StackPanel focuseScope2 =newStackPanel(); FocusManager.SetIsFocusScope(focuseScope2,true); WPF 中預設為焦點範圍的類別是Window、Menu、ToolBar和ContextMenu。 具有鍵盤焦點的元素也會有其所屬焦點範圍的邏輯焦點;因此,使用Keyboard類別上的Focus方法或基礎元素類別,將焦點設定為元素,將會嘗試提供元素鍵盤焦點和...
how to set focus on a textbox control when wpf page loads? How to set focus to text box via xaml How to set FontWeight = "Bold" from codebehind??? How to set fontWeight as a Bold of tabItem header in tabcontrol. how to set GridView column widths How to set GridViewColumn ...
您可能也需要在事件發生時更新狀態。 下列範例顯示 NumericUpDown 在Control 上呼叫 UpdateStates 以處理 GotFocus 事件。C# 複製 protected override void OnGotFocus(RoutedEventArgs e) { base.OnGotFocus(e); UpdateStates(true); } VisualStateManager 可協助您管理控制項的狀態。 使用 Visual...
GetFocusedElement取得指定焦點範圍的焦點元素。SetFocusedElement設定指定焦點範圍中的焦點元素。SetFocusedElement通常用來設定初始焦點元素。 下例在焦點範圍中設定焦點項目,並取得焦點範圍的焦點項目。 C# // Sets the focused element in focusScope1// focusScope1 is a StackPanel.FocusManager.SetFocusedElement(focusScope...
SetFocus(hwnd); 八、复合控件的焦点控制 1、 自定义控件 在UserControl标记中 <UserControl KeyboardNavigation.ControlTabNavigation="Local" IsTabStop="False"> KeyboardNavigation.ControlTabNavigation="Local" 设置焦点导航的方式,local可以把自定义控件中的子控件当做是引用窗体中的同级控件一样对待。
publicrefclassWpfControl:Microsoft::VisualStudio::TestTools::UITesting::UITestControl Inheritance Object UITestControl WpfControl Constructors 展开表 WpfControl() WpfControl(UITestControl) Properties 展开表 Methods 展开表 Applies to 产品版本 Visual Studio SDK2017...
Finally, WPF has a richer set of controls that are not available in Silverlight. A good example is the RichTextBox control. In summary, porting a Silverlight application to WPF is relatively trivial, although as a developer you should be concerned with possible performance problems t...
WM_RBUTTONUP 0x0205 0x0281 WM_IME_SETCONTEXT WM_RENDERALLFORMATS 0x0306 0x0282 WM_IME_NOTIFY WM_RENDERFORMAT 0x0305 0x0283 WM_IME_CONTROL WM_SETCURSOR 0x0020 0x0284 WM_IME_COMPOSITIONFULL WM_SETFOCUS 0x0007 0x0285 WM_IME_SELECT WM_SETFONT 0x0030 0x0286 WM_IME_CHAR WM_SETHOTKEY 0x0032 ...
WM_RBUTTONUP 0x0205 0x0281 WM_IME_SETCONTEXT WM_RENDERALLFORMATS 0x0306 0x0282 WM_IME_NOTIFY WM_RENDERFORMAT 0x0305 0x0283 WM_IME_CONTROL WM_SETCURSOR 0x0020 0x0284 WM_IME_COMPOSITIONFULL WM_SETFOCUS 0x0007 0x0285 WM_IME_SELECT WM_SETFONT 0x0030 0x0286 WM_IME_CHAR WM_SETHOTKEY 0x0032 ...
Keyboard.AddGotKeyboardFocusHandler(Root, OnGotFocus); void OnGotFocus(object sender, KeyboardFocusChangedEventArgs e) { if (e.NewFocus is FrameworkElement fe) { // 在这里可以输出或者显示这个获得了键盘焦点的元素。 } } 显示 为了显示一个跟踪焦点的控件,我写了一个 UserControl,里面的主要代码是: ...