private void IScrollController_OffsetChangeRequested(IScrollController sender, ScrollControllerOffsetChangeRequestedEventArgs args) { try { if (provideViewChangeIds) { viewChangeId++; args.ViewChangeId = viewChangeId; AppendAsyncEventMessage("OffsetChangeRequested Created ViewChangeId=" + args.ViewChangeId); lock (asyncEventReportingLock) { viewChangeIds.Add(args.ViewChangeId); } var ignored = this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, ProcessAsyncOperation); } else { AppendAsyncEventMessage("OffsetChangeRequested"); } } catch (Exception ex) { txtExceptionReport.Text = ex.ToString(); lstScrollBar2Events.Items.Add(ex.ToString()); } }
private void UnhookIScrollControllerEvents() { IScrollController sc = scrollBar2 as IScrollController; sc.InteractionInfoChanged -= IScrollController_InteractionInfoChanged; sc.InteractionRequested -= IScrollController_InteractionRequested; sc.OffsetChangeRequested -= IScrollController_OffsetChangeRequested; sc.OffsetChangeWithAdditionalVelocityRequested -= IScrollController_OffsetChangeWithAdditionalVelocityRequested; }
private void IScrollController_OffsetChangeWithAdditionalVelocityRequested(IScrollController sender, ScrollControllerOffsetChangeWithAdditionalVelocityRequestedEventArgs args) { try { AppendAsyncEventMessage("OffsetChangeWithAdditionalVelocityRequested ViewChangeId=" + args.ViewChangeId); } catch (Exception ex) { txtExceptionReport.Text = ex.ToString(); lstScrollBar2Events.Items.Add(ex.ToString()); } }
private void IScrollController_InteractionRequested(IScrollController sender, ScrollControllerInteractionRequestedEventArgs args) { try { AppendAsyncEventMessage("InteractionRequested PointerPoint=" + args.PointerPoint.ToString()); } catch (Exception ex) { txtExceptionReport.Text = ex.ToString(); lstScrollBar2Events.Items.Add(ex.ToString()); } }
private void IScrollController_InteractionInfoChanged(IScrollController sender, object args) { try { AppendAsyncEventMessage("InteractionInfoChanged"); } catch (Exception ex) { txtExceptionReport.Text = ex.ToString(); lstScrollBar2Events.Items.Add(ex.ToString()); } }
private void ProcessAsyncOperation() { lock (asyncOperationLock) { foreach (int offsetChangeId in viewChangeIds) { IScrollController sc = scrollBar2 as IScrollController; sc.OnOffsetChangeCompleted(offsetChangeId, ScrollerViewChangeResult.Completed); } viewChangeIds.Clear(); } }
private void OnOffsetChangeWithAdditionalVelocityRequested(IScrollController sender, ScrollControllerOffsetChangeWithAdditionalVelocityRequestedEventArgs e) { if (sender == horizontalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnOffsetChangeWithAdditionalVelocityRequested for HorizontalScrollController"); } else if (sender == verticalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnOffsetChangeWithAdditionalVelocityRequested for VerticalScrollController"); } else { LogMessage("CanvasScrollControllerConsumer: OnOffsetChangeWithAdditionalVelocityRequested for unknown sender"); } }
private void OnInteractionInfoChanged(IScrollController sender, object e) { if (sender == horizontalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnInteractionInfoChanged for HorizontalScrollController"); } else if (sender == verticalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnInteractionInfoChanged for VerticalScrollController"); } else { LogMessage("CanvasScrollControllerConsumer: OnInteractionInfoChanged for unknown sender"); } }
private void OnInteractionRequested(IScrollController sender, ScrollControllerInteractionRequestedEventArgs e) { if (sender == horizontalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnInteractionRequested for HorizontalScrollController"); } else if (sender == verticalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnInteractionRequested for VerticalScrollController"); } else { LogMessage("CanvasScrollControllerConsumer: OnInteractionRequested for unknown sender"); } }
