IRawElementProviderSimple[] ITableProvider.GetColumnHeaders()
{
if ((this.OwningDataGrid.HeadersVisibility & DataGridHeadersVisibility.Column) == DataGridHeadersVisibility.Column)
{
List <IRawElementProviderSimple> providers = new List <IRawElementProviderSimple>();
DataGridColumnHeadersPresenter dataGridColumnHeadersPresenter = this.OwningDataGrid.ColumnHeadersPresenter;
if (dataGridColumnHeadersPresenter != null)
{
DataGridColumnHeadersPresenterAutomationPeer dataGridColumnHeadersPresenterPeer = dataGridColumnHeadersPresenter.GetAutomationPeer() as DataGridColumnHeadersPresenterAutomationPeer;
if (dataGridColumnHeadersPresenterPeer != null)
{
for (int i = 0; i < this.OwningDataGrid.Columns.Count; i++)
{
AutomationPeer peer = dataGridColumnHeadersPresenterPeer.FindOrCreateItemAutomationPeer(this.OwningDataGrid.Columns[i]);
if (peer != null)
{
providers.Add(ProviderFromPeer(peer));
}
}
if (providers.Count > 0)
{
return(providers.ToArray());
}
}
}
}
return(null);
}
IRawElementProviderSimple[] ITableProvider.GetColumnHeaders()
{
if ((this.OwningDataGrid.HeadersVisibility & DataGridHeadersVisibility.Column) == DataGridHeadersVisibility.Column)
{
List <IRawElementProviderSimple> providers = new List <IRawElementProviderSimple>();
DataGridColumnHeadersPresenter dataGridColumnHeadersPresenter = this.OwningDataGrid.ColumnHeadersPresenter;
for (int i = 0; i < this.OwningDataGrid.Columns.Count; i++)
{
DataGridColumnHeader dataGridColumnHeader = dataGridColumnHeadersPresenter.ItemContainerGenerator.ContainerFromIndex(i) as DataGridColumnHeader;
if (dataGridColumnHeader != null)
{
AutomationPeer peer = CreatePeerForElement(dataGridColumnHeader);
if (peer != null)
{
providers.Add(ProviderFromPeer(peer));
}
}
}
if (providers.Count > 0)
{
return(providers.ToArray());
}
}
return(null);
}
public void SynchronizeHeaderTextBoxes()
{
DataGridColumnHeadersPresenter presenter = null;
var sv = this.Template.FindName("DG_ScrollViewer", this) as Control;
if (sv != null)
{
presenter = sv.Template.FindName("PART_ColumnHeadersPresenter", sv) as DataGridColumnHeadersPresenter;
}
DataGridColumnHeader header = null;
if (presenter != null)
{
for (var i = 0; i < this.Columns.Count; i++)
{
header = (DataGridColumnHeader)presenter.ItemContainerGenerator.ContainerFromIndex(i);
if (header != null)
{
var tb = FindVisualChildByName <TextBox>(header, "filterTextBox");
var columnName = header.Column.Header.ToString();
tb.Text = this.columnFilters.ContainsKey(columnName) ? this.columnFilters[columnName] : "";
}
}
}
}
/// <summary>
/// Coercion callback for Height property.
/// </summary>
private static object OnCoerceHeight(DependencyObject d, object baseValue)
{
var columnHeader = (DataGridColumnHeader)d;
DataGridColumn column = columnHeader.Column;
DataGrid dataGrid = null;
// Propagate style changes to any filler column headers.
