Fix ctb and pws

* (Fix) ctb and pws: Renders a bad file after save, this was introduced with cancelled saves feature
* (Fix) When cancel a file convertion, it now deletes the target file

5 files changed, 14 insertions, 8 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0bb1244..0084dcc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,12 @@
 # Changelog
 
-## ?/09/2020 - v0.8.2.1
+## 14/09/2020 - v0.8.2.1
 
-* (Improvement) When unable to convert a format from SL1 to other, advice users to check used printer on PrusaSlicer
+* (Improvement) When unable to convert a format from SL1 to other, advice users to check used printer on PrusaSlicer (#60)
 * (Improvement) Information on "Install profiles on PrusaSlicer" (#60)
 * (Fix) LGS: Change resolution tool was defining wrong Y
+* (Fix) ctb and pws: Renders a bad file after save, this was introduced with cancelled saves feature
+* (Fix) When cancel a file convertion, it now deletes the target file
 
 ## 13/09/2020 - v0.8.2.0
 
diff --git a/UVtools.Core/FileFormats/ChituboxFile.cs b/UVtools.Core/FileFormats/ChituboxFile.cs
index 0bc1044..0b12ba2 100644
--- a/UVtools.Core/FileFormats/ChituboxFile.cs
+++ b/UVtools.Core/FileFormats/ChituboxFile.cs
@@ -26,8 +26,8 @@ namespace UVtools.Core.FileFormats
     public class ChituboxFile : FileFormat
     {
         #region Constants
-        private const uint MAGIC_CBDDLP = 0x12FD0019;
-        private const uint MAGIC_CBT = 0x12FD0086;
+        private const uint MAGIC_CBDDLP = 0x12FD0019; // 318570521
+        private const uint MAGIC_CBT = 0x12FD0086; // 318570630
         private const ushort REPEATRGB15MASK = 0x20;
 
         private const byte RLE8EncodingLimit = 0x7d; // 125;
@@ -1139,7 +1139,7 @@ namespace UVtools.Core.FileFormats
             base.Encode(fileFullPath, progress);
             LayersHash.Clear();
 
-            HeaderSettings.Magic = fileFullPath.EndsWith(".ctb") ? MAGIC_CBT : MAGIC_CBDDLP;
+            HeaderSettings.Magic = fileFullPath.EndsWith(".ctb") || fileFullPath.EndsWith($".ctb{TemporaryFileAppend}") ? MAGIC_CBT : MAGIC_CBDDLP;
             HeaderSettings.PrintParametersSize = (uint)Helpers.Serializer.SizeOf(PrintParametersSettings);
 
             
diff --git a/UVtools.Core/FileFormats/FileFormat.cs b/UVtools.Core/FileFormats/FileFormat.cs
index ea4d18a..b93eb2b 100644
--- a/UVtools.Core/FileFormats/FileFormat.cs
+++ b/UVtools.Core/FileFormats/FileFormat.cs
@@ -26,6 +26,7 @@ namespace UVtools.Core.FileFormats
     /// </summary>
     public abstract class FileFormat : IFileFormat, IDisposable, IEquatable<FileFormat>, IEnumerable<Layer>
     {
+        public const string TemporaryFileAppend = ".tmp";
         #region Enums
 
         /// <summary>
diff --git a/UVtools.Core/FileFormats/PWSFile.cs b/UVtools.Core/FileFormats/PWSFile.cs
index 85104cb..56a1a7b 100644
--- a/UVtools.Core/FileFormats/PWSFile.cs
+++ b/UVtools.Core/FileFormats/PWSFile.cs
@@ -876,7 +876,7 @@ namespace UVtools.Core.FileFormats
         
         public override object[] Configs => new object[] { FileMarkSettings, HeaderSettings, PreviewSettings, LayersDefinition };
 
-        public LayerRleFormat LayerFormat => FileFullPath.EndsWith(".pws") ? LayerRleFormat.PWS : LayerRleFormat.PW0;
+        public LayerRleFormat LayerFormat => FileFullPath.EndsWith(".pws") || FileFullPath.EndsWith($".pws{TemporaryFileAppend}") ? LayerRleFormat.PWS : LayerRleFormat.PW0;
 
         #endregion
 
diff --git a/UVtools.GUI/FrmMain.cs b/UVtools.GUI/FrmMain.cs
index bb76ccf..e989c36 100644
--- a/UVtools.GUI/FrmMain.cs
+++ b/UVtools.GUI/FrmMain.cs
@@ -1424,7 +1424,10 @@ namespace UVtools.GUI
                         }
                         catch (OperationCanceledException)
                         {
-
+                            if (File.Exists(dialog.FileName))
+                            {
+                                File.Delete(dialog.FileName);
+                            }
                         }
                         catch (Exception ex)
                         {
@@ -2013,7 +2016,7 @@ namespace UVtools.GUI
             }
 
             var oldFile = SlicerFile.FileFullPath;
-            var tempFile = filepath + ".tmp";
+            var tempFile = filepath + FileFormat.TemporaryFileAppend;
 
             DisableGUI();
             FrmLoading.SetDescription($"Saving {Path.GetFileName(filepath)}");