C# (CSharp) ProjectContractPlugin.Utility WatermarkUtility示例

示例#1

 public static void ClearWatermark(TextBox textBox)
 {
     WatermarkUtility.SendMessage(textBox.Handle, 5377, 0, string.Empty);
 }

示例#2

 public static void SetWatermark(TextBox textBox, string watermark)
 {
     WatermarkUtility.SendMessage(textBox.Handle, 5377, 0, watermark);
 }