private void TreeViewItemTemplateApplied(object sender, TemplateAppliedEventArgs e)
{
var item = (TreeViewItem)sender;
var header = item.HeaderPresenter.Child;
header.PointerEnter += AddAdorner;
header.PointerLeave += RemoveAdorner;
item.TemplateApplied -= TreeViewItemTemplateApplied;
}
/// <summary>
/// Builds the visual tree for the row header when a new template is applied.
/// </summary>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
_rootElement = e.NameScope.Find <Control>(DATAGRIDROWHEADER_elementRootName);
if (_rootElement != null)
{
ApplyOwnerStatus();
}
}
/// <summary>
/// Builds the visual tree for the
/// <see cref="T:System.Windows.Controls.Primitives.CalendarItem" />
/// when a new template is applied.
/// </summary>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
HeaderButton = e.NameScope.Find <Button>(PART_ElementHeaderButton);
PreviousButton = e.NameScope.Find <Button>(PART_ElementPreviousButton);
NextButton = e.NameScope.Find <Button>(PART_ElementNextButton);
MonthView = e.NameScope.Find <Grid>(PART_ElementMonthView);
YearView = e.NameScope.Find <Grid>(PART_ElementYearView);
if (Owner != null)
{
UpdateDisabled(Owner.IsEnabled);
}
PopulateGrids();
if (MonthView != null && YearView != null)
{
if (Owner != null)
{
Owner.SelectedMonth = Owner.DisplayDateInternal;
Owner.SelectedYear = Owner.DisplayDateInternal;
if (Owner.DisplayMode == CalendarMode.Year)
{
UpdateYearMode();
}
else if (Owner.DisplayMode == CalendarMode.Decade)
{
UpdateDecadeMode();
}
if (Owner.DisplayMode == CalendarMode.Month)
{
UpdateMonthMode();
MonthView.IsVisible = true;
YearView.IsVisible = false;
}
else
{
YearView.IsVisible = true;
MonthView.IsVisible = false;
}
}
else
{
UpdateMonthMode();
MonthView.IsVisible = true;
YearView.IsVisible = false;
}
}
}
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
if (_lineUpButton != null)
{
_lineUpButton.Click -= LineUpClick;
}
if (_lineDownButton != null)
{
_lineDownButton.Click -= LineDownClick;
}
if (_pageUpButton != null)
{
_pageUpButton.Click -= PageUpClick;
}
if (_pageDownButton != null)
{
_pageDownButton.Click -= PageDownClick;
}
_lineUpButton = e.NameScope.Find <Button>("PART_LineUpButton");
_lineDownButton = e.NameScope.Find <Button>("PART_LineDownButton");
_pageUpButton = e.NameScope.Find <Button>("PART_PageUpButton");
_pageDownButton = e.NameScope.Find <Button>("PART_PageDownButton");
if (_lineUpButton != null)
{
_lineUpButton.Click += LineUpClick;
}
if (_lineDownButton != null)
{
_lineDownButton.Click += LineDownClick;
}
if (_pageUpButton != null)
{
_pageUpButton.Click += PageUpClick;
}
if (_pageDownButton != null)
{
_pageDownButton.Click += PageDownClick;
}
}
/// <inheritdoc/>
public sealed override void ApplyTemplate()
{
var template = Template;
var logical = (ILogical)this;
// Apply the template if it is not the same as the template already applied - except
// for in the case that the template is null and we're not attached to the logical
// tree. In that case, the template has probably been cleared because the style setting
// the template has been detached, so we want to wait until it's re-attached to the
// logical tree as if it's re-attached to the same tree the template will be the same
// and we don't need to do anything.
if (_appliedTemplate != template && (template != null || logical.IsAttachedToLogicalTree))
{
if (VisualChildren.Count > 0)
{
foreach (var child in this.GetTemplateChildren())
{
child.SetValue(TemplatedParentProperty, null);
((ISetLogicalParent)child).SetParent(null);
}
VisualChildren.Clear();
}
if (template != null)
{
Logger.TryGet(LogEventLevel.Verbose, LogArea.Control)?.Log(this, "Creating control template");
var(child, nameScope) = template.Build(this);
ApplyTemplatedParent(child);
((ISetLogicalParent)child).SetParent(this);
VisualChildren.Add(child);
// Existing code kinda expect to see a NameScope even if it's empty
if (nameScope == null)
{
nameScope = new NameScope();
}
var e = new TemplateAppliedEventArgs(nameScope);
OnApplyTemplate(e);
#pragma warning disable CS0618 // Type or member is obsolete
OnTemplateApplied(e);
#pragma warning restore CS0618 // Type or member is obsolete
RaiseEvent(e);
}
_appliedTemplate = template;
}
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
void ExecuteScrollWhenLayoutUpdated(object?sender, EventArgs e)
{
LayoutUpdated -= ExecuteScrollWhenLayoutUpdated;
AutoScrollToSelectedItemIfNecessary();
}
if (AutoScrollToSelectedItem)
{
LayoutUpdated += ExecuteScrollWhenLayoutUpdated;
}
}
/// <inheritdoc/>
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
// Remove any existing events present if the control was previously loaded then unloaded
ConnectEvents(false);
AccentDec1Border = e.NameScope.Find <Border>(nameof(AccentDec1Border));
AccentDec2Border = e.NameScope.Find <Border>(nameof(AccentDec2Border));
AccentInc1Border = e.NameScope.Find <Border>(nameof(AccentInc1Border));
AccentInc2Border = e.NameScope.Find <Border>(nameof(AccentInc2Border));
// Must connect after controls are found
ConnectEvents(true);
base.OnApplyTemplate(e);
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
if (Parent?.TemplatedParent != null)
{
if (_presenterSubscription != null)
{