private void OnOffsetChangeRequested(IScrollController sender, ScrollControllerOffsetChangeRequestedEventArgs e) { if (sender == horizontalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnOffsetChangeRequested for HorizontalScrollController"); LogMessage("Offset=" + e.Offset + ", OffsetKind=" + e.OffsetKind + ", OffsetChangeKind=" + e.OffsetChangeKind); switch (e.OffsetKind) { case ScrollerViewKind.Absolute: { switch (e.OffsetChangeKind) { case ScrollerViewChangeKind.DisableAnimation: Canvas.SetLeft(scrolledElement, -e.Offset); break; } break; } } } else if (sender == verticalScrollController) { LogMessage("CanvasScrollControllerConsumer: OnOffsetChangeRequested for VerticalScrollController"); LogMessage("Offset=" + e.Offset + ", OffsetKind=" + e.OffsetKind + ", OffsetChangeKind=" + e.OffsetChangeKind); switch (e.OffsetKind) { case ScrollerViewKind.Absolute: { switch (e.OffsetChangeKind) { case ScrollerViewChangeKind.DisableAnimation: Canvas.SetTop(scrolledElement, -e.Offset); break; } break; } } } else { LogMessage("CanvasScrollControllerConsumer: OnOffsetChangeRequested for unknown sender"); } }
private void BtnSetValues_Click(object sender, RoutedEventArgs e) { try { IScrollController sc = scrollBar2 as IScrollController; sc.SetValues( Convert.ToDouble(txtMinOffset.Text), Convert.ToDouble(txtMaxOffset.Text), Convert.ToDouble(txtOffset.Text), Convert.ToDouble(txtViewport.Text)); } catch (Exception ex) { txtExceptionReport.Text = ex.ToString(); lstScrollBar2Events.Items.Add(ex.ToString()); } }
public void VerifyScrollControllerImplementation() { RunOnUIThread.Execute(() => { ScrollBar2 scrollBar2 = new ScrollBar2(); Verify.IsNotNull(scrollBar2); IScrollController scrollBar2AsIScrollController = scrollBar2 as IScrollController; Verify.IsNotNull(scrollBar2AsIScrollController); Log.Comment("Verifying ScrollBar2's IScrollController default property values"); Verify.IsTrue(scrollBar2AsIScrollController.AreScrollerInteractionsAllowed); Verify.IsNull(scrollBar2AsIScrollController.InteractionVisual); Verify.AreEqual(scrollBar2AsIScrollController.InteractionVisualScrollOrientation, c_defaultOrientation); Verify.AreEqual(scrollBar2AsIScrollController.InteractionVisualScrollRailingMode, ScrollerRailingMode.Enabled); Verify.IsFalse(scrollBar2AsIScrollController.IsInteracting); Log.Comment("Invoking ScrollBar2's IScrollController.SetValues method"); scrollBar2AsIScrollController.SetValues(10.0, 250.0, 75.0, 30.0); }); }
private void BtnCreateScrollBar2_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e) { scrollBar2 = new ScrollBar2(); scrollBar2.Name = "dynamicScrollBar2"; scrollBar2.Width = 300.0; scrollBar2.Height = 16.0; scrollBar2.Margin = new Thickness(6); scrollBar2.VerticalAlignment = VerticalAlignment.Top; scrollBar2.Orientation = Orientation.Horizontal; IScrollController sc = scrollBar2 as IScrollController; if (sc != null) { sc.SetValues(1, 2, 3, 4); } btnCreateScrollBar2.IsEnabled = false; btnAddScrollBar2.IsEnabled = true; btnDeleteScrollBar2.IsEnabled = true; }
private void BtnSetVerticalScrollController_Click(object sender, RoutedEventArgs e) { if (verticalScrollController == null) { verticalScrollController = new ScrollBarController(verticalScrollBar, lstLog, chkLog.IsChecked.Value); } ((ScrollBarController)verticalScrollController).IsEnabled = true; if (cmbIScrollControllerConsumer.SelectedIndex == 0) { if (scroller.VerticalScrollController != verticalScrollController) { scroller.VerticalScrollController = verticalScrollController; LogMessage("Scroller.VerticalScrollController set"); } } else if (canvasScrollControllerConsumer.VerticalScrollController != verticalScrollController) { canvasScrollControllerConsumer.VerticalScrollController = verticalScrollController; LogMessage("CanvasScrollControllerConsumer.VerticalScrollController set"); } }