// Token: 0x06003882 RID: 14466 RVA: 0x000FD60C File Offset: 0x000FB80C
internal static void OnQueryCursor(object sender, QueryCursorEventArgs e)
{
TextEditor textEditor = TextEditor._GetTextEditor(sender);
if (textEditor == null)
{
return;
}
if (textEditor.TextView == null)
{
return;
}
if (TextEditorMouse.IsPointWithinInteractiveArea(textEditor, Mouse.GetPosition(textEditor.UiScope)))
{
e.Cursor = textEditor._cursor;
e.Handled = true;
}
}
internal static void OnContextMenuOpening(object sender, ContextMenuEventArgs e)
{
TextEditor This = TextEditor._GetTextEditor(sender);
const double KeyboardInvokedSentinel = -1.0; // e.CursorLeft has this value when the menu is invoked with the keyboard.
if (This == null || This.TextView == null)
{
return;
}
// Get the mouse position that base on RenderScope which we will set
// the caret on the RenderScope.
Point renderScopeMouseDownPoint = Mouse.GetPosition(This.TextView.RenderScope);
ContextMenu contextMenu = null;
bool startPositionCustomElementMenu = false;
if (This.IsReadOnly)
{
// If the TextEditor is ReadOnly, only take action if
// 1. The selection is non-empty AND
// 2. The user clicked inside the selection.
if ((e.CursorLeft != KeyboardInvokedSentinel && !This.Selection.Contains(renderScopeMouseDownPoint)) ||
(e.CursorLeft == KeyboardInvokedSentinel && This.Selection.IsEmpty))
{
return;
}
}
else if ((This.Selection.IsEmpty || e.TargetElement is TextElement) &&
e.TargetElement != null)
{
// Targeted element has its own ContextMenu, don't override it.
contextMenu = (ContextMenu)e.TargetElement.GetValue(FrameworkElement.ContextMenuProperty);
}
else if (e.CursorLeft == KeyboardInvokedSentinel)
{
// If the menu was invoked from the keyboard, walk up the tree
// from the selection.Start looking for a custom menu.
TextPointer start = GetContentPosition(This.Selection.Start) as TextPointer;
if (start != null)
{
TextElement element = start.Parent as TextElement;
while (element != null)
{
contextMenu = (ContextMenu)element.GetValue(FrameworkElement.ContextMenuProperty);
if (contextMenu != null)
{
startPositionCustomElementMenu = true;
break;
}
element = element.Parent as TextElement;
}
}
}
// Update the selection caret.
//
// A negative offset for e.CursorLeft means the user invoked
// the menu with a hotkey (shift-F10). Don't mess with the caret
// unless the user right-clicked.
if (e.CursorLeft != KeyboardInvokedSentinel)
{
if (!TextEditorMouse.IsPointWithinInteractiveArea(This, Mouse.GetPosition(This.UiScope)))
{
// Don't bring up a context menu if the user clicked on non-editable space.
return;
}
// Don't update the selection caret if we're bringing up a custom UIElement
// ContextMenu.
if (contextMenu == null || !(e.TargetElement is UIElement))
{
using (This.Selection.DeclareChangeBlock()) // NB: This raises a PUBLIC EVENT.
{
// If we're not over the selection, move the caret.
if (!This.Selection.Contains(renderScopeMouseDownPoint))
{
TextEditorMouse.SetCaretPositionOnMouseEvent(This, renderScopeMouseDownPoint, MouseButton.Right, 1 /* clickCount */);
}
}
}
}
if (contextMenu == null)
{
// If someone explicitly set it null -- don't mess with it.
if (This.UiScope.ReadLocalValue(FrameworkElement.ContextMenuProperty) == null)
{
return;
}
// Grab whatever's set to the UiScope's ContextMenu property.
contextMenu = This.UiScope.ContextMenu;
}
// If we are here, it means that either a custom context menu or our default context menu will be opened.
// Setting this flag ensures that we dont loose selection highlight while the context menu is open.
This.IsContextMenuOpen = true;
// If it's not null, someone's overriding our default -- don't mess with it.
if (contextMenu != null && !startPositionCustomElementMenu)
{
// If the user previously raised the ContextMenu with the keyboard,
// we've left h/v offsets non-zero, and they need to be cleared now
// for mouse placement to work.
contextMenu.HorizontalOffset = 0;
contextMenu.VerticalOffset = 0;
// Since ContextMenuService doesn't open the menu, it won't fire a ContextMenuClosing event.
