[Core] AutoResizingPropertyViewModel

5 files changed, 104 insertions, 2 deletions

diff --git a/Xamarin.PropertyEditing.Tests/MockControls/MockControl.cs b/Xamarin.PropertyEditing.Tests/MockControls/MockControl.cs
index 585bb7f..0302d6f 100644
--- a/Xamarin.PropertyEditing.Tests/MockControls/MockControl.cs
+++ b/Xamarin.PropertyEditing.Tests/MockControls/MockControl.cs
@@ -15,10 +15,10 @@ namespace Xamarin.PropertyEditing.Tests.MockControls
 			bool canWrite = true, bool flag = false,
 			IEnumerable<Type> converterTypes = null,
 			string description = null, bool constrained = true, ValueSources valueSources = ValueSources.Local | ValueSources.Default | ValueSources.Binding,
-			IReadOnlyList<InputMode> inputModes = null, PropertyVariationOption[] options = null, bool isUncommon = false, ITypeInfo realType = null)
+			IReadOnlyList<InputMode> inputModes = null, PropertyVariationOption[] options = null, bool isUncommon = false, ITypeInfo realType = null, bool ignoreEnum = false)
 		{
 			IPropertyInfo propertyInfo;
-			if (typeof(T).IsEnum) {
+			if (typeof(T).IsEnum && !ignoreEnum) {
 				var underlyingType = typeof (T).GetEnumUnderlyingType ();
 				var enumPropertyInfoType = typeof (MockEnumPropertyInfo<,>)
 					.MakeGenericType (underlyingType, typeof (T));
diff --git a/Xamarin.PropertyEditing.Tests/MockControls/MockSampleControl.cs b/Xamarin.PropertyEditing.Tests/MockControls/MockSampleControl.cs
index 8fec0e1..a3c3d1f 100644
--- a/Xamarin.PropertyEditing.Tests/MockControls/MockSampleControl.cs
+++ b/Xamarin.PropertyEditing.Tests/MockControls/MockSampleControl.cs
@@ -11,6 +11,7 @@ namespace Xamarin.PropertyEditing.Tests.MockControls
 	{
 		public MockSampleControl ()
 		{
+			AddProperty<AutoResizingFlags> ("Autoresizing", ReadWrite, valueSources: ValueSources.Local, ignoreEnum: true);
 			AddProperty<TimeSpan> ("TimeSpan", ReadWrite, valueSources: ValueSources.Local | ValueSources.Resource | ValueSources.Binding);
 			AddProperty<TimeSpan> ("TimeSpanReadOnly", ReadOnly, canWrite: false, valueSources: ValueSources.Local | ValueSources.Resource | ValueSources.Binding);
 			AddProperty<bool> ("Boolean", ReadWrite, valueSources: ValueSources.Local | ValueSources.Resource | ValueSources.Binding);
diff --git a/Xamarin.PropertyEditing.Windows/EditorPropertySelector.cs b/Xamarin.PropertyEditing.Windows/EditorPropertySelector.cs
index f970cb3..a2b4e6a 100644
--- a/Xamarin.PropertyEditing.Windows/EditorPropertySelector.cs
+++ b/Xamarin.PropertyEditing.Windows/EditorPropertySelector.cs
@@ -113,6 +113,7 @@ namespace Xamarin.PropertyEditing.Windows
 			{ typeof(TypePropertyViewModel), typeof(TypeEditorControl) },
 			{ typeof(CollectionPropertyViewModel), typeof(CollectionEditor) },
 			{ typeof(RatioViewModel), typeof(RatioEditorControl) },
+			{ typeof(AutoResizingPropertyViewModel), typeof(AutoResizingMaskEditorControl) }
 		};
 	}
 }
diff --git a/Xamarin.PropertyEditing/ViewModels/AutoResizingPropertyViewModel.cs b/Xamarin.PropertyEditing/ViewModels/AutoResizingPropertyViewModel.cs
new file mode 100644
index 0000000..43e965d
--- /dev/null
+++ b/Xamarin.PropertyEditing/ViewModels/AutoResizingPropertyViewModel.cs
@@ -0,0 +1,99 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using Xamarin.PropertyEditing.Common;
+
+namespace Xamarin.PropertyEditing.ViewModels
+{
+	internal class AutoResizingPropertyViewModel
