Mainly code cleanup, added a lot of comments. Also making sure the element which was selected while being removed is re-selected again when undo is used. Not really happy with the solution as the the container should handle this somehow itself without work-around, for now it should be enough.

git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2311 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4

Greenshot/Drawing/Surface.cs

@@ -181,7 +181,7 @@ namespace Greenshot.Drawing {
 		/// the brush which is used for transparent backgrounds, set by the editor, do not serialize
 		/// </summary>
 		[NonSerialized]
-		private TextureBrush transparencyBackgroundBrush;
+		private Brush transparencyBackgroundBrush;
 
 		/// <summary>
 		/// The buffer is only for drawing on it when using filters (to supply access)
@@ -225,7 +225,6 @@ namespace Greenshot.Drawing {
 		/// The image is the actual captured image, needed with serialization
 		/// </summary>
 		private Image image = null;
-
 		public Image Image {
 			get {
 				return image;
@@ -235,6 +234,10 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// The field aggregator is that which is used to have access to all the fields inside the currently selected elements.
+		/// e.g. used to decided if and which line thickness is shown when multiple elements are selected.
+		/// </summary>
 		public FieldAggregator FieldAggregator {
 			get {
 				return fieldAggregator;
@@ -244,24 +247,36 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// The cursor container has it's own accessor so we can find and remove this (when needed)
+		/// </summary>
 		public IDrawableContainer CursorContainer {
 			get {
 				return cursorContainer;
 			}
 		}
 
+		/// <summary>
+		/// A simple getter to ask if this surface has a cursor
+		/// </summary>
 		public bool HasCursor {
 			get {
 				return cursorContainer != null;
 			}
 		}
 
+		/// <summary>
+		/// A simple helper method to remove the cursor from the surface
+		/// </summary>
 		public void RemoveCursor() {
 			RemoveElement(cursorContainer, true);
 			cursorContainer = null;
 		}
 
-		public TextureBrush TransparencyBackgroundBrush {
+		/// <summary>
+		/// The brush which is used to draw the transparent background
+		/// </summary>
+		public Brush TransparencyBackgroundBrush {
 			get {
 				return transparencyBackgroundBrush;
 			}
@@ -270,6 +285,9 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Are the keys on this surface locked?
+		/// </summary>
 		public bool KeysLocked {
 			get {
 				return keysLocked;
@@ -279,6 +297,9 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Is this surface modified? This is only true if the surface has not been exported.
+		/// </summary>
 		public bool Modified {
 			get {
 				return modified;
@@ -288,6 +309,9 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// The DrawingMode property specifies the mode for drawing, more or less the element type.
+		/// </summary>
 		public DrawingModes DrawingMode {
 			get {return drawingMode;}
 			set {
@@ -300,6 +324,9 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Property for accessing the last save "full" path
+		/// </summary>
 		public string LastSaveFullPath {
 			get {
 				return lastSaveFullPath;
@@ -309,11 +336,17 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Property for accessing the URL to which the surface was recently uploaded
+		/// </summary>
 		public string UploadURL {
 			get;
 			set;
 		}
 
+		/// <summary>
+		/// Property for accessing the capture details
+		/// </summary>
 		public ICaptureDetails CaptureDetails {
 			get {
 				return captureDetails;
@@ -323,6 +356,9 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Base Surface constructor
+		/// </summary>
 		public Surface() : base(){
 			LOG.Debug("Creating a surface!");
 			this.MouseDown += new MouseEventHandler(SurfaceMouseDown);
@@ -362,11 +398,19 @@ namespace Greenshot.Drawing {
 			modified = true;
 		}
 
+		/// <summary>
+		/// Surface constructor with an image
+		/// </summary>
+		/// <param name="newImage"></param>
 		public Surface(Image newImage) : this() {
 			LOG.Debug("Got image with dimensions " + newImage.Width + "," + newImage.Height + " bpp: " + newImage.PixelFormat);
 			SetImage(newImage, true);
 		}
 