// We need to listen to the Closed event of the ContextMenu itself so we can clear the
// IsContextMenuOpen flag. We also do this for the default menu later in this method.
contextMenu.Closed += new RoutedEventHandler(OnContextMenuClosed);
return;
}
// Complete the composition before creating the editor context menu.
This.CompleteComposition();
if (contextMenu == null)
{
// It's a default null, so spin up a temporary ContextMenu now.
contextMenu = new EditorContextMenu();
((EditorContextMenu)contextMenu).AddMenuItems(This, e.UserInitiated);
}
contextMenu.Placement = PlacementMode.RelativePoint;
contextMenu.PlacementTarget = This.UiScope;
ITextPointer position = null;
LogicalDirection direction;
// Position the ContextMenu.
SpellingError spellingError = (contextMenu is EditorContextMenu) ? This.GetSpellingErrorAtSelection() : null;
if (spellingError != null)
{
// If we have a matching speller error at the selection
// start, position relative to the end of the error.
position = spellingError.End;
direction = LogicalDirection.Backward;
}
else if (e.CursorLeft == KeyboardInvokedSentinel)
{
// A negative offset for e.CursorLeft means the user invoked
// the menu with a hotkey (shift-F10). Place the menu
// relative to Selection.Start.
position = This.Selection.Start;
direction = LogicalDirection.Forward;
}
else
{
direction = LogicalDirection.Forward;
}
// Calculate coordinats for the ContextMenu.
// They must be set relative to UIScope - as EditorContextMenu constructor assumes.
if (position != null && position.CreatePointer(direction).HasValidLayout)
{
double horizontalOffset;
double verticalOffset;
GetClippedPositionOffsets(This, position, direction, out horizontalOffset, out verticalOffset);
contextMenu.HorizontalOffset = horizontalOffset;
contextMenu.VerticalOffset = verticalOffset;
}
else
{
Point uiScopeMouseDownPoint = Mouse.GetPosition(This.UiScope);
contextMenu.HorizontalOffset = uiScopeMouseDownPoint.X;
contextMenu.VerticalOffset = uiScopeMouseDownPoint.Y;
}
// Since ContextMenuService doesn't open the menu, it won't fire a ContextMenuClosing event.
// We need to listen to the Closed event of the ContextMenu itself so we can clear the
// IsContextMenuOpen flag.
contextMenu.Closed += new RoutedEventHandler(OnContextMenuClosed);
// This line raises a public event.
contextMenu.IsOpen = true;
e.Handled = true;
}
internal static void OnContextMenuOpening(object sender, ContextMenuEventArgs e)
{
TextEditor textEditor = TextEditor._GetTextEditor(sender);
if (textEditor == null || textEditor.TextView == null)
{
return;
}
Point position = Mouse.GetPosition(textEditor.TextView.RenderScope);
ContextMenu contextMenu = null;
bool flag = false;
if (textEditor.IsReadOnly)
{
if ((e.CursorLeft != -1.0 && !textEditor.Selection.Contains(position)) || (e.CursorLeft == -1.0 && textEditor.Selection.IsEmpty))
{
return;
}
}
else if ((textEditor.Selection.IsEmpty || e.TargetElement is TextElement) && e.TargetElement != null)
{
contextMenu = (ContextMenu)e.TargetElement.GetValue(FrameworkElement.ContextMenuProperty);
}
else if (e.CursorLeft == -1.0)
{
TextPointer textPointer = TextEditorContextMenu.GetContentPosition(textEditor.Selection.Start) as TextPointer;
if (textPointer != null)
{
for (TextElement textElement = textPointer.Parent as TextElement; textElement != null; textElement = (textElement.Parent as TextElement))
{
contextMenu = (ContextMenu)textElement.GetValue(FrameworkElement.ContextMenuProperty);
if (contextMenu != null)
{
flag = true;
break;
}
}
}
}
if (e.CursorLeft != -1.0)
{
if (!TextEditorMouse.IsPointWithinInteractiveArea(textEditor, Mouse.GetPosition(textEditor.UiScope)))
{
return;
}
if (contextMenu == null || !(e.TargetElement is UIElement))
{
using (textEditor.Selection.DeclareChangeBlock())
{
