void OnLoaded(object sender, RoutedEventArgs e)
{
editor = LayoutHelper.FindElementByName <DemoRichEditBox>(this, "PART_editbox");
if (editor != null)
{
editor.Loaded += OnEditorLoaded;
}
}
private static void HidePanels(object sender)
{
DockBarContainerControl control = LayoutHelper.FindElementByName(sender as FrameworkElement, "PART_BarContainerControl") as DockBarContainerControl;
control.Visibility = System.Windows.Visibility.Collapsed;
ClosedItemsPanel panel = LayoutHelper.FindElementByName(sender as FrameworkElement, "PART_ClosedItemsPanel") as ClosedItemsPanel;
panel.Visibility = System.Windows.Visibility.Collapsed;
}
void UpdateSearchControl()
{
if (searchControl == null)
{
return;
}
BaseEdit edit = (BaseEdit)LayoutHelper.FindElementByName(searchControl, "editor");
edit.NullText = NullText;
}
private void searchPanel_LayoutUpdated(object sender, EventArgs e)
{
TextBlock lbPrompt = LayoutHelper.FindElement(searchPanel, (element) => element is TextBlock && ((TextBlock)element).Text.Contains("Find")) as TextBlock;
ButtonEdit tbSearchString = (ButtonEdit)LayoutHelper.FindElementByName(searchPanel, "tbSearchString");
if (lbPrompt != null && tbSearchString != null)
{
lbPrompt.FontSize = 16;
tbSearchString.EditValue = "test";
searchPanel.LayoutUpdated -= searchPanel_LayoutUpdated;
}
}
private void DXWindow_Loaded(object sender, RoutedEventArgs e)
{
if (this.ShowButton)
{
// hide default close button
StackPanel stackPanel = LayoutHelper.FindElementByName(sender as FrameworkElement, "stackPanel") as StackPanel;
if (stackPanel != null)
{
stackPanel.Visibility = Visibility.Collapsed;
}
}
}
static DependencyObject FindObject(DependencyObject root, string elementName, bool useVisualTree)
{
if (GetObjectName(root) == elementName)
{
return(root);
}
DependencyObject res = null;
FrameworkElement fe = root as FrameworkElement;
FrameworkElement feParent = fe.Parent as FrameworkElement;
FrameworkElement el = feParent ?? fe;
#if !SILVERLIGHT && !NETFX_CORE
try {
res = LogicalTreeHelper.FindLogicalNode(el, elementName);
} catch { }
if (res != null)
{
return(res);
}
FrameworkContentElement fce = root as FrameworkContentElement;
res = fce != null ? (DependencyObject)fce.FindName(elementName) : null;
if (res != null)
{
return(res);
}
#endif
res = el != null ? (DependencyObject)el.FindName(elementName) : null;
if (res != null)
{
return(res);
}
if (useVisualTree)
{
res = feParent != null?LayoutHelper.FindElementByName(feParent, elementName) : null;
if (res != null)
{
return(res);
}
res = fe != null?LayoutHelper.FindElementByName(fe, elementName) : null;
if (res != null)
{
return(res);
}
}
return(null);
}
void OnPreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
var scrollBar = (ScrollBar)LayoutHelper.FindElementByName(AssociatedObject, "PART_HorizontalScrollBar");
if (e.Delta > 0)
{
ScrollBar.LineLeftCommand.Execute(null, scrollBar);
}
else if (e.Delta < 0)
{
ScrollBar.LineRightCommand.Execute(null, scrollBar);
}
}
void CreateCheckUnboundColumnsDemoActions()
{
AddLoadModuleActions(typeof(GridDemo.UnboundColumns));
AddSimpleAction(delegate() {
