mode 100644
index 0000000..91ed2f1
--- /dev/null
+++ b/UVtools.WPF/Controls/Tools/ToolIPrintedThisFileControl.axaml.cs
@@ -0,0 +1,21 @@
+using Avalonia.Markup.Xaml;
+using UVtools.Core.Operations;
+
+namespace UVtools.WPF.Controls.Tools
+{
+    public class ToolIPrintedThisFileControl : ToolControl
+    {
+        public OperationIPrintedThisFile Operation => BaseOperation as OperationIPrintedThisFile;
+
+        public ToolIPrintedThisFileControl()
+        {
+            InitializeComponent();
+            BaseOperation = new OperationIPrintedThisFile(SlicerFile);
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+    }
+}
diff --git a/UVtools.WPF/MainWindow.axaml b/UVtools.WPF/MainWindow.axaml
index 93d132f..2229ca7 100644
--- a/UVtools.WPF/MainWindow.axaml
+++ b/UVtools.WPF/MainWindow.axaml
@@ -72,6 +72,15 @@
         </MenuItem>
         
           <Separator/>
+
+          <MenuItem
+              Header="I _printed this file" HotKey="Ctrl+P" InputGesture="Ctrl+P"
+              IsEnabled="{Binding IsFileLoaded}"
+              Command="{Binding IPrintedThisFile}">
+              <MenuItem.Icon>
+                  <Image Source="\Assets\Icons\flask-16x16.png"/>
+              </MenuItem.Icon>
+          </MenuItem>
         
         <MenuItem 
           Name="MainMenu.File.Extract" 
@@ -183,12 +192,24 @@
         <Separator/>
 
         <MenuItem
+            Header="_Material manager"
+            HotKey="F10"
+            InputGesture="F10"
+            Command="{Binding MenuHelpMaterialManagerClicked}">
+            <MenuItem.Icon>
+                <Image Source="\Assets\Icons\flask-16x16.png"/>
+            </MenuItem.Icon>
+        </MenuItem>
+
+        <MenuItem
           Header="_Install profiles into PrusaSlicer"
           Command="{Binding MenuHelpInstallProfilesClicked}">
           <MenuItem.Icon>
             <Image Source="\Assets\Icons\CNCMachine-16x16.png"/>
           </MenuItem.Icon>
         </MenuItem>
+
+        <Separator/>
         
         <MenuItem
           Header="_Open settings folder"
diff --git a/UVtools.WPF/MainWindow.axaml.cs b/UVtools.WPF/MainWindow.axaml.cs
index 90882ee..8553b3b 100644
--- a/UVtools.WPF/MainWindow.axaml.cs
+++ b/UVtools.WPF/MainWindow.axaml.cs
@@ -805,6 +805,11 @@ namespace UVtools.WPF
             App.StartProcess(UserSettings.SettingsFolder);
         }
 
+        private async void MenuHelpMaterialManagerClicked()
+        {
+            await new MaterialManagerWindow().ShowDialog(this);
+        }
+
         public async void MenuHelpInstallProfilesClicked()
         {
             var PEFolder = App.GetPrusaSlicerDirectory();
@@ -818,7 +823,7 @@ namespace UVtools.WPF
                     "Unable to detect PrusaSlicer") == ButtonResult.Yes) App.OpenBrowser("https://www.prusa3d.com/prusaslicer/");
                 return;
             }
-            await new PrusaSlicerManager().ShowDialog(this);
+            await new PrusaSlicerManagerWindow().ShowDialog(this);
         }
 
         public async void MenuNewVersionClicked()
@@ -1149,6 +1154,8 @@ namespace UVtools.WPF
             ProgressWindow = new ProgressWindow(title);
         }
 
+        
+
         private async void ConvertToOnTapped(object? sender, RoutedEventArgs e)
         {
             if (sender is not MenuItem item) return;
@@ -1295,6 +1302,11 @@ namespace UVtools.WPF
             return task;
         }
 
+        public async void IPrintedThisFile()
+        {
+            await ShowRunOperation(typeof(OperationIPrintedThisFile));
+        }
+
         public async void ExtractFile()
         {
             if (!IsFileLoaded) return;
@@ -1413,6 +1425,9 @@ namespace UVtools.WPF
 
