public static void ChangeDisplayMode(int width, int heigth)
{
DisplayMode?target = null;
foreach (DisplayMode mode in ScreenHelper.GetSupportedDisplayModes())
{
if (mode.dmPelsWidth == width && mode.dmPelsHeight == heigth)
{
if (target == null)
{
target = mode;
}
else
{
if (mode.dmDisplayFrequency > target.Value.dmDisplayFrequency || mode.dmBitsPerPel > target.Value.dmBitsPerPel)
{
target = mode;
}
}
}
}
if (target == null)
{
throw new Exception("ScreenResolution settings Not Supported");
}
ScreenHelper.ChangeDisplayMode(target.Value);
}
/// <summary>
/// ChangeDisplayMode 更改系统的显示设置。
/// </summary>
public static void ChangeDisplayMode(ScreenResolution screenResolution)
{
if (screenResolution.BitsPerPixels == 0 || screenResolution.DisplayFrequency == 0)
{
ScreenHelper.ChangeDisplayMode(screenResolution.Width, screenResolution.Height);
return;
}
bool found = false;
foreach (DisplayMode mode in ScreenHelper.GetSupportedDisplayModes())
{
if (mode.dmPelsWidth == screenResolution.Width && mode.dmPelsHeight == screenResolution.Height &&
mode.dmDisplayFrequency == screenResolution.DisplayFrequency && mode.dmBitsPerPel == screenResolution.BitsPerPixels)
{
found = true;
ScreenHelper.ChangeDisplayMode(mode);
break;
}
}
if (!found)
{
throw new Exception("ScreenResolution settings Not Supported");
}
}