if (column == null)
{
DataGridColumnHeadersPresenter presenter = columnHeader.TemplatedParent as DataGridColumnHeadersPresenter;
if (presenter != null)
{
dataGrid = presenter.ParentDataGrid;
}
}
else
{
dataGrid = column.DataGridOwner;
}
return(DataGridHelper.GetCoercedTransferPropertyValue(
columnHeader,
baseValue,
HeightProperty,
dataGrid,
DataGrid.ColumnHeaderHeightProperty));
}
public static DataGridColumnHeader GetColumnHeader(DataGrid dataGrid, int index)
{
DataGridColumnHeadersPresenter presenter = GetVisualChild <DataGridColumnHeadersPresenter>(dataGrid);
if (presenter != null)
{
return((DataGridColumnHeader)presenter.ItemContainerGenerator.ContainerFromIndex(index));
}
return(null);
}
private IEnumerable <DataGridColumnHeader> GetDataGridColumnHeaders()
{
ScrollViewer viewer = GetScrollViewer();
if (viewer != null)
{
DataGridColumnHeadersPresenter result = viewer.FindName("PART_ColumnHeadersPresenter") as DataGridColumnHeadersPresenter;
result = viewer.FindFirstDescendantOfType <DataGridColumnHeadersPresenter>();
return(result.FindDescendantsOfType <DataGridColumnHeader>());
}
return(new DataGridColumnHeader[0]);
}
// Token: 0x06002567 RID: 9575 RVA: 0x000B4000 File Offset: 0x000B2200
protected override List <AutomationPeer> GetChildrenCore()
{
List <AutomationPeer> list = base.GetChildrenCore();
DataGridColumnHeadersPresenter columnHeadersPresenter = this.OwningDataGrid.ColumnHeadersPresenter;
if (columnHeadersPresenter != null && columnHeadersPresenter.IsVisible)
{
AutomationPeer automationPeer = UIElementAutomationPeer.CreatePeerForElement(columnHeadersPresenter);
if (automationPeer != null)
{
if (list == null)
{
list = new List <AutomationPeer>(1);
}
list.Insert(0, automationPeer);
}
}
return(list);
}
protected override List <AutomationPeer> GetChildrenCore()
{
List <AutomationPeer> children = base.GetChildrenCore();
DataGridColumnHeadersPresenter columnsHeaderPresenter = this.OwningDataGrid.ColumnHeadersPresenter;
// Add ColumnsHeaderPresenter if it is visible
if (columnsHeaderPresenter != null && columnsHeaderPresenter.IsVisible)
{
AutomationPeer columnsHeaderPresenterPeer = FrameworkElementAutomationPeer.CreatePeerForElement(columnsHeaderPresenter);
if (columnsHeaderPresenterPeer != null)
{
if (children == null)
{
children = new List <AutomationPeer>(1);
}
children.Insert(0, columnsHeaderPresenterPeer);
}
}
return(children);
}
IRawElementProviderSimple[] ITableItemProvider.GetColumnHeaderItems()
{
if (this.OwningDataGrid != null &&
(this.OwningDataGrid.HeadersVisibility & DataGridHeadersVisibility.Column) == DataGridHeadersVisibility.Column &&
this.OwningDataGrid.ColumnHeadersPresenter != null)
{
DataGridColumnHeadersPresenter dataGridColumnHeadersPresenter = this.OwningDataGrid.ColumnHeadersPresenter;
DataGridColumnHeader dataGridColumnHeader = dataGridColumnHeadersPresenter.ItemContainerGenerator.ContainerFromIndex(this.OwningDataGrid.Columns.IndexOf(_column)) as DataGridColumnHeader;
if (dataGridColumnHeader != null)
{
AutomationPeer peer = UIElementAutomationPeer.CreatePeerForElement(dataGridColumnHeader);
if (peer != null)
{
List <IRawElementProviderSimple> providers = new List <IRawElementProviderSimple>(1);
providers.Add(ProviderFromPeer(peer));
return(providers.ToArray());
}
}
}
return(null);
}
public ColumnGroupPresentor(
DataGrid ownerDataGrid,
DataGridColumnHeadersPresenter ownerDataGridColumnHeadersPresenter,
DataGridColumnsGroupBehaviour ownerBehaviour,
ColumnsGroupInjectMode injectMode)
{
InjectMode = injectMode;
OwnerDataGrid = ownerDataGrid;
OwnerBehaviour = ownerBehaviour;
TargetDataGridColumnHeadersPresenter = ownerDataGridColumnHeadersPresenter;
TargetDataGridCellsPanel = XamlUtils.FindFirstChild <DataGridCellsPanel>(ownerDataGridColumnHeadersPresenter);
InitPanel();
InformationMetaItems = new List <InformationMetaItem>();
QueryActualInformationMetaItems = InformationMetaItems
.Where(x => x.Source.Column != null)
.Where(x => x.Index > -1)
.Where(x => x.Source.Visibility == Visibility.Visible)
.OrderBy(x => x.Index);
QueryFixedSizeItems = Enumerable.Empty <InformationMetaItem>();
QueryColumnHeaders = TargetDataGridCellsPanel.Children.OfType <DataGridColumnHeader>();
Loaded += OnLoaded;
}
/// <summary>
/// AutomationPeer for DataGridColumnHeadersPresenter
/// </summary>
/// <param name="owner">DataGridColumnHeadersPresenter</param>
public DataGridColumnHeadersPresenterAutomationPeer(DataGridColumnHeadersPresenter owner)
: base(owner)
{
}
public static IObservable <EventPattern <MouseButtonEventArgs> > MouseUpObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <MouseButtonEventHandler, MouseButtonEventArgs>(h => This.MouseUp += h, h => This.MouseUp -= h));
}
public static IObservable <EventPattern <TouchEventArgs> > PreviewTouchDownObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <EventHandler <TouchEventArgs>, TouchEventArgs>(h => This.PreviewTouchDown += h, h => This.PreviewTouchDown -= h));
}