                     CanSave = true;
                     return true;
+                case OperationIPrintedThisFile operation:
+                    operation.Execute();
+                    return true;
                 case OperationRepairLayers operation:
                     if (Issues is null)
                     {
diff --git a/UVtools.WPF/UVtools.WPF.csproj b/UVtools.WPF/UVtools.WPF.csproj
index 65e1c9a..2a353c6 100644
--- a/UVtools.WPF/UVtools.WPF.csproj
+++ b/UVtools.WPF/UVtools.WPF.csproj
@@ -12,7 +12,7 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
-    <Version>2.4.9</Version>
+    <Version>2.5.0</Version>
   </PropertyGroup>
   
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -75,4 +75,9 @@
     </AvaloniaResource>
     <AvaloniaResource Include="Assets\Icons\*" />
   </ItemGroup>
+  <ItemGroup>
+    <Compile Update="Windows\PrusaSlicerManagerWindow.axaml.cs">
+      <DependentUpon>PrusaSlicerManagerWindow.axaml</DependentUpon>
+    </Compile>
+  </ItemGroup>
 </Project>
diff --git a/UVtools.WPF/Windows/MaterialManagerWindow.axaml b/UVtools.WPF/Windows/MaterialManagerWindow.axaml
new file mode 100644
index 0000000..52908af
--- /dev/null
+++ b/UVtools.WPF/Windows/MaterialManagerWindow.axaml
@@ -0,0 +1,254 @@
+<controls:WindowEx xmlns="https://github.com/avaloniaui"
+                   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                   xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+                   xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+                   xmlns:controls="clr-namespace:UVtools.WPF.Controls"
+                   mc:Ignorable="d" d:DesignWidth="1000" d:DesignHeight="450"
+                   x:Class="UVtools.WPF.Windows.MaterialManagerWindow"
+                   Title="Material manager"
+                   MinWidth="900"
+                   MinHeight="600"
+                   WindowStartupLocation="CenterOwner"
+                   Icon="/Assets/Icons/UVtools.ico">
+
+    <Grid RowDefinitions="Auto,Auto,Auto,*">
+        <Border Grid.Row="0" Padding="5">
+            <Expander IsExpanded="True">
+                <Expander.Header>
+                    <TextBlock Text="Global statistics"
+                               FontWeight="Bold"
+                               Cursor="Hand"/>
+                </Expander.Header>
+
+                <StackPanel>
+                  <!--<Button VerticalAlignment="Center"
+                            Command="{Binding RefreshStatistics}">
+                        <StackPanel Orientation="Horizontal" Spacing="10">
+                            <Image Source="/Assets/Icons/refresh-16x16.png"/>
+                            <TextBlock Text="Refresh statistics"/>
+                        </StackPanel>
+                    </Button>
+                    !-->
+
+                  <WrapPanel Orientation="Horizontal">
+                    <StackPanel Orientation="Horizontal">
+                      <TextBlock Text="Bottles in stock:" VerticalAlignment="Center" FontWeight="Bold"/>
+                      <TextBox Classes="TransparentReadOnly"
+                                 Text="{Binding Manager.BottlesInStock, StringFormat=\{0:N0\}}"/>
+                    </StackPanel>
+
+                    <StackPanel Margin="10,0,0,0" Orientation="Horizontal">
+                      <TextBlock Text="Owned bottles:" VerticalAlignment="Center" FontWeight="Bold"/>
+                      <TextBox Classes="TransparentReadOnly"
+                               Text="{Binding Manager.OwnedBottles, StringFormat=\{0:N0\}}"/>
+                    </StackPanel>
+
+                    <StackPanel Margin="10,0,0,0" Orientation="Horizontal">
+                      <TextBlock Text="Consumed volume:" VerticalAlignment="Center" FontWeight="Bold"/>
+                      <TextBox Classes="TransparentReadOnly"
+                           Text="{Binding Manager.ConsumedVolumeLiters, StringFormat=\{0:N4\}}"/>
+                      <TextBlock Text="liters" VerticalAlignment="Center"/>
+                    </StackPanel>
+
+                    <StackPanel Margin="10,0,0,0" Orientation="Horizontal">
+                      <TextBlock Text="Volume in stock:" VerticalAlignment="Center" FontWeight="Bold"/>
+                      <TextBox Classes="TransparentReadOnly"
+                           Text="{Binding Manager.VolumeInStockLiters, StringFormat=\{0:N4\}}"/>
