public override void OnApplyTemplate()
{
base.OnApplyTemplate();
_popupElement = GetTemplateChild(PopupElementName) as Popup;
_popupElement.AddHandler(FrameworkElement.MouseLeftButtonUpEvent, new MouseButtonEventHandler(_popupElement_MouseLeftButtonUp), true);
_scrollViewerElement = GetTemplateChild(ScrollViewerName) as ScrollViewer;
}
private void openMenu( )
{
if (expanded)
{
return;
}
if (this.Type == MenuItemType.Submenu || Type == MenuItemType.RootSubmenu)
{
if (null == popup)
{
popup = new Popup(this.Items, this.popupShadow, this.ActualWidth);
foreach (MenuItemBase itemBase in this.Items)
{
if (itemBase is MenuItem)
{
(( MenuItem )itemBase).ParentItem = this;
}
}
popup.AddHandler(Window.ClosedEvent, new EventHandler(onPopupClosed));
}
WindowsHost windowsHost = VisualTreeHelper.FindClosestParent <WindowsHost>(this);
Point point = TranslatePoint(this, new Point(0, 0), windowsHost);
popup.X = point.X;
popup.Y = point.Y;
windowsHost.ShowModal(popup, true);
expanded = true;
}
}
public override void OnApplyTemplate()
{
if (_popUp != null)//如果popup已经被赋值
{
//------------------路由事件--------------------------要移除的函数
_popUp.RemoveHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopUp_PreviewMouseLeftButtonDown));
}
base.OnApplyTemplate();
_popUp = GetTemplateChild("PART_Popup") as Popup;//获取前台的popup组件
if (_popUp != null)
{ //向 鼠标左键点击 路由事件(委托) 添加 执行函数 改变_disablePopupReopen
_popUp.AddHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopUp_PreviewMouseLeftButtonDown));
//当Popup的IsOpen属性为true时触发
_popUp.Opened += PopUp_Opened;
_popUp.Child = _calendar;
}
_dropDownButton = GetTemplateChild("PART_Button") as Button;
if (_dropDownButton != null)
{
_dropDownButton.Click += DropDownButton_Click;
/*_dropDownButton.AddHandler(MouseLeaveEvent, new MouseEventHandler(DropDownButton_MouseLeave), true);
*
* // If the user does not provide a Content value in template, we provide a helper text that can be used in Accessibility
* // this text is not shown on the UI, just used for Accessibility purposes
* if (_dropDownButton.Content == null)
* {
* _dropDownButton.Content = System.SR.Get(SRID.DatePicker_DropDownButtonName);
* }*/
}
}
private static void Inititalize(Popup popup)
{
popup.StaysOpen = true;
popup.Focusable = false;
popup.ToolTip = new ToolTip();
(popup.ToolTip as ToolTip).Template = null;
popup.AddHandler(RibbonControl.ClickEvent, new RoutedEventHandler(OnClick));
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
button = (Button)Template.FindName("PART_Button", this);
popup = (Popup)Template.FindName("PART_Popup", this);
button.Click += ButtonClick;
popup.Opened += OnPopupOpened;
popup.Closed += OnPopupClosed;
popup.AddHandler(MouseUpEvent, new RoutedEventHandler(PopupMouseUp), true);
}
public override void OnApplyTemplate()
{
if (_popup != null)
{
_popup.RemoveHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopupOnPreviewMouseLeftButtonDown));
_popup.Opened -= PopupOnOpened;
_popup.Closed -= PopupOnClosed;
_popup.Child = null;
}
