private void MultilevelTextbox_TextChanged(object sender, EventArgs e)
{
if (guard)
{
return;
}
guard = true;
var action = new MultilevelUndoTextboxChangeAction(MultilevelTextbox, oldText, oldSelectionStart, oldSelectionLength);
multilevelTextboxActionManager.RecordAction(action);
oldText = MultilevelTextbox.Text;
oldSelectionStart = MultilevelTextbox.SelectionStart;
oldSelectionLength = MultilevelTextbox.SelectionLength;
UpdateMultilevelUndoRedoButtons();
guard = false;
}
public override bool TryToMerge(IAction followingAction)
{
MultilevelUndoTextboxChangeAction action = followingAction as MultilevelUndoTextboxChangeAction;
if (action == null)
{
return(false);
}
var timeDelta = action.timestamp.Subtract(this.timestamp);
if (timeDelta.Seconds > 3)
{
return(false);
}
this.newText = action.newText;
this.newSelectionStart = action.newSelectionStart;
this.newSelectionLength = action.newSelectionLength;
SetText(newText, newSelectionStart, newSelectionLength);
return(true);
}
private void MultilevelTextbox_TextChanged(object sender, EventArgs e)
{
if (guard)
{
return;
}
guard = true;
var action = new MultilevelUndoTextboxChangeAction(MultilevelTextbox, oldText, oldSelectionStart, oldSelectionLength);
multilevelTextboxActionManager.RecordAction(action);
oldText = MultilevelTextbox.Text;
oldSelectionStart = MultilevelTextbox.SelectionStart;
oldSelectionLength = MultilevelTextbox.SelectionLength;
UpdateMultilevelUndoRedoButtons();
guard = false;
}