Example #1
0
        protected override void OnLeave(BlockableEventArgs e)
        {
            double d;

            if (double.TryParse(Text, NumberStyles.Float, Thread.CurrentThread.CurrentUICulture, out d))
            {
                currentvalue = d;
            }
            else
            {
                Text    = entrytext;
                e.Block = true;
            }

            base.OnLeave(e);
        }
Example #2
0
        protected void Init(Control ctrl, GUIObject guiobj)
        {
            Control  = ctrl;
            ctrl.Tag = guiobj; //so that we can map control to GUIObject backwards


            if (!(this is WinFormsWindow)) //windows has own handling of enter/leave
            {
                Control.Validating += (s, e) =>
                {
                    BlockableEventArgs be = new BlockableEventArgs();
                    Widget.TriggerLeave(be);
                    e.Cancel = be.Block;
                };

                Control.Enter += (s, e) => { Widget.TriggerEnter(new EventArgs()); };
            }
        }
Example #3
0
        void Form_FormClosing(object sender, FormClosingEventArgs e)
        {
            Window window = ((Window)Control.Tag);

            BlockableEventArgs edata = new BlockableEventArgs();

            ((Window)Control.Tag).TriggerClosing(edata);

            if (edata.Block)
            {
                e.Cancel = true;
                return;
            }

            //use default behaviour for modal winforms
            if (Form.Modal)
            {
                return;
            }

            //do not block mainwindow from closing if we for some stupid reason has set AutoDispose to false for it
            if (window == Guppy.MainWindow)
            {
                return;
            }

            //avoid normal close which will dispose forms which are not shown modally
            if (AutoDispose)
            {
                e.Cancel = false;
            }
            else
            {
                //check if the mainform is still open

                if (e.CloseReason == CloseReason.ApplicationExitCall || e.CloseReason == CloseReason.WindowsShutDown)
                {
                    return; //allow close on application exit
                }
                e.Cancel = true;
                Form.Hide();
            }
        }