public static void SetElevationRequiredState(this ButtonBase btn, bool required = true)
{
if (System.Environment.OSVersion.Version.Major >= 6)
{
const uint BCM_SETSHIELD = 0x160C; //Elevated button
btn.FlatStyle = required ? FlatStyle.System : FlatStyle.Standard;
Microsoft.Win32.NativeMethods.SendMessage(btn.Handle, BCM_SETSHIELD, IntPtr.Zero, required ? new IntPtr(1) : IntPtr.Zero);
btn.Invalidate();
}
else
{
throw new PlatformNotSupportedException();
}
}
public static void SetElevationRequiredState(this ButtonBase btn, bool required = true)
{
if (Environment.OSVersion.Version.Major >= 6)
{
if (!btn.IsHandleCreated)
{
return;
}
if (required)
{
btn.FlatStyle = FlatStyle.System;
}
SendMessage(btn.Handle, (uint)ButtonMessage.BCM_SETSHIELD, IntPtr.Zero, required ? new IntPtr(1) : IntPtr.Zero);
btn.Invalidate();
}
else
{
throw new PlatformNotSupportedException();
}
}
/// <summary>
/// Sets the state of the elevation required.
/// </summary>
/// <param name="btn">The BTN.</param>
/// <param name="required">if set to <c>true</c> [required].</param>
/// <param name="vistaIsSupported">if set to <c>true</c> [vista is supported].</param>
/// <exception cref="PlatformNotSupportedException"></exception>
public static void SetElevationRequiredState(this ButtonBase btn, bool required = true, bool vistaIsSupported = true)
{
if (GlobalMethodsStatic.CheckIfTargetPlatformIsSupported(vistaIsSupported))
{
if (GlobalMethodsStatic.GetIsTargetPlatformSupported())
{
// Elevated button
const uint BCM_SETSHIELD = 0x160C;
btn.FlatStyle = required ? FlatStyle.System : FlatStyle.Standard;
NativeMethods.SendMessage(btn.Handle, BCM_SETSHIELD, IntPtr.Zero, required ? new IntPtr(1) : IntPtr.Zero);
btn.Invalidate();
}
else
{
throw new PlatformNotSupportedException();
}
}
}