+                      <TextBlock Text="liters" VerticalAlignment="Center"/>
+                    </StackPanel>
+
+                    <StackPanel Margin="10,0,0,0" Orientation="Horizontal">
+                      <TextBlock Text="Spent:" VerticalAlignment="Center" FontWeight="Bold"/>
+                      <TextBox Classes="TransparentReadOnly"
+                           Text="{Binding Manager.TotalCost, StringFormat=\{0:N2\}}"/>
+                    </StackPanel>
+
+                    <StackPanel Margin="10,0,0,0" Orientation="Horizontal">
+                      <TextBlock Text="Print time:" VerticalAlignment="Center" FontWeight="Bold"/>
+                      <TextBox Classes="TransparentReadOnly"
+                           Text="{Binding Manager.PrintTimeSpan.TotalDays, StringFormat=\{0:N4\}}"/>
+                      <TextBlock Text="days" VerticalAlignment="Center"/>
+                    </StackPanel>
+                  </WrapPanel>
+
+                </StackPanel>
+
+                </Expander>
+            </Border>
+
+
+        <Border Grid.Row="1" BorderBrush="Black" BorderThickness="1" Padding="5">
+        <Expander IsExpanded="False">
+          <Expander.Header>
+            <TextBlock Text="Add new material"
+                       FontWeight="Bold"
+                       Cursor="Hand"/>
+          </Expander.Header>
+
+          <Grid
+              RowDefinitions="Auto,10,Auto,10,Auto,10,Auto"
+              ColumnDefinitions="Auto,10,150,5,Auto,20,Auto,10,Auto,5,Auto,20,Auto,10,150,5,Auto,20,Auto,10,Auto,5,Auto">
+
+              <TextBlock Grid.Row="0" Grid.Column="0"
+                         VerticalAlignment="Center"
+                         Text="Name:"/>
+
+              <TextBox Grid.Row="0" Grid.Column="2" Grid.ColumnSpan="17"
+                       HorizontalAlignment="Stretch"
+                       Watermark="A descriptive material name, eg: Epax Hard Grey"
+                       Text="{Binding Material.Name}"/>
+
+              <Button
+                  Grid.Row="0" Grid.Column="20" Grid.ColumnSpan="3"
+                  VerticalContentAlignment="Center"
+                  HorizontalContentAlignment="Stretch"
+                  VerticalAlignment="Stretch"
+                  Command="{Binding AddNewMaterial}">
+                  <StackPanel Orientation="Horizontal" Spacing="10">
+                      <Image Source="/Assets/Icons/plus-16x16.png"/>
+                      <TextBlock
+                          VerticalAlignment="Center"
+                          Text="Add new material"/>
+                  </StackPanel>
+              </Button>
+
+              <TextBlock Grid.Row="2" Grid.Column="0"
+                         VerticalAlignment="Center"
+                         ToolTip.Tip="Bottle material volume"
+                         Text="Volume:"/>
+
+              <NumericUpDown Grid.Row="2" Grid.Column="2"
+                             Minimum="100"
+                             Maximum="100000"
+                             Increment="100"
+                             Value="{Binding Material.BottleVolume}"
+                             />
+              <TextBlock Grid.Row="2" Grid.Column="4"
+                         VerticalAlignment="Center"
+                         Text="ml"/>
+
+              <TextBlock Grid.Row="2" Grid.Column="6"
+                         VerticalAlignment="Center"
+                         ToolTip.Tip="Used to calculate weight and cost"
+                         Text="Density:"/>
+
+              <NumericUpDown Grid.Row="2" Grid.Column="8"
+                             Minimum="0.1"
+                             Maximum="10"
+                             Increment="0.1"
+                             Value="{Binding Material.Density}"/>
+              <TextBlock Grid.Row="2" Grid.Column="10"
+                         VerticalAlignment="Center"
+                         Text="g/ml"/>
+
+              <TextBlock Grid.Row="2" Grid.Column="12"
+                         VerticalAlignment="Center"
+                         ToolTip.Tip="One bottle unit cost"
+                         Text="Cost:"/>
+
+              <NumericUpDown Grid.Row="2" Grid.Column="14"
+                             Minimum="1"
+                             Maximum="100000"
+                             Increment="1"
+                             Value="{Binding Material.BottleCost}"/>
+              <TextBlock Grid.Row="2" Grid.Column="16"
