private void ListBox_OnGiveFeedback(object sender, GiveFeedbackEventArgs e)
{
if (Mouse.OverrideCursor != null)
Mouse.OverrideCursor = null;
Mouse.SetCursor(_closedHandCursor);
e.UseDefaultCursors = false;
e.Handled = true;
}
void List_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
if (adorner != null)
{
ListBoxItem lbl = sender as ListBoxItem;
var pos = lbl.PointFromScreen(GetMousePosition());
adorner.UpdatePosition(pos);
//e.Handled = true;
}
}
private void Label_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
if (e.Effects == DragDropEffects.Copy)
{
e.UseDefaultCursors = false;
Mouse.SetCursor(Cursors.Pen);
}
else
e.UseDefaultCursors = true;
e.Handled = true;
}
protected override void OnGiveFeedback(GiveFeedbackEventArgs e)
{
base.OnGiveFeedback(e);
if (this.adorner != null)
{
Point curpos = MouseSimulator.GetCursorPosition();
Point point = this.border.PointFromScreen(curpos);
this.adorner.SetPosition(point.X, point.Y);
}
Cursor cursor = ((TextBlock)this.Resources["CursorClosedHand"]).Cursor;
Mouse.SetCursor(cursor);
e.Handled = true;
}
protected override void OnGiveFeedback(GiveFeedbackEventArgs e)
{
base.OnGiveFeedback(e);
if (e.Effects.HasFlag(DragDropEffects.Copy))
{
Mouse.SetCursor(Cursors.Cross);
}
else if (e.Effects.HasFlag(DragDropEffects.Move))
{
Mouse.SetCursor(Cursors.Pen);
}
else
{
Mouse.SetCursor(Cursors.No);
}
e.Handled = true;
}
private static void triggerElement_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
if (e.Effects == DragDropEffects.None)
{
e.UseDefaultCursors = true;
_isMouseOver = false;
}
else if (_isMouseOver)
{
Mouse.SetCursor(CreateCursor(_contentPresenter, 5, 5));
e.UseDefaultCursors = false;
}
else
{
Mouse.SetCursor(Cursors.Arrow);
e.UseDefaultCursors = false;
}
e.Handled = true;
}
private void OnGiveFeedback(object sender, GiveFeedbackEventArgs e)
{
if( _adorner != null )
{
_adorner.SetPosition( MouseEx.GetPosition( _dragSource ) );
}
}
void textArea_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
try {
e.UseDefaultCursors = true;
e.Handled = true;
} catch (Exception ex) {
OnDragException(ex);
}
}
public static void DefaultGiveFeedback(System.Windows.IDataObject data, GiveFeedbackEventArgs e)
{
bool flag1 = false;
bool flag2 = DataObjectExtensions.IsDropDescriptionDefault(data);
DropImageType dropImageType = DropImageType.Invalid;
if (!DataObjectExtensions.IsDropDescriptionValid(data) || flag2)
{
dropImageType = DataObjectExtensions.GetDropImageType(data);
flag1 = true;
}
if (DataObjectExtensions.IsShowingLayered(data))
{
e.UseDefaultCursors = false;
Mouse.SetCursor(Cursors.Arrow);
}
else
e.UseDefaultCursors = true;
if (DataObjectExtensions.InvalidateRequired(data) || !flag2 || dropImageType != DropImageType.None)
{
DataObjectExtensions.InvalidateDragImage(data);
DataObjectExtensions.SetInvalidateRequired(data, false);
}
if (flag1 && e.Effects != (DragDropEffects)dropImageType)
{
if (e.Effects == DragDropEffects.Copy)
DataObjectExtensions.SetDropDescription(data, DropImageType.Copy, "Copy", string.Empty);
else if (e.Effects == DragDropEffects.Link)
DataObjectExtensions.SetDropDescription(data, DropImageType.Link, "Link", string.Empty);
else if (e.Effects == DragDropEffects.Move)
DataObjectExtensions.SetDropDescription(data, DropImageType.Move, "Move", string.Empty);
else if (e.Effects == DragDropEffects.None)
DataObjectExtensions.SetDropDescription(data, DropImageType.None, (string)null, (string)null);
DataObjectExtensions.SetDropDescriptionIsDefault(data, true);
DataObjectExtensions.SetInvalidateRequired(data, true);
}
e.Handled = true;
}
/// <summary>
/// Virtual method reporting the give feedback is going to happen
/// </summary>
protected internal virtual void OnGiveFeedback(GiveFeedbackEventArgs e) {}
private static void OnGiveFeedbackThunk(object sender, GiveFeedbackEventArgs e)
{
Invariant.Assert(!e.Handled, "Unexpected: Event has already been handled.");
UIElement uie = sender as UIElement;
if (uie != null)
{
uie.OnGiveFeedback(e);
}
else
{
ContentElement ce = sender as ContentElement;
if (ce != null)
{
ce.OnGiveFeedback(e);
}
else
{
((UIElement3D)sender).OnGiveFeedback(e);
}
}
}
private void ellipse_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
}
protected virtual void OnPreviewGiveFeedback(GiveFeedbackEventArgs e)
{
throw new NotImplementedException ();
}
static void DragSource_PreviewGiveFeedback(object sender, GiveFeedbackEventArgs e)
{
// Can be used to set custom cursors
}
public void PreprocessGiveFeedback(GiveFeedbackEventArgs e) {
IMouseProcessor processor = Content as IMouseProcessor;
if (processor != null) {
processor.PreprocessGiveFeedback(e);
}
}
void MouseElement_GiveFeedback(object sender, GiveFeedbackEventArgs e) {
foreach (var m in mouseProcessors) {
if (e.Handled)
break;
m.PreprocessGiveFeedback(e);
}
if (!e.Handled)