if (_dropDownButton != null)
{
_dropDownButton.Click -= DropDownButtonOnClick;
}
if (_textBox != null)
{
_textBox.RemoveHandler(KeyDownEvent, new KeyEventHandler(TextBoxOnKeyDown));
_textBox.RemoveHandler(TextBoxBase.TextChangedEvent, new TextChangedEventHandler(TextBoxOnTextChanged));
_textBox.AddHandler(LostFocusEvent, new RoutedEventHandler(TextBoxOnLostFocus));
}
_textBox = GetTemplateChild(ElementTextBox) as TextBox;
if (_textBox != null)
{
_textBox.AddHandler(KeyDownEvent, new KeyEventHandler(TextBoxOnKeyDown));
_textBox.AddHandler(TextBoxBase.TextChangedEvent, new TextChangedEventHandler(TextBoxOnTextChanged));
_textBox.AddHandler(LostFocusEvent, new RoutedEventHandler(TextBoxOnLostFocus));
_textBox.Text = Text;
}
_popup = GetTemplateChild(ElementPopup) as Popup;
if (_popup != null)
{
_popup.AddHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopupOnPreviewMouseLeftButtonDown));
_popup.Opened += PopupOnOpened;
_popup.Closed += PopupOnClosed;
_popup.Child = _clockHostContentControl;
if (IsDropDownOpen)
{
_popup.IsOpen = true;
}
}
_dropDownButton = GetTemplateChild(ElementButton) as Button;
if (_dropDownButton != null)
{
_dropDownButton.Click += DropDownButtonOnClick;
}
base.OnApplyTemplate();
}
bool RenderCore()
{
if (session.IsDismissed || session.HexView.IsClosed)
{
return(false);
}
if (wpfHexView is null)
{
return(false);
}
var point = session.TriggerPoint;
Debug.Assert(!point.IsDefault);
if (point.IsDefault)
{
return(false);
}
var line = session.HexView.HexViewLines.GetHexViewLineContainingBufferPosition(point.BufferPosition);
Debug2.Assert(line is not null && line.VisibilityState != VSTF.VisibilityState.Unattached);
if (line is null || line.VisibilityState == VSTF.VisibilityState.Unattached)
{
return(false);
}
var linePosition = line.BufferLine.GetLinePosition(point) ?? 0;
var bounds = line.GetExtendedCharacterBounds(linePosition);
popup.HorizontalOffset = bounds.Left - wpfHexView.ViewportLeft;
popup.VerticalOffset = bounds.TextBottom - session.HexView.ViewportTop;
HexPopupHelper.SetScaleTransform(wpfHexView, popup);
popup.Child = control;
popup.Visibility = Visibility.Visible;
popup.IsOpen = true;
wpfHexView.VisualElement.MouseLeave += VisualElement_MouseLeave;
wpfHexView.VisualElement.MouseMove += VisualElement_MouseMove;
popup.AddHandler(UIElement.MouseLeaveEvent, new MouseEventHandler(Popup_MouseLeave), handledEventsToo: true);
wpfHexView.Caret.PositionChanged += Caret_PositionChanged;
wpfHexView.LayoutChanged += HexView_LayoutChanged;
return(true);
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
var popup = Template.FindName("PART_Popup", this);
if (popup is Popup)
{
_popup = (Popup)this.Template.FindName("PART_Popup", this);
_content = (ContentPresenter)this.Template.FindName("PART_Content", this);
_popup.AddHandler(Popup.LostFocusEvent,
new RoutedEventHandler((o, e) =>
{
//(o as DropDownControl).
//IsDropDownOpen = false;
}));
}
}
/// <summary>
/// Builds the visual tree for the DatePicker control when a new template is applied.
