private bool GetCalendarGridInfo(
ComCtl32.MCGIF dwFlags,
ComCtl32.MCGIP dwPart,
int calendarIndex,
int row,
int column,
out RECT rectangle,
out Kernel32.SYSTEMTIME endDate,
out Kernel32.SYSTEMTIME startDate)
{
Debug.Assert(
(dwFlags & ~(ComCtl32.MCGIF.DATE | ComCtl32.MCGIF.RECT)) == 0,
"GetCalendarGridInfo() should be used only to obtain Date and Rect,"
+ "dwFlags has flag bits other that MCGIF_DATE and MCGIF_RECT");
ComCtl32.MCGRIDINFO gridInfo = new ComCtl32.MCGRIDINFO();
gridInfo.dwFlags = dwFlags;
gridInfo.cbSize = (uint)Marshal.SizeOf(gridInfo);
gridInfo.dwPart = dwPart;
gridInfo.iCalendar = calendarIndex;
gridInfo.iCol = column;
gridInfo.iRow = row;
bool result;
try
{
result = GetCalendarGridInfo(ref gridInfo);
rectangle = gridInfo.rc;
endDate = gridInfo.stEnd;
startDate = gridInfo.stStart;
}
catch
{
rectangle = new RECT();
endDate = new Kernel32.SYSTEMTIME();
startDate = new Kernel32.SYSTEMTIME();
result = false;
}
return(result);
}
private unsafe bool GetCalendarGridInfo(
MCGIF dwFlags,
MCGIP dwPart,
int calendarIndex,
int row,
int column,
out RECT rectangle,
out Kernel32.SYSTEMTIME endDate,
out Kernel32.SYSTEMTIME startDate)
{
Debug.Assert(
(dwFlags & ~(MCGIF.DATE | MCGIF.RECT)) == 0,
"GetCalendarGridInfo() should be used only to obtain Date and Rect,"
+ "dwFlags has flag bits other that MCGIF_DATE and MCGIF_RECT");
var gridInfo = new MCGRIDINFO
{
cbSize = (uint)sizeof(MCGRIDINFO),
dwFlags = dwFlags,
dwPart = dwPart,
iCalendar = calendarIndex,
iCol = column,
iRow = row
};
try
{
bool result = GetCalendarGridInfo(ref gridInfo);
rectangle = gridInfo.rc;
endDate = gridInfo.stEnd;
startDate = gridInfo.stStart;
return(result);
}
catch
{
rectangle = new RECT();
endDate = new Kernel32.SYSTEMTIME();
startDate = new Kernel32.SYSTEMTIME();
return(false);
}
}
