Specifies an event handler signalled prior to validating a date for it lower and upper limits.
Source position: editbtn.pas line 587
type TDateRangeCheckEvent = procedure( |
Sender: TObject; |
var ADate: TDateTime |
) of object; |
Sender |
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Object (TDateEdit) for the event notification. |
ADate |
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The existing TDateTime value for the handler routine. |
TDateRangeCheckEvent is the type used to implement the OnDateRangeCheck property in TDateEdit. TDateRangeCheckEvent allows the control to perform actions needed for the existing value in ADate prior to validating and/or limiting the value to a specific range.
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Smallest date value allowed in the date edit control. |
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Largest date value allowed in the date edit control. |
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Displays a pop-up calendar dialog when the Button for the grouped edit control is clicked. |
CT Web help |
CodeTyphon Studio |