/// </summary>
public override void OnApplyTemplate()
{
if (_popUp != null)
{
_popUp.RemoveHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopUp_PreviewMouseLeftButtonDown));
_popUp.Opened -= PopUp_Opened;
_popUp.Closed -= PopUp_Closed;
_popUp.Child = null;
}
if (_dropDownButton != null)
{
_dropDownButton.Click -= DropDownButton_Click;
_dropDownButton.RemoveHandler(MouseLeaveEvent, new MouseEventHandler(DropDownButton_MouseLeave));
}
if (_textBox != null)
{
_textBox.RemoveHandler(TextBox.KeyDownEvent, new KeyEventHandler(TextBox_KeyDown));
_textBox.RemoveHandler(TextBox.TextChangedEvent, new TextChangedEventHandler(TextBox_TextChanged));
_textBox.RemoveHandler(TextBox.LostFocusEvent, new RoutedEventHandler(TextBox_LostFocus));
}
base.OnApplyTemplate();
_popUp = GetTemplateChild(ElementPopup) as Popup;
if (_popUp != null)
{
_popUp.AddHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopUp_PreviewMouseLeftButtonDown));
_popUp.Opened += PopUp_Opened;
_popUp.Closed += PopUp_Closed;
_popUp.Child = this._calendar;
if (this.IsDropDownOpen)
{
this._popUp.IsOpen = true;
}
}
_dropDownButton = GetTemplateChild(ElementButton) as Button;
if (_dropDownButton != null)
{
_dropDownButton.Click += DropDownButton_Click;
_dropDownButton.AddHandler(MouseLeaveEvent, new MouseEventHandler(DropDownButton_MouseLeave), true);
// If the user does not provide a Content value in template, we provide a helper text that can be used in Accessibility
// this text is not shown on the UI, just used for Accessibility purposes
if (_dropDownButton.Content == null)
{
_dropDownButton.Content = SR.Get(SRID.DatePicker_DropDownButtonName);
}
}
_textBox = GetTemplateChild(ElementTextBox) as DatePickerTextBox;
if (this.SelectedDate == null)
{
SetWaterMarkText();
}
if (_textBox != null)
{
_textBox.AddHandler(TextBox.KeyDownEvent, new KeyEventHandler(TextBox_KeyDown), true);
_textBox.AddHandler(TextBox.TextChangedEvent, new TextChangedEventHandler(TextBox_TextChanged), true);
_textBox.AddHandler(TextBox.LostFocusEvent, new RoutedEventHandler(TextBox_LostFocus), true);
if (this.SelectedDate == null)
{
if (!string.IsNullOrEmpty(this._defaultText))
{
_textBox.Text = this._defaultText;
SetSelectedDate();
}
}
else
{
_textBox.Text = this.DateTimeToString((DateTime)this.SelectedDate);
}
}
}
private void openMenu( ) {
if ( expanded ) return;
if ( this.Type == MenuItemType.Submenu || Type == MenuItemType.RootSubmenu ) {
if (null == popup) {
popup = new Popup(this.Items, this.popupShadow, this.ActualWidth);
foreach ( MenuItemBase itemBase in this.Items ) {
if ( itemBase is MenuItem )
( ( MenuItem ) itemBase ).ParentItem = this;
}
popup.AddHandler(Window.ClosedEvent, new EventHandler(onPopupClosed));
}
WindowsHost windowsHost = VisualTreeHelper.FindClosestParent<WindowsHost>(this);
Point point = TranslatePoint(this, new Point(0, 0), windowsHost);
popup.X = point.X;
popup.Y = point.Y;
windowsHost.ShowModal(popup, true);
expanded = true;
}
}
/// <summary>
/// Builds the visual tree for the DatePicker control when a new template is applied.
/// </summary>
public override void OnApplyTemplate()
{
if (_popUp != null)
{
_popUp.RemoveHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopUp_PreviewMouseLeftButtonDown));
_popUp.Opened -= PopUp_Opened;
_popUp.Closed -= PopUp_Closed;
_popUp.Child = null;
}
if (_dropDownButton != null)
{
_dropDownButton.Click -= DropDownButton_Click;
_dropDownButton.RemoveHandler(MouseLeaveEvent, new MouseEventHandler(DropDownButton_MouseLeave));
}
if (_textBox != null)
{
_textBox.RemoveHandler(TextBox.KeyDownEvent, new KeyEventHandler(TextBox_KeyDown));
_textBox.RemoveHandler(TextBox.TextChangedEvent, new TextChangedEventHandler(TextBox_TextChanged));
_textBox.RemoveHandler(TextBox.LostFocusEvent, new RoutedEventHandler(TextBox_LostFocus));
}
base.OnApplyTemplate();
_popUp = GetTemplateChild(ElementPopup) as Popup;
if (_popUp != null)
{
_popUp.AddHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopUp_PreviewMouseLeftButtonDown));
_popUp.Opened += PopUp_Opened;
_popUp.Closed += PopUp_Closed;
_popUp.Child = this._calendar;
