private void SetWatermark(DatePicker dp)
{
if (dp == null)
{
return;
}
// force visual tree to be built, even if control is not visible
dp.ApplyTemplate();
var tb = dp.GetChildOfType <DatePickerTextBox>();
if (tb == null)
{
return;
}
// force visual tree to be built, even if control is not visible
tb.ApplyTemplate();
var wm = tb.Template.FindName("PART_Watermark", tb) as ContentControl;
if (wm == null)
{
return;
}
wm.Content = Localization.Properties.Resources.Main_SelectADate;
}