_presenterSubscription.Dispose();
_presenterSubscription = null;
}
Presenter?.ApplyTemplate();
Presenter?.GetObservable(ContentPresenter.ChildProperty)
.Subscribe(SetTemplatedParentAndApplyChildTemplates);
}
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
HeaderPresenter = e.NameScope.Find <ContentPresenter>("PART_HeaderPresenter");
base.OnTemplateApplied(e);
}
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
titleBar = e.NameScope.Find<Grid>("titlebar");
minimiseButton = e.NameScope.Find<Button>("minimiseButton");
restoreButton = e.NameScope.Find<Button>("restoreButton");
closeButton = e.NameScope.Find<Button>("closeButton");
icon = e.NameScope.Find<Image>("icon");
topHorizontalGrip = e.NameScope.Find<Grid>("topHorizontalGrip");
bottomHorizontalGrip = e.NameScope.Find<Grid>("bottomHorizontalGrip");
leftVerticalGrip = e.NameScope.Find<Grid>("leftVerticalGrip");
rightVerticalGrip = e.NameScope.Find<Grid>("rightVerticalGrip");
topLeftGrip = e.NameScope.Find<Grid>("topLeftGrip");
bottomLeftGrip = e.NameScope.Find<Grid>("bottomLeftGrip");
topRightGrip = e.NameScope.Find<Grid>("topRightGrip");
bottomRightGrip = e.NameScope.Find<Grid>("bottomRightGrip");
minimiseButton.Click += (sender, ee) => { WindowState = WindowState.Minimized; };
restoreButton.Click += (sender, ee) => { ToggleWindowState(); };
titleBar.DoubleTapped += (sender, ee) => { ToggleWindowState(); };
closeButton.Click += (sender, ee) => { Application.Current.Exit(); };
icon.DoubleTapped += (sender, ee) => { Close(); };
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
_popup = e.NameScope.Get<Popup>("PART_Popup");
_popup.DependencyResolver = DependencyResolver.Instance;
_popup.Opened += PopupOpened;
_popup.Closed += PopupClosed;
}
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
Scroll = e.NameScope.Find<IScrollable>("PART_ScrollViewer");
}
/// <summary>
/// Builds the visual tree for the
/// <see cref="T:System.Windows.Controls.Primitives.CalendarButton" />
/// when a new template is applied.
/// </summary>
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
SetPseudoClasses();
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
_indicator = e.NameScope.Get<Border>("PART_Indicator");
UpdateIndicator(Bounds.Size);
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
if (_popup != null)
{
_popup.Opened -= PopupOpened;
}
_popup = e.NameScope.Get<Popup>("PART_Popup");
_popup.Opened += PopupOpened;
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
HeaderPresenter = e.NameScope.Find<ContentPresenter>("PART_HeaderPresenter");
base.OnTemplateApplied(e);
}
/// <summary>
/// Called when the control's template is applied.
/// </summary>
/// <param name="e">The event args.</param>
protected virtual void OnTemplateApplied(TemplateAppliedEventArgs e)
{
RaiseEvent(e);
}
/// <summary>
/// Called when the control's template is applied.
/// </summary>
/// <param name="e">The event args.</param>
protected virtual void OnTemplateApplied(TemplateAppliedEventArgs e)
{
RaiseEvent(e);
}
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
OnTemplateAppliedCalled = true;
}
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
TabStrip = e.NameScope.Find<IControl>("PART_TabStrip");
Pages = e.NameScope.Find<IControl>("PART_Content");
}
/// <summary>
/// Builds the visual tree for the
/// <see cref="T:System.Windows.Controls.Primitives.CalendarButton" />
/// when a new template is applied.
/// </summary>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
SetPseudoClasses();
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
if (Parent.TemplatedParent != null)
{
if (_presenterSubscription != null)
{
_presenterSubscription.Dispose();
_presenterSubscription = null;
}
Presenter?.ApplyTemplate();
Presenter?.GetObservable(ContentPresenter.ChildProperty)
.Subscribe(SetTemplatedParentAndApplyChildTemplates);
}
}
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
TextView = e.NameScope.Find<TextView>("textView");
LogicalChildren.Add(TextView);
disposables.Add(TextDocumentProperty.Changed.Subscribe(args =>
{
if (args.NewValue != null)
{
// Todo unsubscribe these events.
TextDocument.Changing += (sender, ee) =>
{
TextDocument?.UndoStack.PushOptional(new RestoreCaretAndSelectionUndoAction(this));
if (BeforeTextChangedCommand != null)
{
BeforeTextChangedCommand.Execute(null);
}
};
TextDocument.Changed += (sender, ee) =>
{
InvalidateVisual();
LineHeight = TextView.CharSize.Height;
if (TextChangedCommand != null && TextChangedCommand.CanExecute(null))
{
TextChangedCommand.Execute(null);
}
};
}
}));
}
/// <summary>
/// Builds the visual tree for the LayoutTransformerControl when a new
/// template is applied.
/// </summary>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
base.OnTemplateApplied(e);
_matrixTransform = new MatrixTransform();
if (null != TransformRoot)
{
TransformRoot.RenderTransform = _matrixTransform;
TransformRoot.RenderTransformOrigin = new RelativePoint(0, 0, RelativeUnit.Absolute);
}
ApplyLayoutTransform();
}
protected virtual void OnTemplateApplied(TemplateAppliedEventArgs e)
{
}
/// <inheritdoc/>
protected override void OnTemplateApplied(TemplateAppliedEventArgs e)
{
_track = e.NameScope.Get<Track>("PART_Track");
}