internal void EndAtomicUndo ()
{
if (atomicUndoLevel <= 0)
throw new InvalidOperationException ("There is no atomic undo operation running.");
atomicUndoLevel--;
Debug.Assert (atomicUndoLevel >= 0);
if (atomicUndoLevel == 0 && currentAtomicOperation != null) {
if (currentAtomicOperation.Operations.Count > 1) {
undoStack.Push (currentAtomicOperation);
OnEndUndo (new UndoOperationEventArgs (currentAtomicOperation));
} else {
if (currentAtomicOperation.Operations.Count > 0) {
undoStack.Push (currentAtomicOperation.Operations [0]);
OnEndUndo (new UndoOperationEventArgs (currentAtomicOperation.Operations [0]));
} else {
OnEndUndo (null);
}
}
currentAtomicOperation = null;
}
currentAtomicUndoOperationType.Pop ();
}
internal void BeginAtomicUndo (OperationType operationType = OperationType.Undefined)
{
currentAtomicUndoOperationType.Push (operationType);
if (atomicUndoLevel == 0) {
if (this.syntaxMode != null && !SuppressHighlightUpdate)
Mono.TextEditor.Highlighting.SyntaxModeService.WaitUpdate (this);
}
if (currentAtomicOperation == null) {
Debug.Assert (atomicUndoLevel == 0);
currentAtomicOperation = new AtomicUndoOperation (operationType);
OnBeginUndo ();
}
atomicUndoLevel++;
}
public void MergeUndoOperations (int number)
{
number = System.Math.Min (number, undoStack.Count);
var atomicUndo = new AtomicUndoOperation ();
while (number-- > 0) {
atomicUndo.Insert (0, undoStack.Pop ());
}
undoStack.Push (atomicUndo);
}
public void StackUndoToDepth (int depth)
{
if (undoStack.Count == depth)
return;
var atomicUndo = new AtomicUndoOperation ();
while (undoStack.Count > depth) {
atomicUndo.Operations.Insert (0, undoStack.Pop ());
}
undoStack.Push (atomicUndo);
}
public void BeginAtomicUndo ()
{
if (atomicUndoLevel == 0) {
if (this.syntaxMode != null && !SuppressHighlightUpdate)
Mono.TextEditor.Highlighting.SyntaxModeService.WaitUpdate (this);
}
if (currentAtomicOperation == null) {
Debug.Assert (atomicUndoLevel == 0);
currentAtomicOperation = new AtomicUndoOperation ();
OnBeginUndo ();
}
atomicUndoLevel++;
}
internal void BeginAtomicUndo (OperationType operationType = OperationType.Undefined)
{
currentAtomicUndoOperationType.Push (operationType);
if (currentAtomicOperation == null) {
Debug.Assert (atomicUndoLevel == 0);
currentAtomicOperation = new AtomicUndoOperation (operationType);
OnBeginUndo ();
}
atomicUndoLevel++;
}