+		/// <summary>
+		/// Surface contructor with a capture
+		/// </summary>
+		/// <param name="capture"></param>
 		public Surface(ICapture capture) : this(capture.Image) {
 			// Make sure the image is NOT disposed, we took the reference directly into ourselves
 			((Capture)capture).NullImage();
@@ -378,10 +422,10 @@ namespace Greenshot.Drawing {
 			captureDetails = capture.CaptureDetails;
 		}
 
-		/**
+		/// <summary>
-		 * The public accessible Dispose
+		/// The public accessible Dispose
-		 * Will call the GarbageCollector to SuppressFinalize, preventing being cleaned twice
+		/// Will call the GarbageCollector to SuppressFinalize, preventing being cleaned twice 		
-		 */
+		/// </summary>
 		public new void Dispose() {
 			LOG.Debug("Disposing a surface!");
 			if (buffer != null) {
@@ -428,31 +472,44 @@ namespace Greenshot.Drawing {
 			}
 		}
 		
+		/// <summary>
+		/// Returns if the surface can do a undo
+		/// </summary>
 		public bool CanUndo {
 			get {
 				return undoStack.Count > 0;
 			}
 		}
+
+		/// <summary>
+		/// Returns if the surface can do a redo
+		/// </summary>
 		public bool CanRedo {
 			get {
 				return redoStack.Count > 0;
 			}
 		}
 
-		public LangKey UndoActionKey {
+		/// <summary>
+		/// Get the language key for the undo action
+		/// </summary>
+		public LangKey UndoActionLanguageKey {
 			get {
 				if (CanUndo) {
-					return undoStack.Peek().ActionKey;
+					return undoStack.Peek().ActionLanguageKey;
 				} else {
 					return LangKey.none;
 				}
 			}
 		}
 
-		public LangKey RedoActionKey {
+		/// <summary>
+		/// Get the language key for redo action
+		/// </summary>
+		public LangKey RedoActionLanguageKey {
 			get {
 				if (CanRedo) {
-					return redoStack.Peek().ActionKey;
+					return redoStack.Peek().ActionLanguageKey;
 				} else {
 					return LangKey.none;
 				}
@@ -483,6 +540,12 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// This saves the elements of this surface to a stream.
+		/// Is used to save a template of the complete surface
+		/// </summary>
+		/// <param name="streamWrite"></param>
+		/// <returns></returns>
 		public long SaveElementsToStream(Stream streamWrite) {
 			long bytesWritten = 0;
 			try {
@@ -496,6 +559,10 @@ namespace Greenshot.Drawing {
 			return bytesWritten;
 		}
 
+		/// <summary>
+		/// This loads elements from a stream, among others this is used to load a surface.
+		/// </summary>
+		/// <param name="streamRead"></param>
 		public void LoadElementsFromStream(Stream streamRead) {
 			try {
 				BinaryFormatter binaryRead = new BinaryFormatter();
@@ -512,6 +579,11 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// This is called from the DrawingMode setter, which is not very correct...
+		/// But here an element is created which is not yet draw, thus "undrawnElement".
+		/// The element is than used while drawing on the surface.
+		/// </summary>
 		private void CreateUndrawnElement() {
 			if(undrawnElement != null) {
 				FieldAggregator.UnbindElement(undrawnElement);
@@ -878,11 +950,18 @@ namespace Greenshot.Drawing {
 		/// <returns>true if this is possible</returns>
 		public bool isCropPossible(ref Rectangle cropRectangle) {
 			cropRectangle = Helpers.GuiRectangle.GetGuiRectangle(cropRectangle.Left, cropRectangle.Top, cropRectangle.Width, cropRectangle.Height);
-			if (cropRectangle.Left < 0) cropRectangle = new Rectangle(0, cropRectangle.Top, cropRectangle.Width + cropRectangle.Left, cropRectangle.Height);
+			if (cropRectangle.Left < 0) {
-			if (cropRectangle.Top < 0) cropRectangle = new Rectangle(cropRectangle.Left, 0, cropRectangle.Width, cropRectangle.Height + cropRectangle.Top);
+				cropRectangle = new Rectangle(0, cropRectangle.Top, cropRectangle.Width + cropRectangle.Left, cropRectangle.Height);
-			if (cropRectangle.Left + cropRectangle.Width > Width) cropRectangle = new Rectangle(cropRectangle.Left, cropRectangle.Top, Width - cropRectangle.Left, cropRectangle.Height);
+			}
-			if (cropRectangle.Top + cropRectangle.Height > Height) cropRectangle = new Rectangle(cropRectangle.Left, cropRectangle.Top, cropRectangle.Width, Height - cropRectangle.Top);
+			if (cropRectangle.Top < 0) {
-
+				cropRectangle = new Rectangle(cropRectangle.Left, 0, cropRectangle.Width, cropRectangle.Height + cropRectangle.Top);
+			}
+			if (cropRectangle.Left + cropRectangle.Width > Width) {
+				cropRectangle = new Rectangle(cropRectangle.Left, cropRectangle.Top, Width - cropRectangle.Left, cropRectangle.Height);
+			}
+			if (cropRectangle.Top + cropRectangle.Height > Height) {
+				cropRectangle = new Rectangle(cropRectangle.Left, cropRectangle.Top, cropRectangle.Width, Height - cropRectangle.Top);
+			}
 			if (cropRectangle.Height > 0 && cropRectangle.Width > 0) {
 				return true;
 			}
@@ -931,6 +1010,12 @@ namespace Greenshot.Drawing {
 			return false;
 		}
 
