/// <summary>
/// Updates the <see cref="WatermarkAdorner"/> on the <see cref="Control"/>.
/// </summary>
/// <param name="control">A <see cref="Control"/>.</param>
private static void UpdateWatermark(Control control)
{
object hint = GetHint(control);
Brush brush = GetHintBrush(control);
if (!control.IsKeyboardFocused && !HasActualValue(control) && hint != null && brush != null)
{
WatermarkAdorner watermarkAdorner = GetWatermarkAdorner(control);
if (watermarkAdorner == null)
{
AddWatermarkAdorner(control, hint, brush);
}
else
{
watermarkAdorner.Hint = hint;
watermarkAdorner.Brush = brush;
UpdateAdornerLayer(control);
}
}
else
{
RemoveWatermarkAdorner(control);
}
}
/// <summary>
/// Updates the <see cref="WatermarkAdorner"/> on the <see cref="Control"/>.
/// </summary>
/// <param name="control">A <see cref="Control"/>.</param>
private static void UpdateWatermark(Control control)
{
if (!control.IsKeyboardFocused && !HasActualValue(control))
{
WatermarkAdorner watermarkAdorner = GetWatermarkAdorner(control);
object hint = GetHint(control);
if (watermarkAdorner == null)
{
AddWatermarkAdorner(control, hint);
}
else if (!object.Equals(watermarkAdorner.Hint, hint))
{
watermarkAdorner.Hint = hint;
}
}
else
{
RemoveWatermarkAdorner(control);
}
}