You can use the C1Zoom.ControlAutoShowing event to determine the cancelation of the control's Auto Showing based on the cause of the event.
For example, you can cancel the auto scroll of the Form when the control is partially displayed.
| Visual Basic |
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Imports C1.Win.TouchToolKit Private Sub C1Zoom1_ControlAutoShowing(sender As System.Object, e As ControlAutoShowingEventArgs) Handles C1Zoom1.ControlAutoShowing ' Do not auto scroll if a control is displayed If C1Zoom1.GetDisplayRectangle(e.Showinc1ontrol).Size = e.Showinc1ontrol.Size Then e.Cancel = True End If ' Do not auto scroll if a control is partial displayed If C1Zoom1.GetDisplayRectangle(e.Showinc1ontrol).IsEmpty Then e.Cancel = True End If ' Do not auto scroll if a control's most part is shown If C1Zoom1.GetDisplayRectangle(e.Showinc1ontrol).Size.Height > 30 Then e.Cancel = True End If End Sub |
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| C# |
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using C1.Win.TouchToolKit; private void C1Zoom1_ControlAutoShowing(object sender, ControlAutoShowingEventArgs e) { // Do not auto scroll if a control is displayed if (C1Zoom1.GetDisplayRectangle(e.Showinc1ontrol).Size == e.Showinc1ontrol.Size) { e.Cancel = true; }
// Do not auto scroll if a control is partial displayed if (!C1Zoom1.GetDisplayRectangle(this.button1).IsEmpty) { e.Cancel = true; }
// Do not auto scroll if a control's most part is shown if (C1Zoom1.GetDisplayRectangle(this.button1).Size.Height > 30) { e.Cancel = true; } } |
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