+		/// <summary>
+		/// The background here is the captured image.
+		/// This is called from the SurfaceBackgroundChangeMemento.
+		/// </summary>
+		/// <param name="previous"></param>
+		/// <param name="offset"></param>
 		public void UndoBackgroundChange(Image previous, Point offset) {
 			SetImage(previous, false);
 			elements.MoveBy(offset.X, offset.Y);
@@ -940,6 +1025,11 @@ namespace Greenshot.Drawing {
 			Invalidate();
 		}
 
+		/// <summary>
+		/// This event handler is called when someone presses the mouse on a surface.
+		/// </summary>
+		/// <param name="sender"></param>
+		/// <param name="e"></param>
 		void SurfaceMouseDown(object sender, MouseEventArgs e) {
 			mouseStart = e.Location;
 		
@@ -1003,6 +1093,11 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// This event handle is called when the mouse button is unpressed
+		/// </summary>
+		/// <param name="sender"></param>
+		/// <param name="e"></param>
 		void SurfaceMouseUp(object sender, MouseEventArgs e) {
 			Point currentMouse = new Point(e.X, e.Y);
 
@@ -1059,6 +1154,11 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// This event handler is called when the mouse moves over the surface
+		/// </summary>
+		/// <param name="sender"></param>
+		/// <param name="e"></param>
 		void SurfaceMouseMove(object sender, MouseEventArgs e) {
 			Point currentMouse = e.Location;
 
@@ -1100,11 +1200,21 @@ namespace Greenshot.Drawing {
 			}
 		}
 		
+		/// <summary>
+		/// This event handler is called when the surface is double clicked.
+		/// </summary>
+		/// <param name="sender"></param>
+		/// <param name="e"></param>
 		void SurfaceDoubleClick(object sender, MouseEventArgs e) {
 			selectedElements.OnDoubleClick();
 			selectedElements.Invalidate();
 		}
 
+		/// <summary>
+		/// Privately used to get the rendered image with all the elements on it.
+		/// </summary>
+		/// <param name="renderMode"></param>
+		/// <returns></returns>
 		private Image GetImage(RenderMode renderMode) {
 			// Generate a copy of the original image with a dpi equal to the default...
 			Bitmap clone = ImageHelper.Clone(image);
@@ -1120,6 +1230,10 @@ namespace Greenshot.Drawing {
 			return clone;
 		}
 
+		/// <summary>
+		/// This returns the image "result" of this surface, with all the elements rendered on it.
+		/// </summary>
+		/// <returns></returns>
 		public Image GetImageForExport() {
 			return GetImage(RenderMode.EXPORT);
 		}
@@ -1166,7 +1280,10 @@ namespace Greenshot.Drawing {
 			}
 		}
 		