if (this.IsDropDownOpen)
{
this._popUp.IsOpen = true;
}
}
_dropDownButton = GetTemplateChild(ElementButton) as Button;
if (_dropDownButton != null)
{
_dropDownButton.Click += DropDownButton_Click;
_dropDownButton.AddHandler(MouseLeaveEvent, new MouseEventHandler(DropDownButton_MouseLeave), true);
// If the user does not provide a Content value in template, we provide a helper text that can be used in Accessibility
// this text is not shown on the UI, just used for Accessibility purposes
if (_dropDownButton.Content == null)
{
_dropDownButton.Content = SR.Get(SRID.DatePicker_DropDownButtonName);
}
}
_textBox = GetTemplateChild(ElementTextBox) as DatePickerTextBox;
UpdateDisabledVisual();
if (this.SelectedDate == null)
{
SetWaterMarkText();
}
if (_textBox != null)
{
_textBox.AddHandler(TextBox.KeyDownEvent, new KeyEventHandler(TextBox_KeyDown), true);
_textBox.AddHandler(TextBox.TextChangedEvent, new TextChangedEventHandler(TextBox_TextChanged), true);
_textBox.AddHandler(TextBox.LostFocusEvent, new RoutedEventHandler(TextBox_LostFocus), true);
if (this.SelectedDate == null)
{
if (!string.IsNullOrEmpty(this._defaultText))
{
_textBox.Text = this._defaultText;
SetSelectedDate();
}
}
else
{
_textBox.Text = this.DateTimeToString((DateTime)this.SelectedDate);
}
}
if (IsButtonDynamicShow)
{
_dropDownButton.Visibility = System.Windows.Visibility.Collapsed;
Grid oGrid = GetTemplateChild("PART_Root") as Grid;
oGrid.MouseEnter += new MouseEventHandler(_popUp_MouseEnter);
oGrid.MouseLeave += new MouseEventHandler(_popUp_MouseLeave);
}
if (HideTextBoxBackground)
{
_textBox.Watermark = string.Empty;
_textBox.BorderBrush = null;
_textBox.BorderThickness = new Thickness(0);
_textBox.Background = null;
this.BorderThickness = new Thickness(0);
}
}
public override void OnApplyTemplate()
{
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(this))
{
return;
}
if (_dropDownButton != null)
{
_dropDownButton.Click -= DropDownButton_Click;
}
if (_setButton != null)
{
_setButton.Click -= SetButton_Click;
}
base.OnApplyTemplate();
_rootPanel = GetTemplateChild(ElementRootPanel) as DockPanel;
_dropDownButton = GetTemplateChild(ElementDropDownButton) as ToggleButton;
_setButton = GetTemplateChild(ElementSetButton) as Button;
_popup = GetTemplateChild(ElementPopup) as Popup;
_startDatePicker = GetTemplateChild(ElementStartDatePicker) as DatePicker;
_endDatePicker = GetTemplateChild(ElementEndDatePicker) as DatePicker;
if (_rootPanel == null || _dropDownButton == null || _setButton == null || _popup == null || _startDatePicker == null || _endDatePicker == null)
{
throw new InvalidOperationException(string.Format("You have missed to specify {0}, {1}, {2}, {3}, {4}, {5} in your template",
ElementRootPanel, ElementDropDownButton, ElementSetButton, ElementPopup, ElementStartDatePicker, ElementEndDatePicker));
}
_rootPanel.ContextMenu = new ContextMenu();
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Сегодня", Tag = "today"
});
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Вчера", Tag = "yesterday"
});
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Текущая неделя", Tag = "this week"
});
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Предыдущая неделя", Tag = "prev week"
});
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Предыдущая и текущая неделя", Tag = "prev and this week"
});
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Текущий месяц", Tag = "this month"
});
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Предыдущий месяц", Tag = "prev month"
});
_rootPanel.ContextMenu.Items.Add(new MenuItem {
Header = "Предыдущий и текущий месяц", Tag = "prev and this month"
});
foreach (MenuItem item in _rootPanel.ContextMenu.Items)
{
item.Click += ContextMenuItem_Click;
}
if (_dropDownButton != null)
{
_dropDownButton.Click += DropDownButton_Click;
}
if (_setButton != null)
{
_setButton.Click += SetButton_Click;
}
if (_popup != null)
{
_popup.AddHandler(PreviewMouseLeftButtonDownEvent, new MouseButtonEventHandler(PopUp_PreviewMouseLeftButtonDown));
_popup.Opened += _PopUp_Opened;
}
}