+                         VerticalAlignment="Center"
+                         Text=""/>
+
+              <TextBlock Grid.Row="2" Grid.Column="18"
+                         VerticalAlignment="Center"
+                         ToolTip.Tip="Number of bottles in stock"
+                         Text="Stock:"/>
+
+              <NumericUpDown Grid.Row="2" Grid.Column="20"
+                             Minimum="1"
+                             Maximum="100000"
+                             Increment="1"
+                             Value="{Binding Material.BottlesInStock}"/>
+              <TextBlock Grid.Row="2" Grid.Column="22"
+                         VerticalAlignment="Center"
+                         Text="units"/>
+          </Grid>
+        </Expander>
+      </Border>
+
+        <TextBlock  Grid.Row="2"
+                    VerticalAlignment="Center" FontWeight="Bold"
+                    Margin="10,0,0,0"
+                    Text="{Binding Manager.Count, StringFormat=Materials: {0}}"/>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Spacing="1">
+
+          <Button VerticalAlignment="Center" 
+                  IsEnabled="{Binding #MaterialsTable.SelectedItem, Converter={x:Static ObjectConverters.IsNotNull}}"
+                  Command="{Binding RemoveSelectedMaterials}">
+            <StackPanel Orientation="Horizontal" Spacing="10">
+              <Image Source="/Assets/Icons/trash-16x16.png"/>
+              <TextBlock Text="Remove selected materials"/>
+            </StackPanel>
+          </Button>
+
+            <Button VerticalAlignment="Center" 
+                    IsEnabled="{Binding Manager.Count}"
+                    Command="{Binding ClearMaterials}">
+                <StackPanel Orientation="Horizontal" Spacing="10">
+                    <Image Source="/Assets/Icons/delete-16x16.png"/>
+                    <TextBlock Text="{Binding Manager.Count, StringFormat=Clear {0} materials}"/>
+                </StackPanel>
+            </Button>
+
+        </StackPanel>
+
+        
+
+      <DataGrid Grid.Row="3"
+      Name="MaterialsTable"
+      CanUserReorderColumns="True"
+      CanUserResizeColumns="True"
+      CanUserSortColumns="True"
+      GridLinesVisibility="Horizontal"
+      ClipboardCopyMode="IncludeHeader"
+      VerticalAlignment="Stretch"
+      Items="{Binding Manager.Materials}">
+        <DataGrid.Columns>
+          <DataGridTextColumn Header="Name"
+                              Binding="{Binding Name}"
+                              Width="Auto" />
+          <DataGridTextColumn Header="Volume (ml)"
+                              Binding="{Binding BottleVolume}"
+                              Width="Auto" />
+          <!--
+          <DataGridTextColumn Header="Density (g/ml)"
+                                Binding="{Binding Density}"
+                                Width="Auto" />!-->
+          <DataGridTextColumn Header="Cost"
+                              Binding="{Binding BottleCost}"
+                              Width="Auto" />
+          <DataGridTextColumn Header="In stock"
+                              Binding="{Binding BottlesInStock}"
+                              Width="Auto" />
+          <DataGridTextColumn Header="Consumed bottles"
+                              IsReadOnly="True"
+                              Binding="{Binding ConsumedBottles, StringFormat=\{0:N0\}}"
+                              Width="Auto" />
+          <DataGridTextColumn Header="Spent"
+                              IsReadOnly="True"
+                              Binding="{Binding TotalCost, StringFormat=\{0:N2\}}"
+                              Width="Auto" />
+          <DataGridTextColumn Header="Remaining volume (ml)"
+                              Binding="{Binding BottleRemainingVolume}"
+                              Width="Auto" />
+          <DataGridTextColumn Header="Consumed volume (l)"
+                              IsReadOnly="True"
+                              Binding="{Binding ConsumedVolumeLiters, StringFormat=\{0:N3\}}"
+                              Width="Auto" />
+          <DataGridTextColumn Header="Print time (days)"
+                              IsReadOnly="True"
+                              Binding="{Binding PrintTimeSpan.TotalDays, StringFormat=\{0:N4\}}"
+                              Width="Auto" />
+        </DataGrid.Columns>
+
+      </DataGrid>
