public override bool TryToMerge(IAction followingAction)
{
InsertTextAction next = followingAction as InsertTextAction;
if (next != null && next.Textbox == this.Textbox)
{
if (next.selectionStart == this.selectionStart + textToInsert.Length)
{
this.selectionLength += next.selectionLength;
this.deletedText += next.deletedText;
this.textToInsert += next.textToInsert;
next.Execute();
return(true);
}
if (next.selectionStart + next.selectionLength == this.selectionStart)
{
this.selectionStart -= next.selectionLength;
this.selectionLength += next.selectionLength;
this.deletedText = next.deletedText + this.deletedText;
this.textToInsert = next.textToInsert + this.textToInsert;
next.Execute();
return(true);
}
}
return(false);
}
public void InsertText(string textToInsert)
{
InsertTextAction action = new InsertTextAction(
this, textToInsert, this.SelectionStart, this.SelectionLength);
RunAction(action);
//string oldText = this.Text;
//this.BeforeTextChanged();
//InsertTextCore(
// this,
// textToInsert,
// this.SelectionStart,
// this.SelectionLength);
//this.AfterTextChanged();
//RaiseTextChanged(oldText, this.Text);
}
public void InsertText(string textToInsert)
{
InsertTextAction action = new InsertTextAction(
this, textToInsert, this.SelectionStart, this.SelectionLength);
RunAction(action);
//string oldText = this.Text;
//this.BeforeTextChanged();
//InsertTextCore(
// this,
// textToInsert,
// this.SelectionStart,
// this.SelectionLength);
//this.AfterTextChanged();
//RaiseTextChanged(oldText, this.Text);
}
public void SetText(string newValue)
{
if (newValue == Text || newValue == null)
{
return;
}
InsertTextAction action = new InsertTextAction(
this, newValue, 0, this.TextLength);
RunAction(action);
//using (RedrawAccumulator a = new RedrawAccumulator(this.Root, options.Redraw))
//{
// int oldCaretPosition = this.CaretPosition;
// this.Text = newValue;
// this.SetCaretPosition(oldCaretPosition);
//}
}
public void SetText(string newValue)
{
if (newValue == Text || newValue == null)
{
return;
}
InsertTextAction action = new InsertTextAction(
this, newValue, 0, this.TextLength);
RunAction(action);
//using (RedrawAccumulator a = new RedrawAccumulator(this.Root, options.Redraw))
//{
// int oldCaretPosition = this.CaretPosition;
// this.Text = newValue;
// this.SetCaretPosition(oldCaretPosition);
//}
}