-		// Draw a checkboard when capturing with transparency
+		/// <summary>
+		/// Draw a checkboard when capturing with transparency 
+		/// </summary>
+		/// <param name="e">PaintEventArgs</param>
 		protected override void OnPaintBackground(PaintEventArgs e) {
 			// check if we need to draw the checkerboard
 			if (Image.IsAlphaPixelFormat(Image.PixelFormat) && transparencyBackgroundBrush != null) {
@@ -1210,6 +1327,11 @@ namespace Greenshot.Drawing {
 			modified = true;
 		}
 
+		/// <summary>
+		/// Remove an element of the elements list
+		/// </summary>
+		/// <param name="elementToRemove">Element to remove</param>
+		/// <param name="makeUndoable">flag specifying if the remove needs to be undoable</param>
 		public void RemoveElement(IDrawableContainer elementToRemove, bool makeUndoable) {
 			DeselectElement(elementToRemove);
 			elements.Remove(elementToRemove);
@@ -1226,18 +1348,31 @@ namespace Greenshot.Drawing {
 			modified = true;
 		}
 
+		/// <summary>
+		/// Add the supplied elements to the surface
+		/// </summary>
+		/// <param name="elementsToAdd"></param>
 		public void AddElements(DrawableContainerList elementsToAdd) {
 			foreach(IDrawableContainer element in elementsToAdd) {
 				AddElement(element, true);
 			}
 		}
 
-		public bool HasSelectedElements() {
+		/// <summary>
+		/// Returns if this surface has selected elements
+		/// </summary>
+		/// <returns></returns>
+		public bool HasSelectedElements {
+			get {
 				return (selectedElements != null && selectedElements.Count > 0);				
 			}
+		}
 
+		/// <summary>
+		/// Remove all the selected elements
+		/// </summary>
 		public void RemoveSelectedElements() {
-			if (HasSelectedElements()) {
+			if (HasSelectedElements) {
 				// As RemoveElement will remove the element from the selectedElements list we need to copy the element
 				// to another list.
 				List<DrawableContainer> elementsToRemove = new List<DrawableContainer>();
@@ -1256,19 +1391,30 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Cut the selected elements from the surface to the clipboard
+		/// </summary>
 		public void CutSelectedElements() {
-			if (HasSelectedElements()) {
+			if (HasSelectedElements) {
 				ClipboardHelper.SetClipboardData(typeof(DrawableContainerList), selectedElements);
 				RemoveSelectedElements();
 			}
 		}
 
+		/// <summary>
+		/// Copy the selected elements to the clipboard
+		/// </summary>
 		public void CopySelectedElements() {
-			if (HasSelectedElements()) {
+			if (HasSelectedElements) {
 				ClipboardHelper.SetClipboardData(typeof(DrawableContainerList), selectedElements);
 			}
 		}
 
+		/// <summary>
+		/// This method is called to confirm/cancel "confirmable" elements, like the crop-container.
+		/// Called when pressing enter or using the "check" in the editor.
+		/// </summary>
+		/// <param name="confirm"></param>
 		public void ConfirmSelectedConfirmableElements(bool confirm){
 			// create new collection so that we can iterate safely (selectedElements might change due with confirm/cancel)
 			List<IDrawableContainer> selectedDCs = new List<IDrawableContainer>(selectedElements);
@@ -1285,6 +1431,9 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Paste all the elements that are on the clipboard
+		/// </summary>
 		public void PasteElementFromClipboard() {
 			List<string> formats = ClipboardHelper.GetFormats();
 			if (formats == null || formats.Count == 0) {
@@ -1326,8 +1475,11 @@ namespace Greenshot.Drawing {
 			}
 		}
 		
+		/// <summary>
+		/// Duplicate all the selecteded elements
+		/// </summary>
 		public void DuplicateSelectedElements() {
-			if(LOG.IsDebugEnabled) LOG.Debug("Duplicating "+selectedElements.Count+" selected elements");
+			LOG.DebugFormat("Duplicating {0} selected elements", selectedElements.Count);
 			DrawableContainerList dcs = selectedElements.Clone();
 			dcs.Parent = this;
 			dcs.MoveBy(10,10);
@@ -1336,6 +1488,10 @@ namespace Greenshot.Drawing {
 			SelectElements(dcs);
 		}
 		
