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- unit Filters;
-
- interface
-
- uses
- SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
- Forms, Dialogs, StdCtrls;
-
- type
- TFilterDlg = class(TForm)
- Label1: TLabel;
- Description: TEdit;
- Label2: TLabel;
- Extension: TEdit;
- Button1: TButton;
- Button2: TButton;
- private
- { Private declarations }
- procedure SetFilter(const Value: string);
- function GetFilter: string;
- public
- { Public declarations }
- property Filter: string read GetFilter write SetFilter;
- end;
-
- implementation
-
- {$R *.DFM}
-
- procedure TFilterDlg.SetFilter(const Value: string);
- var
- P: Integer;
- begin
- Description.Text := '';
- Extension.Text := '';
- if Value > '' then
- begin
- P := Pos('|', Value);
- if P = 0 then P := 256;
- Description.Text := Copy(Value, 1, P - 1);
- Extension.Text := Copy(Value, P + 1, 255);
- end;
- end;
-
- function TFilterDlg.GetFilter: string;
- begin
- Result := Description.Text + '|' + Extension.Text;
- end;
-
- end.
-