+		: PropertyViewModel<AutoResizingFlags>
+	{
+		public AutoResizingPropertyViewModel (TargetPlatform platform, IPropertyInfo property, IEnumerable<IObjectEditor> editors, PropertyVariation variation = null)
+			: base (platform, property, editors, variation)
+		{
+			ToggleMaskCommand = new RelayCommand<AutoResizingFlags> (ToggleFlag);
+			CycleSizingCommand = new RelayCommand (OnCycleSizing);
+		}
+
+		public ICommand ToggleMaskCommand
+		{
+			get;
+		}
+
+		public ICommand CycleSizingCommand
+		{
+			get;
+		}
+
+		public bool LeftMarginFixed
+		{
+			get => (Value & AutoResizingFlags.FlexibleLeftMargin) != AutoResizingFlags.FlexibleLeftMargin;
+			set => SetFlag (AutoResizingFlags.FlexibleLeftMargin, !value);
+		}
+
+		public bool RightMarginFixed
+		{
+			get => (Value & AutoResizingFlags.FlexibleRightMargin) != AutoResizingFlags.FlexibleRightMargin;
+			set => SetFlag (AutoResizingFlags.FlexibleRightMargin, !value);
+		}
+
+		public bool TopMarginFixed
+		{
+			get => (Value & AutoResizingFlags.FlexibleTopMargin) != AutoResizingFlags.FlexibleTopMargin;
+			set => SetFlag (AutoResizingFlags.FlexibleTopMargin, !value);
+		}
+
+		public bool BottomMarginFixed
+		{
+			get => (Value & AutoResizingFlags.FlexibleBottomMargin) != AutoResizingFlags.FlexibleBottomMargin;
+			set => SetFlag (AutoResizingFlags.FlexibleBottomMargin, !value);
+		}
+
+		public bool HeightSizable
+		{
+			get => (Value & AutoResizingFlags.FlexibleHeight) == AutoResizingFlags.FlexibleHeight;
+			set => SetFlag (AutoResizingFlags.FlexibleHeight, value);
+		}
+
+		public bool WidthSizable
+		{
+			get => (Value & AutoResizingFlags.FlexibleWidth) == AutoResizingFlags.FlexibleWidth;
+			set => SetFlag (AutoResizingFlags.FlexibleWidth, value);
+		}
+
+		protected override void OnValueChanged ()
+		{
+			base.OnValueChanged ();
+
+			OnPropertyChanged (nameof(LeftMarginFixed));
+			OnPropertyChanged (nameof(RightMarginFixed));
+			OnPropertyChanged (nameof(TopMarginFixed));
+			OnPropertyChanged (nameof(BottomMarginFixed));
+			OnPropertyChanged (nameof(HeightSizable));
+			OnPropertyChanged (nameof(WidthSizable));
+		}
+
+		private void SetFlag (AutoResizingFlags flag, bool set)
+		{
+			Value = (set) ? Value | flag : Value & ~flag;
+		}
+
+		private void ToggleFlag (AutoResizingFlags flag)
+		{
+			Value = Value ^ flag;
+		}
+
+		private void OnCycleSizing ()
+		{
+			if (!WidthSizable && !HeightSizable) {
+				WidthSizable = true;
+			} else if (WidthSizable && !HeightSizable) {
+				HeightSizable = true;
+			} else if (WidthSizable && HeightSizable) {
+				WidthSizable = false;
+			} else if (!WidthSizable && HeightSizable) {
+				HeightSizable = false;
+			}
+		}
+	}
+}
diff --git a/Xamarin.PropertyEditing/ViewModels/PropertiesViewModel.cs b/Xamarin.PropertyEditing/ViewModels/PropertiesViewModel.cs
index 8e5cceb..5862ad9 100644
--- a/Xamarin.PropertyEditing/ViewModels/PropertiesViewModel.cs
+++ b/Xamarin.PropertyEditing/ViewModels/PropertiesViewModel.cs
@@ -655,6 +655,7 @@ namespace Xamarin.PropertyEditing.ViewModels
 			{ typeof(object), (tp,p,e,v) => new ObjectPropertyViewModel (tp, p, e, v) },
 			{ typeof(ITypeInfo), (tp,p,e,v) => new TypePropertyViewModel (tp, p, e, v) },
 			{ typeof(CommonRatio), (tp, p, e, v) => new RatioViewModel (tp, p, e, v) },
+			{ typeof(AutoResizingFlags), (tp, p, e, v) => new AutoResizingPropertyViewModel (tp, p, e, v) },
 		};
 	}
 }