56 lines
1.5 KiB
Plaintext
56 lines
1.5 KiB
Plaintext
|
unit ORDtTmCal;
|
||
|
|
|
||
|
|
interface
|
||
|
|
|
||
|
|
uses SysUtils, Windows, Classes, Graphics, Grids, Calendar;
|
||
|
|
|
||
|
|
type
|
||
|
|
TORCalendar = class(TCalendar)
|
||
|
|
protected
|
||
|
|
procedure KeyDown(var Key: Word; Shift: TShiftState); override;
|
||
|
|
procedure DrawCell(ACol, ARow: Longint; ARect: TRect; AState: TGridDrawState); override;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure Register;
|
||
|
|
|
||
|
|
implementation
|
||
|
|
|
||
|
|
{ TORCalendar ------------------------------------------------------------------------------- }
|
||
|
|
|
||
|
|
procedure TORCalendar.DrawCell(ACol, ARow: Longint; ARect: TRect; AState: TGridDrawState);
|
||
|
|
{ uses the Calendar that is part of Samples and highlights the current date }
|
||
|
|
var
|
||
|
|
TheText: string;
|
||
|
|
CurMonth, CurYear, CurDay: Word;
|
||
|
|
begin
|
||
|
|
TheText := CellText[ACol, ARow];
|
||
|
|
with ARect, Canvas do
|
||
|
|
begin
|
||
|
|
DecodeDate(Date, CurYear, CurMonth, CurDay);
|
||
|
|
if (CurYear = Year) and (CurMonth = Month) and (IntToStr(CurDay) = TheText) then
|
||
|
|
begin
|
||
|
|
TheText := '[' + TheText + ']';
|
||
|
|
Font.Style := [fsBold];
|
||
|
|
end;
|
||
|
|
TextRect(ARect, Left + (Right - Left - TextWidth(TheText)) div 2,
|
||
|
|
Top + (Bottom - Top - TextHeight(TheText)) div 2, TheText);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure TORCalendar.KeyDown(var Key: Word; Shift: TShiftState);
|
||
|
|
begin
|
||
|
|
inherited;
|
||
|
|
if Key = VK_PRIOR then
|
||
|
|
CalendarDate := IncMonth(CalendarDate,-1)
|
||
|
|
else if Key = VK_NEXT then
|
||
|
|
CalendarDate := IncMonth(CalendarDate,1);
|
||
|
|
end;
|
||
|
|
|
||
|
|
procedure Register;
|
||
|
|
{ used by Delphi to put components on the Palette }
|
||
|
|
begin
|
||
|
|
RegisterComponents('CPRS', [TORCalendar]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
end.
|
||
|
|
|