/// <summary>
/// GetSupportedDisplayModes 获取系统支持的所有的屏幕分辨率的详细信息。
/// </summary>
public static List <DisplayMode> GetSupportedDisplayModes()
{
List <DisplayMode> list = new List <DisplayMode>();
DisplayMode displayMode = new DisplayMode();
for (int i = 0; ScreenHelper.EnumDisplaySettings(0, i, ref displayMode); i++)
{
list.Add(displayMode);
}
return(list);
}
/// <summary>
/// GetSupportedDisplayModes 获取系统支持的屏幕分辨率。
/// </summary>
public static List <ScreenResolution> GetSupportedScreenResolutions()
{
Dictionary <string, DisplayMode> dic = new Dictionary <string, DisplayMode>();
foreach (DisplayMode mode in ScreenHelper.GetSupportedDisplayModes())
{
if (mode.dmPelsWidth >= mode.dmPelsHeight)
{
string token = string.Format("{0}*{1}", mode.dmPelsWidth, mode.dmPelsHeight);
if (!dic.ContainsKey(token))
{
dic.Add(token, mode);
}
else
{
if (mode.dmBitsPerPel > dic[token].dmBitsPerPel)
{
dic[token] = mode;
}
else if (mode.dmBitsPerPel == dic[token].dmBitsPerPel)
{
if (mode.dmDisplayFrequency > dic[token].dmDisplayFrequency)
{
dic[token] = mode;
}
}
}
}
}
List <ScreenResolution> list = new List <ScreenResolution>();
foreach (DisplayMode mode in dic.Values)
{
list.Add(mode.GetScreenResolution());
}
return(list);
}
public static void ChangeDisplayMode(DisplayMode displayMode)
{
ScreenHelper.ChangeDisplaySettings(ref displayMode, 0);
}
/// <summary>
/// CaptureScreen 截取全屏。
/// </summary>
public static Bitmap CaptureScreen()
{
return(ScreenHelper.CaptureScreen(new Rectangle(0, 0, Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height)));
}