/// <summary>
/// Called when a cell has just switched to edit mode.
/// </summary>
/// <param name="editingElement">A reference to element returned by GenerateEditingElement.</param>
/// <param name="editingEventArgs">The event args of the input event that caused the cell to go into edit mode. May be null.</param>
/// <returns>The unedited value of the cell.</returns>
protected override object PrepareCellForEdit(FrameworkElement editingElement, RoutedEventArgs editingEventArgs)
{
DatePicker textBox = editingElement as DatePicker;
if (textBox != null)
{
textBox.Focus();
string originalValue = textBox.Text;
//TextCompositionEventArgs textArgs = editingEventArgs as TextCompositionEventArgs;
//if (textArgs != null)
//{
// // If text input started the edit, then replace the text with what was typed.
// string inputText = textArgs.Text;
// textBox.Text = inputText;
// // Place the caret after the end of the text.
// textBox.Select(inputText.Length, 0);
//}
//else
//{
// // If a mouse click started the edit, then place the caret under the mouse.
// MouseButtonEventArgs mouseArgs = editingEventArgs as MouseButtonEventArgs;
// if ((mouseArgs == null) || !PlaceCaretOnTextBox(textBox, Mouse.GetPosition(textBox)))
// {
// // If the mouse isn't over the textbox or something else started the edit, then select the text.
// textBox.SelectAll();
// }
//}
return(originalValue);
}
return(null);
}