if (!textEditor.Selection.Contains(position))
{
TextEditorMouse.SetCaretPositionOnMouseEvent(textEditor, position, MouseButton.Right, 1);
}
}
}
}
if (contextMenu == null)
{
if (textEditor.UiScope.ReadLocalValue(FrameworkElement.ContextMenuProperty) == null)
{
return;
}
contextMenu = textEditor.UiScope.ContextMenu;
}
textEditor.IsContextMenuOpen = true;
if (contextMenu != null && !flag)
{
contextMenu.HorizontalOffset = 0.0;
contextMenu.VerticalOffset = 0.0;
contextMenu.Closed += TextEditorContextMenu.OnContextMenuClosed;
return;
}
textEditor.CompleteComposition();
if (contextMenu == null)
{
contextMenu = new TextEditorContextMenu.EditorContextMenu();
((TextEditorContextMenu.EditorContextMenu)contextMenu).AddMenuItems(textEditor, e.UserInitiated);
}
contextMenu.Placement = PlacementMode.RelativePoint;
contextMenu.PlacementTarget = textEditor.UiScope;
ITextPointer textPointer2 = null;
SpellingError spellingError = (contextMenu is TextEditorContextMenu.EditorContextMenu) ? textEditor.GetSpellingErrorAtSelection() : null;
LogicalDirection logicalDirection;
if (spellingError != null)
{
textPointer2 = spellingError.End;
logicalDirection = LogicalDirection.Backward;
}
else if (e.CursorLeft == -1.0)
{
textPointer2 = textEditor.Selection.Start;
logicalDirection = LogicalDirection.Forward;
}
else
{
logicalDirection = LogicalDirection.Forward;
}
if (textPointer2 != null && textPointer2.CreatePointer(logicalDirection).HasValidLayout)
{
double horizontalOffset;
double verticalOffset;
TextEditorContextMenu.GetClippedPositionOffsets(textEditor, textPointer2, logicalDirection, out horizontalOffset, out verticalOffset);
contextMenu.HorizontalOffset = horizontalOffset;
contextMenu.VerticalOffset = verticalOffset;
}
else
{
Point position2 = Mouse.GetPosition(textEditor.UiScope);
contextMenu.HorizontalOffset = position2.X;
contextMenu.VerticalOffset = position2.Y;
}
contextMenu.Closed += TextEditorContextMenu.OnContextMenuClosed;
contextMenu.IsOpen = true;
e.Handled = true;
}
// Token: 0x0600387F RID: 14463 RVA: 0x000FD304 File Offset: 0x000FB504
internal static void OnMouseDown(object sender, MouseButtonEventArgs e)
{
TextEditor textEditor = TextEditor._GetTextEditor(sender);
if (textEditor == null)
{
return;
}
textEditor.CloseToolTip();
if (!textEditor._IsEnabled)
{
return;
}
if (!textEditor.UiScope.Focusable)
{
return;
}
if (e.ButtonState == MouseButtonState.Released)
{
return;
}
e.Handled = true;
TextEditorMouse.MoveFocusToUiScope(textEditor);
if (textEditor.UiScope != Keyboard.FocusedElement)
{
return;
}
if (e.ChangedButton != MouseButton.Left)
{
return;
}
if (textEditor.TextView == null)
{
return;
}
textEditor.CompleteComposition();
if (!textEditor.TextView.IsValid)
{
textEditor.TextView.RenderScope.UpdateLayout();
if (textEditor.TextView == null || !textEditor.TextView.IsValid)
{
return;
}
}
if (!TextEditorMouse.IsPointWithinInteractiveArea(textEditor, e.GetPosition(textEditor.UiScope)))
{
return;
}
textEditor.TextView.ThrottleBackgroundTasksForUserInput();
Point position = e.GetPosition(textEditor.TextView.RenderScope);
if (TextEditor.IsTableEditingEnabled && TextRangeEditTables.TableBorderHitTest(textEditor.TextView, position))
{
textEditor._tableColResizeInfo = TextRangeEditTables.StartColumnResize(textEditor.TextView, position);
Invariant.Assert(textEditor._tableColResizeInfo != null);
textEditor._mouseCapturingInProgress = true;
try
{
textEditor.UiScope.CaptureMouse();
return;
}
finally
{
textEditor._mouseCapturingInProgress = false;
}
}
textEditor.Selection.BeginChange();
try
{
TextEditorMouse.SetCaretPositionOnMouseEvent(textEditor, position, e.ChangedButton, e.ClickCount);
textEditor._mouseCapturingInProgress = true;
textEditor.UiScope.CaptureMouse();
}
finally
{
textEditor._mouseCapturingInProgress = false;
textEditor.Selection.EndChange();
}
}