defaultMouseProcessor.OnGiveFeedback(sender, e);
foreach (var m in mouseProcessors)
m.PostprocessGiveFeedback(e);
}
private static void DropTarget_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
if (EffectAdorner != null) {
e.UseDefaultCursors = false;
e.Handled = true;
} else {
e.UseDefaultCursors = true;
e.Handled = true;
}
}
protected virtual void OnGiveFeedback(GiveFeedbackEventArgs e);
/// <summary>
/// Virtual method reporting the preview give feedback is going to happen
/// </summary>
protected virtual void OnPreviewGiveFeedback(GiveFeedbackEventArgs e) {}
private void DragScopeGiveFeedback(object sender, GiveFeedbackEventArgs e)
{
if (e.Effects == DragDropEffects.Move)
{
e.UseDefaultCursors = false;
Mouse.SetCursor(Cursors.Hand);
}
else
e.UseDefaultCursors = true;
e.Handled = true;
}
public static void DefaultGiveFeedbackHandler(object sender, GiveFeedbackEventArgs e)
{
UIElement key = sender as UIElement;
if (key == null || !DataObjectExtensions.dataContext.ContainsKey(key))
return;
DataObjectExtensions.DefaultGiveFeedback(DataObjectExtensions.dataContext[key].Data, e);
}
private void ListBox_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
}
private void dtGridActors_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
// TreeViewItem nd = (TreeViewItem)((TreeView)sender).SelectedItem;
// StackPanel st = (StackPanel)nd.Header;
Image im = null;
if (_allOpsCursor == null)
{
// TextBlock lbl = st.Children[1] as TextBlock;
// if (lbl != null) // Unit font
{
Label lblDrag = new Label();
lblDrag.Content = new string((char)150, 1);// lbl.Text;// .Content;
// lblDrag.Content = new string((char)86, 1);// lbl.Text;// .Content;
lblDrag.Foreground = Brushes.Red; //lbl.Foreground;
lblDrag.FontFamily = new System.Windows.Media.FontFamily("Wingdings 2");//"Wingdings 2";// UserSession.KingsGameFontFamily;// new FontFamily("Simulation Font Environmental");
lblDrag.FontSize = 40;// lbl.FontSize;
double fs = 20;// lbl.FontSize;
lblDrag.Height = 40;// lbl.Height;
lblDrag.Width = 40;// lbl.Width;
lblDrag.FontWeight = System.Windows.FontWeights.Bold;
//new
// lblDrag.Foreground = System.Windows.Media.Brushes.Black;
try
{
_allOpsCursor = CursorHelper.CreateCursor(lblDrag, (int)8, (int)8, false);
Mouse.SetCursor(_allOpsCursor);
}
catch (Exception ex)
{
}
}
}
e.UseDefaultCursors = false;
e.Handled = true;
}
private void Subitem_GiveFeedback(object sender, GiveFeedbackEventArgs e)
{
}
void IMouseProcessor.PreprocessGiveFeedback(GiveFeedbackEventArgs e)
{
if (_mouseProcessor != null)
{
_mouseProcessor.PreprocessGiveFeedback(e);
}
}
/// <summary>
/// Called when the preview give feedback is called.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="GiveFeedbackEventArgs"/> instance containing the event data.</param>
private static void OnPreviewGiveFeedback(object sender, GiveFeedbackEventArgs e)
{
FrameworkElement dragSource = (FrameworkElement)sender;
if (popup == null)
{
DataTemplate dataTemplate = GetContentTemplate(dragSource);
FrameworkElement popupContent;
if (dataTemplate == null)
{
popupContent = CloneFrameworkElement(dragSource);
}
else
{
popupContent = new ContentPresenter()
{
Content = GetData(dragSource),
ContentTemplate = dataTemplate,
};
}
popup = new Popup()
{
AllowsTransparency = true,
Child = popupContent,
DataContext = dragSource.DataContext,
IsHitTestVisible = false,
IsOpen = true
};
}
System.Drawing.Point cursorPosition = System.Windows.Forms.Cursor.Position;
Point mousePoint = new Point(cursorPosition.X, cursorPosition.Y);
popup.HorizontalOffset = mousePoint.X + 20;
popup.VerticalOffset = mousePoint.Y + 5;
}
private void OnGiveFeedback(object sender, GiveFeedbackEventArgs e)
{
e.SetCursor(Cursors.Arrow);
e.Handled = true;
}
/// <summary>
/// An event reporting that the give feedback during drag-and-drop operation.
/// </summary>
internal static void OnGiveFeedback(object sender, GiveFeedbackEventArgs e)
{
TextEditor This = TextEditor._GetTextEditor(sender);
if (This == null)
{
return;
}
// Ignore the event if the editor has been detached from its scope
if (!This._IsEnabled)
{
return;
}
// Show the default DragDrop cursor.
e.UseDefaultCursors = true;
// Consider event handled
e.Handled = true;
}
/// <summary>
/// Display the appropriate drag cursor based on
/// DragDropEffects returned within the DropManager
/// </summary>
private void DragSource_GiveFeedback(object sender, GiveFeedbackEventArgs e) {
if(this._dragDropObject.AddAdorner) {
Point point = Utilities.Win32GetCursorPos();
DefaultAdorner dragAdorner = this._dragDropObject.DragAdorner;
dragAdorner.SetMousePosition(dragAdorner.AdornedElement.PointFromScreen(point));
}
if((this._dragDropObject.DataProviderActions & DataProviderActions.GiveFeedback) != 0)
this._dragDropObject.DragSource_GiveFeedback(sender, e);
}
void IMouseProcessor.PostprocessGiveFeedback(GiveFeedbackEventArgs e) { }