Assert.AreEqual(0, GridControl.Columns["OrderID"].GroupIndex);
Assert.AreEqual(1, GridControl.GroupCount);
Assert.IsTrue(GridControl.IsGroupRowExpanded(-1));
Assert.IsTrue(GridControl.IsGroupRowExpanded(-2));
Assert.IsTrue(GridControl.IsGroupRowExpanded(-3));
Assert.IsTrue(UnboundColumnsModule.showExpressionEditorButton.IsEnabled);
Assert.IsTrue(GridControl.Columns["Total"].AllowUnboundExpressionEditor);
Assert.IsTrue(GridControl.Columns["DiscountAmount"].AllowUnboundExpressionEditor);
Assert.AreEqual(3, UnboundColumnsModule.columnsList.Items.Count);
System.Windows.Controls.ListBox listBox;
listBox = (System.Windows.Controls.ListBox)LayoutHelper.FindElement(UnboundColumnsModule.columnsList, IsListBox);
Assert.AreEqual("Discount Amount", ((System.Windows.Controls.ListBoxItem)listBox.ItemContainerGenerator.ContainerFromIndex(0)).Content);
Assert.AreEqual("Total", ((System.Windows.Controls.ListBoxItem)listBox.ItemContainerGenerator.ContainerFromIndex(1)).Content);
Assert.AreEqual("Total Scale", ((System.Windows.Controls.ListBoxItem)listBox.ItemContainerGenerator.ContainerFromIndex(2)).Content);
Assert.AreEqual("DiscountAmount", ((System.Windows.Controls.ListBoxItem)listBox.ItemContainerGenerator.ContainerFromIndex(0)).Tag);
Assert.AreEqual("Total", ((System.Windows.Controls.ListBoxItem)listBox.ItemContainerGenerator.ContainerFromIndex(1)).Tag);
Assert.AreEqual("TotalScale", ((System.Windows.Controls.ListBoxItem)listBox.ItemContainerGenerator.ContainerFromIndex(2)).Tag);
Assert.IsNull(LayoutHelper.FindElementByName(View.GetCellElementByRowHandleAndColumn(3, GridControl.Columns["Total"]), "arrow"));
Assert.IsNotNull(LayoutHelper.FindElementByName(View.GetCellElementByRowHandleAndColumn(4, GridControl.Columns["Total"]), "arrow"));
Assert.AreEqual((decimal)0.0, GridControl.GetCellValue(0, GridControl.Columns["DiscountAmount"]));
Assert.AreEqual((decimal)168.0, GridControl.GetCellValue(0, GridControl.Columns["Total"]));
Assert.AreEqual((decimal)0.4, GridControl.GetCellValue(0, GridControl.Columns["TotalScale"]));
Assert.IsTrue(Math.Abs((double)223.0 - Convert.ToDouble(GridControl.GetCellValue(6, GridControl.Columns["DiscountAmount"]))) < 0.001);
Assert.IsTrue(Math.Abs((double)1261.4 - Convert.ToDouble(GridControl.GetCellValue(6, GridControl.Columns["Total"]))) < 0.001);
Assert.IsTrue(Math.Abs((double)0.7614 - Convert.ToDouble(GridControl.GetCellValue(6, GridControl.Columns["TotalScale"]))) < 0.001);
AssertShowExpressionEditor("Round([UnitPrice] * [Quantity] - [Total])");
UnboundColumnsModule.columnsList.SelectedIndex = 1;
UpdateLayoutAndDoEvents();
AssertShowExpressionEditor("[UnitPrice] * [Quantity] * (1 - [Discount])");
UnboundColumnsModule.columnsList.SelectedIndex = 2;
UpdateLayoutAndDoEvents();
AssertShowExpressionEditor("Iif([Total] < 1000, 0.4, Min(0.5 + ([Total] - 1000) / 1000, 1.2))");
GridControl.Columns["DiscountAmount"].UnboundExpression = "[UnitPrice] * [Quantity] * (1 - [Discount])+[Discount][[Discount]]";
UpdateLayoutAndDoEvents();
Assert.AreEqual(DevExpress.Data.UnboundErrorObject.Value, GridControl.GetCellValue(0, GridControl.Columns["DiscountAmount"]));
