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- unit Testfrm;
-
- interface
-
- uses
- SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
- Forms, Dialogs, FormSize, StdCtrls, Buttons, Mask;
-
- type
- TMainForm = class(TFormSizer)
- Label1: TLabel;
- Label2: TLabel;
- Label3: TLabel;
- Label4: TLabel;
- MaskEdit1: TMaskEdit;
- MaskEdit2: TMaskEdit;
- MaskEdit3: TMaskEdit;
- MaskEdit4: TMaskEdit;
- BitBtn1: TBitBtn;
- BitBtn2: TBitBtn;
- procedure FormCreate(Sender: TObject);
- procedure BitBtn1Click(Sender: TObject);
- procedure BitBtn2Click(Sender: TObject);
- private
- { Private declarations }
- public
- procedure SaveValues;
- { Public declarations }
- end;
-
- var
- MainForm: TMainForm;
-
- implementation
-
- {$R *.DFM}
-
- procedure TMainForm.FormCreate(Sender: TObject);
- begin
- MaxWidth:=320; {Max Width Allowed}
- MaxHeight:=250; {Max Height Allowed}
- MinWidth:=100; {Min Width Allowed}
- MinHeight:=100; {Min Height Allowed}
- SaveValues;
- end;
-
- procedure TMainForm.BitBtn1Click(Sender: TObject);
- begin
- MinWidth:=StrToIntDef(MaskEdit1.Text, 100);
- MinHeight:=StrToIntDef(MaskEdit2.Text, 100);
- MaxWidth:=StrToIntDef(MaskEdit3.Text, 100);
- MaxHeight:=StrToIntDef(MaskEdit4.Text, 100);
- if MaxWidth<100 then MaxWidth:=100;
- if MaxHeight<100 then MaxHeight:=100;
- if MinWidth>MaxWidth then MinWidth:=MaxWidth;
- if MinHeight>MaxHeight then MinHeight:=MaxHeight;
- SaveValues;
- end;
-
- procedure TMainForm.SaveValues;
- begin
- MaskEdit1.Text:=IntToStr(MinWidth);
- MaskEdit2.Text:=IntToStr(MinHeight);
- MaskEdit3.Text:=IntToStr(MaxWidth);
- MaskEdit4.Text:=IntToStr(MaxHeight);
- end;
-
- procedure TMainForm.BitBtn2Click(Sender: TObject);
- begin
- RestoreSize;
- SaveValues;
- end;
-
- end.
-