removing unnecessary casts

MatterControlLib/Library/Widgets/InsertionGroupObject3D.cs

@@ -77,7 +77,7 @@ namespace MatterHackers.MatterControl.Library
 			this.scene = scene;
 			this.view3DWidget = view3DWidget;
 
-			this.LoadingItemsTask = Task.Run((Func<Task>)(async () =>
+			this.LoadingItemsTask = Task.Run(async () =>
 			{
 				var offset = Matrix4X4.Identity;
 
@@ -108,7 +108,7 @@ namespace MatterHackers.MatterControl.Library
 						var aabb = loadedItem.GetAxisAlignedBoundingBox();
 
 						// lets move the cube to the center of the loaded thing
-						placeholderItem.Matrix *= Matrix4X4.CreateTranslation(-10 + aabb.XSize/2, 0, 0);
+						placeholderItem.Matrix *= Matrix4X4.CreateTranslation(-10 + aabb.XSize / 2, 0, 0);
 
 						placeholderItem.Visible = false;
 
@@ -116,7 +116,7 @@ namespace MatterHackers.MatterControl.Library
 						loadedItem.Matrix = loadedItem.Matrix * Matrix4X4.CreateTranslation((double)-aabb.Center.X, (double)-aabb.Center.Y, (double)-aabb.MinXYZ.Z) * placeholderItem.Matrix;
 
 						// check if the item has 0 height (it is probably an image)
-						if(loadedItem.ZSize() == 0)
+						if (loadedItem.ZSize() == 0)
 						{
 							// raise it up a bit so it is not z fighting with the bed
 							loadedItem.Matrix *= Matrix4X4.CreateTranslation(0, 0, .1);
@@ -148,7 +148,7 @@ namespace MatterHackers.MatterControl.Library
 				this.Collapse();
 
 				this.Invalidate(InvalidateType.Children);
-			}));
+			});
 		}
 
 		/// <summary>
@@ -160,7 +160,7 @@ namespace MatterHackers.MatterControl.Library
 			var loadedItems = this.Children;
 
 			// If we only have one item it may be a mcx wrapper, collapse that first.
-			if(loadedItems.Count == 1)
+			if (loadedItems.Count == 1)
 			{
 				var first = loadedItems.First();
 				if (first.GetType() == typeof(Object3D)
@@ -173,18 +173,20 @@ namespace MatterHackers.MatterControl.Library
 						first.CollapseInto(list, false);
 					});
 				}
+
 				loadedItems = this.Children;
 			}
 
-			foreach(var item in loadedItems)
+			foreach (var item in loadedItems)
 			{
 				item.Matrix *= this.Matrix;
 			}
+
 			view3DWidget.Scene.Children.Remove(this);
 
 			if (layoutParts != null)
 			{
-				List<IObject3D> allBedItems = new List<IObject3D>(view3DWidget.Scene.Children);
+				var allBedItems = new List<IObject3D>(view3DWidget.Scene.Children);
 
 				foreach (var item in loadedItems)
 				{

MatterControlLib/PartPreviewWindow/MainViewWidget.cs

@@ -166,20 +166,20 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 									AltMate = new MateOptions(MateEdge.Left, MateEdge.Bottom)
 								});
 
-							await Task.Run((Func<Task>)(async () =>
+							await Task.Run(async () =>
 							{
 								// Start index generation
 								await HelpIndex.RebuildIndex();
 
-								UiThread.RunOnIdle((Action)(() =>
+								UiThread.RunOnIdle(() =>
 								{
 									// Close popover
 									popover.Close();
 
 									// Continue to original task
 									ShowSearchPanel();
-								}));
-							}));
+								});
+							});
 						}
 						catch
 						{

MatterControlLib/RootSystemWindow.cs

@@ -263,10 +263,9 @@ namespace MatterHackers.MatterControl
 				// We need to show an interactive dialog to determine if the original Close request should be honored, thus cancel the current Close request
 				eventArgs.Cancel = true;
 
-				UiThread.RunOnIdle((Action)(() =>
+				UiThread.RunOnIdle(() =>
 				{
-					StyledMessageBox.ShowMessageBox(
-(Action<bool>)((exitConfirmed) =>
+					StyledMessageBox.ShowMessageBox(exitConfirmed =>
 						{
 							// Record that the exitDialog has closed
 							exitDialogOpen = false;
@@ -285,18 +284,18 @@ namespace MatterHackers.MatterControl
 
 								this.Close();
 							}
-						}),
+						},
 						message,
 						caption,
 						StyledMessageBox.MessageType.YES_NO_WITHOUT_HIGHLIGHT);
-				}));
+				});
 			}
 			else if (!ApplicationController.Instance.ApplicationExiting)
 			{
 				// cancel the close so that we can save all our active work spaces
 				eventArgs.Cancel = true;
 
-				UiThread.RunOnIdle((Action)(async () =>
+				UiThread.RunOnIdle(async () =>
 				{
 					var application = ApplicationController.Instance;
 
@@ -308,7 +307,7 @@ namespace MatterHackers.MatterControl
 					application.Shutdown();
 
 					this.Close();
-				}));
+				});
 			}
 		}
 

MatterControlLib/SetupWizard/DialogWindow.cs

@@ -237,7 +237,7 @@ namespace MatterHackers.MatterControl
 			this.ChangeToPage(panel);
 
 			// in the event of a reload all make sure we rebuild the contents correctly
-			ApplicationController.Instance.DoneReloadingAll.RegisterEvent((EventHandler)((s,e) =>
+			ApplicationController.Instance.DoneReloadingAll.RegisterEvent((s,e) =>
 			{
 				// Normal theme references are safe to hold in widgets because they're rebuild on ReloadAll. DialogWindow
 				// survives and must refresh its reference on reload
@@ -260,7 +260,7 @@ namespace MatterHackers.MatterControl
 
 				// remember the new content
 				panel = newPanel;
-			}), ref unregisterEvents);
+			}, ref unregisterEvents);
 
 			return panel;
 		}

Tests/MatterControl.Tests/MatterControl/MatterControlUtilities.cs

@@ -824,9 +824,9 @@ namespace MatterHackers.MatterControl.Tests.Automation
 				testMethod,
 				maxTimeToRun,
 				defaultTestImages,
-				closeWindow: (Action)(() =>
+				closeWindow: () =>
 				{
-					foreach(var printer in ApplicationController.Instance.ActivePrinters)
+					foreach (var printer in ApplicationController.Instance.ActivePrinters)
 					{
 						if (printer.Connection.CommunicationState == CommunicationStates.Printing)
 						{
@@ -835,7 +835,7 @@ namespace MatterHackers.MatterControl.Tests.Automation
 					}
 
 					rootSystemWindow.Close();
-				}));
+				});
 		}
 
 		public static void LibraryEditSelectedItem(AutomationRunner testRunner)