+		/// <summary>
+		/// Deselect the specified element
+		/// </summary>
+		/// <param name="container"></param>
 		public void DeselectElement(IDrawableContainer container) {
 			container.HideGrippers();
 			container.Selected = false;
@@ -1346,8 +1502,11 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Deselect all the selected elements
+		/// </summary>
 		public void DeselectAllElements() {
-			if (HasSelectedElements()) {
+			if (HasSelectedElements) {
 				while(selectedElements.Count > 0) {
 					IDrawableContainer element = selectedElements[0];
 					element.Invalidate();
@@ -1362,6 +1521,10 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Select the supplied element
+		/// </summary>
+		/// <param name="container"></param>
 		public void SelectElement(IDrawableContainer container) {
 			if (!selectedElements.Contains(container)) {
 				selectedElements.Add(container);
@@ -1375,16 +1538,27 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Select all elements, this is called when Ctrl+A is pressed
+		/// </summary>
 		public void SelectAllElements() {
 			SelectElements(elements);
 		}
 
+		/// <summary>
+		/// Select the supplied elements
+		/// </summary>
+		/// <param name="elements"></param>
 		public void SelectElements(DrawableContainerList elements) {
 			foreach(DrawableContainer element in elements) {
 				SelectElement(element);
 			}
 		}
 
+		/// <summary>
+		/// Process key
+		/// </summary>
+		/// <param name="k"></param>
 		public void ProcessCmdKey(Keys k) {
 			if (selectedElements.Count > 0) {
 				bool shiftModifier = (Control.ModifierKeys & Keys.Shift) == Keys.Shift;
@@ -1439,6 +1613,9 @@ namespace Greenshot.Drawing {
 			}
 		}
 
+		/// <summary>
+		/// Property for accessing the elements on the surface
+		/// </summary>
 		public DrawableContainerList Elements {
 			get {
 				return elements;

Greenshot/Forms/ImageEditorForm.cs

@@ -811,8 +811,8 @@ namespace Greenshot {
 			this.undoToolStripMenuItem.Enabled = canUndo;
 			string undoAction = "";
 			if (canUndo) {
-				if (surface.UndoActionKey != LangKey.none) {
+				if (surface.UndoActionLanguageKey != LangKey.none) {
-					undoAction = Language.GetString(surface.UndoActionKey);
+					undoAction = Language.GetString(surface.UndoActionLanguageKey);
 				}
 			}
 			string undoText = Language.GetFormattedString(LangKey.editor_undo, undoAction);
@@ -824,8 +824,8 @@ namespace Greenshot {
 			this.redoToolStripMenuItem.Enabled = canRedo;
 			string redoAction = "";
 			if (canRedo) {
-                if (surface.RedoActionKey != LangKey.none) {
+                if (surface.RedoActionLanguageKey != LangKey.none) {
-                    redoAction = Language.GetString(surface.RedoActionKey);
+                    redoAction = Language.GetString(surface.RedoActionLanguageKey);
                 }
 			}
 			string redoText = Language.GetFormattedString(LangKey.editor_redo, redoAction);
@@ -839,7 +839,7 @@ namespace Greenshot {
 				return;
 			}
 			// check dependencies for the Surface
-			bool hasItems = surface.HasSelectedElements();
+			bool hasItems = surface.HasSelectedElements;
 			bool actionAllowedForSelection = hasItems && !controlsDisabledDueToConfirmable;
 			
 			// buttons
@@ -918,7 +918,7 @@ namespace Greenshot {
 		/// </summary>
 		private void refreshFieldControls() {
 			propertiesToolStrip.SuspendLayout();
-			if(surface.HasSelectedElements() || surface.DrawingMode != DrawingModes.None) {
+			if(surface.HasSelectedElements || surface.DrawingMode != DrawingModes.None) {
 				FieldAggregator props = surface.FieldAggregator;
 				btnFillColor.Visible = props.HasFieldValue(FieldType.FILL_COLOR);
 				btnLineColor.Visible = props.HasFieldValue(FieldType.LINE_COLOR);
@@ -983,7 +983,7 @@ namespace Greenshot {
 			updateUndoRedoSurfaceDependencies();
 			
