96 lines
1.9 KiB
ObjectPascal
96 lines
1.9 KiB
ObjectPascal
unit X2UtService.GUIContext.Form;
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interface
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uses
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System.Classes,
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Vcl.Controls,
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Vcl.ExtCtrls,
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Vcl.Forms,
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Vcl.StdCtrls,
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Winapi.Messages,
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X2UtService.Intf;
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const
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CM_AFTERSHOW = WM_USER + 1;
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type
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TX2ServiceContextGUIForm = class(TForm)
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btnClose: TButton;
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gbStatus: TGroupBox;
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lblStatus: TLabel;
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Shape1: TShape;
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gbCustomControl: TGroupBox;
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lblControlCode: TLabel;
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edtControlCode: TEdit;
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btnSend: TButton;
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procedure edtControlCodeChange(Sender: TObject);
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procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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private
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FContext: IX2ServiceContext;
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FService: IX2Service;
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protected
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procedure DoShow; override;
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procedure CMAfterShow(var Msg: TMessage); message CM_AFTERSHOW;
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public
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property Context: IX2ServiceContext read FContext write FContext;
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property Service: IX2Service read FService write FService;
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end;
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implementation
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uses
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System.Math,
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System.SysUtils,
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Winapi.Windows;
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{$R *.dfm}
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// #ToDo1 -oMvR: 21-10-2016: separate service handling out to thread to prevent blocking of the UI
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{ TX2ServiceContextGUIForm }
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procedure TX2ServiceContextGUIForm.DoShow;
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begin
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inherited DoShow;
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PostMessage(Self.Handle, CM_AFTERSHOW, 0, 0);
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end;
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procedure TX2ServiceContextGUIForm.CMAfterShow(var Msg: TMessage);
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begin
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lblStatus.Caption := 'Starting...';
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lblStatus.Update;
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if Service.Start(Context) then
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lblStatus.Caption := 'Started'
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else
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lblStatus.Caption := 'Failed to start';
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end;
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procedure TX2ServiceContextGUIForm.edtControlCodeChange(Sender: TObject);
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begin
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edtControlCode.Text := IntToStr(Min(Max(StrToIntDef(edtControlCode.Text, 0), 128), 255));
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end;
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procedure TX2ServiceContextGUIForm.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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begin
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lblStatus.Caption := 'Stopping...';
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lblStatus.Update;
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CanClose := Service.Stop;
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if not CanClose then
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lblStatus.Caption := 'Failed to stop';
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end;
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end.
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