ZeeGrid Control Message



An application sends a ZGM_SETREGCDATE message to set the internal date register in the ZeeGrid to the date specified by the null-terminated string in lParam.

wParam = 0;                     //not used; must be 0
lParam = (LPARAM) lpszString;   //pointer to string representation of a date


The value of lParam. A null-terminated string containing the text representation of a date. This text can be in many date formats. For example, the date 12/28/1958 could be represented in string form as '1958/12/28', '12/28/58', '12/28/1958', 'Dec 28, 1958', or 'December 28, 1958'

Valid dates range from 1/1/1600 to 12/31/9999.

Return Values

This message returns the julian date if valid, otherwise it returns 0.

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