});
}
void OnGridLoaded(object sender, RoutedEventArgs e)
{
GridView.Loaded -= OnGridLoaded;
FilterPanelControl filterPanel = LayoutHelper.FindElementByName(GridView, "PART_FilterPanel") as FilterPanelControl;
if (filterPanel == null)
{
return;
}
DXDockPanel dockPanel = filterPanel.Parent as DXDockPanel;
if (dockPanel == null)
{
return;
}
DXDockPanel.SetDock(GridBottomControl, Dock.Bottom);
dockPanel.Children.Insert(0, GridBottomControl);
}
private void richEditControl1_CustomMarkDraw(object sender, CustomMarkDrawEventArgs e)
{
Canvas surface = LayoutHelper.FindElementByName(richEditControl1, "Surface") as Canvas;
if (surface == null)
{
return;
}
GeneralTransform transform = surface.TransformToVisual(richEditControl1);
RectangleGeometry clip = new RectangleGeometry()
{
Rect = new Rect(transform.Transform(new Point(0, 0)), surface.RenderSize)
};
richEditCanvas.Children.Clear();
richEditCanvas.Clip = clip;
foreach (CustomMarkVisualInfo info in e.VisualInfoCollection)
{
Document doc = richEditControl1.Document;
CustomMark mark = doc.CustomMarks.GetByVisualInfo(info);
// Get a brush associated with the mark.
Brush curBrush = info.UserData as Brush;
// Use a different brush to draw custom marks located above the caret.
if (mark.Position < doc.Selection.Start)
{
curBrush = new SolidColorBrush(Colors.Green);
}
Rectangle rect = new Rectangle();
rect.Width = 2;
rect.Height = info.Bounds.Height;
rect.Fill = curBrush;
Canvas.SetLeft(rect, info.Bounds.X);
Canvas.SetTop(rect, info.Bounds.Y);
richEditCanvas.Children.Add(rect);
}
}
private void richEditControl1_Loaded(object sender, RoutedEventArgs e)
{
richEditControl1.CreateCommand(RichEditCommandId.Find).Execute();
searchPanel = (RichEditSearchPanel)LayoutHelper.FindElementByName(richEditControl1, "SearchPanel");
searchPanel.LayoutUpdated += searchPanel_LayoutUpdated;
}
void OnEditorLoaded(object sender, RoutedEventArgs e)
{
scroll = LayoutHelper.FindElementByName <ScrollViewer>(this, "PART_scroll");
scroll.SizeChanged += OnSizeChanged;
UpdateZoom();
}
T GetElementByName <T>(FrameworkElement root, string name) where T : FrameworkElement
{
return((T)LayoutHelper.FindElementByName(root, name));
}
void CreateCheckHitTestDemoActions()
{
AddLoadModuleActions(typeof(GridDemo.HitTesting));
AddSimpleAction(delegate() {
Assert.IsTrue(HitTestModule.showHitInfoCheckEdit.IsChecked.Value);
Assert.AreEqual(0, HitTestModule.viewsListBox.SelectedIndex);
Assert.AreEqual(GridControl, HitTestModule.hitInfoPopup.PlacementTarget);
Assert.AreEqual(PlacementMode.Mouse, HitTestModule.hitInfoPopup.Placement);
MouseActions.MouseMove(GridControl, -5, -5);
Assert.IsFalse(HitTestModule.hitInfoPopup.IsOpen);
MouseActions.MouseMove(GridControl, 5, 5);
Assert.IsTrue(HitTestModule.hitInfoPopup.IsOpen);
Assert.AreEqual(0d, HitTestModule.hitInfoPopup.HorizontalOffset);
Assert.AreEqual(0d, HitTestModule.hitInfoPopup.VerticalOffset);
EditorsActions.ToggleCheckEdit(HitTestModule.showHitInfoCheckEdit);
Assert.IsFalse(HitTestModule.hitInfoPopup.IsOpen);
EditorsActions.ToggleCheckEdit(HitTestModule.showHitInfoCheckEdit);