+    </Grid>
+    
+</controls:WindowEx>
diff --git a/UVtools.WPF/Windows/MaterialManagerWindow.axaml.cs b/UVtools.WPF/Windows/MaterialManagerWindow.axaml.cs
new file mode 100644
index 0000000..a519d34
--- /dev/null
+++ b/UVtools.WPF/Windows/MaterialManagerWindow.axaml.cs
@@ -0,0 +1,97 @@
+using System;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using DynamicData;
+using MessageBox.Avalonia.Enums;
+using UVtools.Core.Managers;
+using UVtools.Core.Objects;
+using UVtools.WPF.Controls;
+using UVtools.WPF.Extensions;
+
+namespace UVtools.WPF.Windows
+{
+    public class MaterialManagerWindow : WindowEx
+    {
+        private Material _material = new();
+        private readonly DataGrid _grid;
+        public MaterialManager Manager => MaterialManager.Instance;
+
+        public Material Material
+        {
+            get => _material;
+            set => RaiseAndSetIfChanged(ref _material, value);
+        }
+
+        public MaterialManagerWindow()
+        {
+            InitializeComponent();
+#if DEBUG
+            this.AttachDevTools();
+#endif
+
+            _grid = this.FindControl<DataGrid>("MaterialsTable");
+
+            MaterialManager.Load(); // Reload
+
+            DataContext = this;
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        protected override void OnClosed(EventArgs e)
+        {
+            base.OnClosed(e);
+            MaterialManager.Save(); // Apply changes
+        }
+
+        public void RefreshStatistics()
+        {
+            Manager.RaisePropertiesChanged();
+        }
+
+        public async void AddNewMaterial()
+        {
+            if (string.IsNullOrWhiteSpace(Material.Name))
+            {
+                await this.MessageBoxError("Material name can't be empty");
+                return;
+            }
+
+            if (Manager.Contains(Material))
+            {
+                await this.MessageBoxError("A material with same name already exists.");
+                return;
+            }
+
+            Material.BottleRemainingVolume = Material.BottleVolume;
+
+            if (await this.MessageBoxQuestion("Are you sure you want to add the following material:\n" +
+                                             $"{Material}") != ButtonResult.Yes) return;
+
+            Manager.Add(Material);
+            Manager.SortByName();
+            MaterialManager.Save();
+            Material = new();
+        }
+
+        public async void RemoveSelectedMaterials()
+        {
+            if (_grid.SelectedItems.Count <= 0) return;
+            if (await this.MessageBoxQuestion($"Are you sure you want to remove {_grid.SelectedItems.Count} materials?") != ButtonResult.Yes) return;
+            Manager.RemoveMany(_grid.SelectedItems.Cast<Material>());
+            MaterialManager.Save();
+        }
+
+        public async void ClearMaterials()
+        {
+            if (Manager.Count == 0) return;
+            if (await this.MessageBoxQuestion($"Are you sure you want to clear {Manager.Count} materials?") != ButtonResult.Yes) return;
+            Manager.Clear(true);
+        }
+    }
+}
diff --git a/UVtools.WPF/Windows/PrusaSlicerManager.axaml b/UVtools.WPF/Windows/PrusaSlicerManagerWindow.axaml
index e9d6b1c..72184b1 100644
--- a/UVtools.WPF/Windows/PrusaSlicerManager.axaml
+++ b/UVtools.WPF/Windows/PrusaSlicerManagerWindow.axaml
@@ -4,7 +4,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:controls="clr-namespace:UVtools.WPF.Controls"
         mc:Ignorable="d" d:DesignWidth="900" d:DesignHeight="700"
-        x:Class="UVtools.WPF.Windows.PrusaSlicerManager"
+        x:Class="UVtools.WPF.Windows.PrusaSlicerManagerWindow"
         Title="Install profiles into PrusaSlicer"
         Width="900"
         MinWidth="900"
diff --git a/UVtools.WPF/Windows/PrusaSlicerManager.axaml.cs b/UVtools.WPF/Windows/PrusaSlicerManagerWindow.axaml.cs
index ae24b3c..4b30c9c 100644
--- a/UVtools.WPF/Windows/PrusaSlicerManager.axaml.cs
+++ b/UVtools.WPF/Windows/PrusaSlicerManagerWindow.axaml.cs
@@ -10,11 +10,11 @@ using UVtools.WPF.Structures;
 
 namespace UVtools.WPF.Windows
 {
-    public class PrusaSlicerManager : WindowEx
+    public class PrusaSlicerManagerWindow : WindowEx
     {
         public PEProfileFolder[] Profiles { get;}
 
-        public PrusaSlicerManager()
+        public PrusaSlicerManagerWindow()
         {
             InitializeComponent();
             Profiles = new[]