 			// en/disablearrage controls depending on hierarchy of selected elements
-			bool actionAllowedForSelection = surface.HasSelectedElements() && !controlsDisabledDueToConfirmable;
+			bool actionAllowedForSelection = surface.HasSelectedElements && !controlsDisabledDueToConfirmable;
 			bool push = actionAllowedForSelection && surface.CanPushSelectionDown();
 			bool pull = actionAllowedForSelection && surface.CanPullSelectionUp();
 			this.arrangeToolStripMenuItem.Enabled = (push || pull);

Greenshot/Memento/AddElementMemento.cs

@@ -39,7 +39,7 @@ namespace Greenshot.Memento {
 		public void Dispose() {
 		}
 
-		public LangKey ActionKey {
+		public LangKey ActionLanguageKey {
 			get {
 				return LangKey.none;
 			}
@@ -52,9 +52,12 @@ namespace Greenshot.Memento {
 		public IMemento Restore() {
 			// Before
 			drawableContainer.Invalidate();
+			// Store the selected state, as it's overwritten by the RemoveElement
+			bool selected = drawableContainer.Selected;
 
 			DeleteElementMemento oldState = new DeleteElementMemento(surface, drawableContainer);
 			surface.RemoveElement(drawableContainer, false);
+			drawableContainer.Selected = true;
 
 			// After
 			drawableContainer.Invalidate();

Greenshot/Memento/ChangeFieldHolderMemento.cs

@@ -42,7 +42,7 @@ namespace Greenshot.Memento {
 		public void Dispose() {
 		}
 
-		public LangKey ActionKey {
+		public LangKey ActionLanguageKey {
 			get {
 				return LangKey.none;
 			}

Greenshot/Memento/DeleteElementMemento.cs

@@ -43,7 +43,7 @@ namespace Greenshot.Memento {
 			}
 		}
 
-		public LangKey ActionKey {
+		public LangKey ActionLanguageKey {
 			get {
 				//return LangKey.editor_deleteelement;
 				return LangKey.none;
@@ -60,6 +60,10 @@ namespace Greenshot.Memento {
 
 			AddElementMemento oldState = new AddElementMemento(surface, drawableContainer);
 			surface.AddElement(drawableContainer, false);
+			// The container has a selected flag which represents the state at the moment it was deleted.
+			if (drawableContainer.Selected) {
+				surface.SelectElement(drawableContainer);
+			}
 
 			// After
 			drawableContainer.Invalidate();

Greenshot/Memento/DrawableContainerBoundsChangeMemento.cs

@@ -56,7 +56,7 @@ namespace Greenshot.Memento {
 		public void Dispose() {
 		}
 
-		public LangKey ActionKey {
+		public LangKey ActionLanguageKey {
 			get {
 				return LangKey.none;
 			}

Greenshot/Memento/IMemento.cs

@@ -44,7 +44,7 @@ namespace Greenshot.Memento {
 		/// <summary>
 		/// Returns the language key for the action which is performed
 		/// </summary>
-		LangKey ActionKey {
+		LangKey ActionLanguageKey {
 			get;
 		}
 	}

Greenshot/Memento/SurfaceBackgroundChangeMemento.cs

@@ -50,7 +50,7 @@ namespace Greenshot.Memento {
 			return false;
 		}
 		
-		public LangKey ActionKey {
+		public LangKey ActionLanguageKey {
 			get {
 				//return LangKey.editor_crop;
 				return LangKey.none;

Greenshot/Memento/TextChangeMemento.cs

@@ -38,7 +38,7 @@ namespace Greenshot.Memento {
 		public void Dispose() {
 		}
 
-		public LangKey ActionKey {
+		public LangKey ActionLanguageKey {
 			get {
 				return LangKey.none;
 			}

GreenshotPlugin/Interfaces/Generic.cs

@@ -121,7 +121,9 @@ namespace Greenshot.Plugin {
 		long SaveElementsToStream(Stream stream);
 		void LoadElementsFromStream(Stream stream);
 
-		bool HasSelectedElements();
+		bool HasSelectedElements {
+			get;
+		}
 		void RemoveSelectedElements();
 		void CutSelectedElements();
 		void CopySelectedElements();