Assert.IsTrue(HitTestModule.hitInfoPopup.IsOpen);
MouseActions.LeftMouseDown(GridControlHelper.GetColumnHeaderElements(GridControl, GridControl.Columns[0])[0], 5, 5);
MouseActions.MouseMove(GridControlHelper.GetColumnHeaderElements(GridControl, GridControl.Columns[0])[0], 25, 5);
Assert.IsFalse(HitTestModule.hitInfoPopup.IsOpen);
MouseActions.LeftMouseUp(GridControlHelper.GetColumnHeaderElements(GridControl, GridControl.Columns[0])[0], 5, 5);
Assert.IsTrue(HitTestModule.hitInfoPopup.IsOpen);
TableView.ShowColumnChooser();
UpdateLayoutAndDoEvents();
Assert.IsFalse(HitTestModule.hitInfoPopup.IsOpen);
TableView.HideColumnChooser();
UpdateLayoutAndDoEvents();
Assert.IsTrue(HitTestModule.hitInfoPopup.IsOpen);
Assert.AreEqual(4, HitTestModule.hitIfoItemsControl.Items.Count);
Assert.AreEqual("HitTest", GetHitInfoNameTextControl(0).NameValue);
Assert.AreEqual("ColumnHeader", GetHitInfoNameTextControl(0).TextValue);
Assert.AreEqual("Column", GetHitInfoNameTextControl(1).NameValue);
Assert.AreEqual("ID", GetHitInfoNameTextControl(1).TextValue);
Assert.AreEqual("RowHandle", GetHitInfoNameTextControl(2).NameValue);
Assert.AreEqual("No row", GetHitInfoNameTextControl(2).TextValue);
Assert.AreEqual("CellValue", GetHitInfoNameTextControl(3).NameValue);
Assert.AreEqual("", GetHitInfoNameTextControl(3).TextValue);
MouseActions.MouseMove(LayoutHelper.FindElementByName(GridControl, "PART_NewItemRow"), 35, 5);
Assert.AreEqual(4, HitTestModule.hitIfoItemsControl.Items.Count);
Assert.AreEqual("New Item Row", GetHitInfoNameTextControl(2).TextValue);
MouseActions.MouseMove(LayoutHelper.FindElementByName(GridControl, "PART_FilterRow"), 35, 5);
Assert.AreEqual(4, HitTestModule.hitIfoItemsControl.Items.Count);
Assert.AreEqual("Auto Filter Row", GetHitInfoNameTextControl(2).TextValue);
MouseActions.MouseMove(View.GetCellElementByRowHandleAndColumn(0, GridControl.Columns[0]), 35, 5);
Assert.AreEqual(4, HitTestModule.hitIfoItemsControl.Items.Count);
Assert.AreEqual("0 (data row)", GetHitInfoNameTextControl(2).TextValue);
Assert.AreEqual("10248", GetHitInfoNameTextControl(3).TextValue);
AssertAdditionalElements();
MouseActions.MouseMove(LayoutHelper.FindElement(LayoutHelper.FindElement(GridControl, IsGroupGridRow), e => e is DevExpress.Xpf.Grid.GroupRowIndicator), 5, 5);
Assert.AreEqual(5, HitTestModule.hitIfoItemsControl.Items.Count);
Assert.AreEqual("RowIndicatorState", GetHitInfoNameTextControl(4).NameValue);
Assert.AreEqual("Focused", GetHitInfoNameTextControl(4).TextValue);
HitTestModule.viewsListBox.SelectedIndex = 1;
CardView.CardLayout = DevExpress.Xpf.Grid.CardLayout.Rows;
UpdateLayoutAndDoEvents();
Assert.IsNotNull(CardView);
AssertAdditionalElements();
});
}
protected override void OnApplyTemplate()
{
scroll = LayoutHelper.FindElementByName <ScrollViewer>(this, "PART_Scroll");
scroll.Loaded += Scroll_Loaded;
}
void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
scrollViewer = LayoutHelper.FindElementByName(sender as MainWindow, "documentPreviewScrollViewer") as ScrollViewer;
EventRegistration.RootElement = scrollViewer;
}