示例#1
0
        public static HDC CreateCompatibleDC(HDC hdc)
        {
            HDC value = null;

            if (hdc == null)
            {
                value = _CreateCompatibleDC(IntPtr.Zero);
            }
            else
            {
                value = _CreateCompatibleDC(hdc);
            }

            if (value != null && value.DangerousGetHandle() != IntPtr.Zero)
            {
                value.DangerousOwnsHandle = true;
            }

            return value;
        }
示例#2
0
 private static extern HGDIOBJ SelectObject(HDC hdc, HGDIOBJ hgdiobj);
示例#3
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 private static extern HDC _CreateCompatibleDC(HDC hdc);
示例#4
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 private static extern bool FillRect(HDC hDC, ref RECT lprc, HBRUSH hbr);
示例#5
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 private static extern bool FillRect(HDC hDC, ref RECT lprc, int color);
示例#6
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 private static extern HDC _CreateCompatibleDC(HDC hdc);
示例#7
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 private static extern bool DeleteDC(HDC hdc);
示例#8
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 private static extern bool DeleteDC(HDC hdc);
示例#9
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 private static extern bool FillRect(HDC hDC, ref RECT lprc, int color);
示例#10
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 private static extern bool FillRect(HDC hDC, ref RECT lprc, HBRUSH hbr);
示例#11
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 private static extern HGDIOBJ SelectObject(HDC hdc, HGDIOBJ hgdiobj);
 public static extern bool DeleteDC(HDC hdc);