public static IObservable <EventPattern <QueryContinueDragEventArgs> > QueryContinueDragObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <QueryContinueDragEventHandler, QueryContinueDragEventArgs>(h => This.QueryContinueDrag += h, h => This.QueryContinueDrag -= h));
}
/// <summary>
/// OnTemplateChanged override
/// </summary>
protected override void OnTemplateChanged(ControlTemplate oldTemplate, ControlTemplate newTemplate)
{
base.OnTemplateChanged(oldTemplate, newTemplate);
// Our column headers presenter comes from the template. Clear out the reference to it if the template has changed
ColumnHeadersPresenter = null;
}
public static IObservable <EventPattern <ManipulationBoundaryFeedbackEventArgs> > ManipulationBoundaryFeedbackObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <EventHandler <ManipulationBoundaryFeedbackEventArgs>, ManipulationBoundaryFeedbackEventArgs>(h => This.ManipulationBoundaryFeedback += h, h => This.ManipulationBoundaryFeedback -= h));
}
public static IObservable <EventPattern <ManipulationInertiaStartingEventArgs> > ManipulationInertiaStartingObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <EventHandler <ManipulationInertiaStartingEventArgs>, ManipulationInertiaStartingEventArgs>(h => This.ManipulationInertiaStarting += h, h => This.ManipulationInertiaStarting -= h));
}
public static IObservable <EventPattern <DependencyPropertyChangedEventArgs> > FocusableChangedObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <DependencyPropertyChangedEventHandler, DependencyPropertyChangedEventArgs>(h => This.FocusableChanged += h, h => This.FocusableChanged -= h));
}
public static IObservable <EventPattern <EventArgs> > LayoutUpdatedObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <EventHandler, EventArgs>(h => This.LayoutUpdated += h, h => This.LayoutUpdated -= h));
}
public static IObservable <EventPattern <TouchEventArgs> > TouchLeaveObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <EventHandler <TouchEventArgs>, TouchEventArgs>(h => This.TouchLeave += h, h => This.TouchLeave -= h));
}
public static IObservable <EventPattern <SizeChangedEventArgs> > SizeChangedObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <SizeChangedEventHandler, SizeChangedEventArgs>(h => This.SizeChanged += h, h => This.SizeChanged -= h));
}
public static IObservable <EventPattern <DragEventArgs> > PreviewDragLeaveObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <DragEventHandler, DragEventArgs>(h => This.PreviewDragLeave += h, h => This.PreviewDragLeave -= h));
}
public static IObservable <EventPattern <RequestBringIntoViewEventArgs> > RequestBringIntoViewObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <RequestBringIntoViewEventHandler, RequestBringIntoViewEventArgs>(h => This.RequestBringIntoView += h, h => This.RequestBringIntoView -= h));
}
public static IObservable <EventPattern <TextCompositionEventArgs> > TextInputObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <TextCompositionEventHandler, TextCompositionEventArgs>(h => This.TextInput += h, h => This.TextInput -= h));
}
public static IObservable <EventPattern <GiveFeedbackEventArgs> > GiveFeedbackObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <GiveFeedbackEventHandler, GiveFeedbackEventArgs>(h => This.GiveFeedback += h, h => This.GiveFeedback -= h));
}
public static IObservable <EventPattern <ContextMenuEventArgs> > ContextMenuClosingObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <ContextMenuEventHandler, ContextMenuEventArgs>(h => This.ContextMenuClosing += h, h => This.ContextMenuClosing -= h));
}
public static IObservable <EventPattern <ManipulationCompletedEventArgs> > ManipulationCompletedObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <EventHandler <ManipulationCompletedEventArgs>, ManipulationCompletedEventArgs>(h => This.ManipulationCompleted += h, h => This.ManipulationCompleted -= h));
}
public static IObservable <EventPattern <DragEventArgs> > DropObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <DragEventHandler, DragEventArgs>(h => This.Drop += h, h => This.Drop -= h));
}
public static IObservable <EventPattern <RoutedEventArgs> > UnloadedObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <RoutedEventHandler, RoutedEventArgs>(h => This.Unloaded += h, h => This.Unloaded -= h));
}
public static IObservable <EventPattern <ToolTipEventArgs> > ToolTipClosingObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <ToolTipEventHandler, ToolTipEventArgs>(h => This.ToolTipClosing += h, h => This.ToolTipClosing -= h));
}
/// <summary>
/// AutomationPeer for DataGridColumnHeadersPresenter
/// </summary>
/// <param name="owner">DataGridColumnHeadersPresenter</param>
public DataGridColumnHeadersPresenterAutomationPeer(DataGridColumnHeadersPresenter owner)
: base(owner)
{
}
public static IObservable <EventPattern <KeyboardFocusChangedEventArgs> > LostKeyboardFocusObserver(this DataGridColumnHeadersPresenter This)
{
return(Observable.FromEventPattern <KeyboardFocusChangedEventHandler, KeyboardFocusChangedEventArgs>(h => This.LostKeyboardFocus += h, h => This.LostKeyboardFocus -= h));
}
