数据下拉选择框控件 } public class DataLabel : Label, IDataControl { //数据标签控件 } public partial class DataListBox : ListBox...access = new Access(); access.ConnectionString = "Provider=Microsoft.Jet.Oledb.4.0;Data...EventArgs e) { WinFormControlDataMap.ClearData(this.Controls); } 4.2...
BoxGetXPosition BoxGetYPosition BoxLayout BoxLayoutEx BoxLinkLabelsShow BoxLinks BoxLinksEx BoxLinkStyleToggle BoxProgressMarksShow BoxSet BoxShowHideFields BoxStylesEdit BoxStylesEditEx BoxZoom CacheSettings CacheStatus CalculateAll CalculateProject CalendarBarStyles CalendarBarStylesEdit CalendarBarStylesEditE...
[System.ComponentModel.Bindable(true)]publicobjectSelectedItem {get;set; } 属性值 Object 当前选择中的第一个项,或者在选择为空时为null。 属性 BindableAttribute 示例 以下示例从ListBox获取SelectedItem。 C# voidPrintText(objectsender, SelectionChangedEventArgs args){ ListBoxItem lbi = ((senderasListBox)...
表示ListBox中的可选项。C# 复制 public class ListBoxItem : System.Windows.Controls.ContentControl继承 Object DispatcherObject DependencyObject Visual UIElement FrameworkElement Control ContentControl ListBoxItem 派生 System.Windows.Controls.ComboBoxItem System.Windows.Controls.ListViewItem ...
在 TreeView 中选择 EmployeeName 时,SelectedItem 属性将返回与所选 EmployeeName 对应的 EmployeeInfo 数据项。 但是,由于此 TreeView 的SelectedValuePath 设置为 EmployeeNumber,因此 SelectedValue 设置为 EmployeeNumber。XAML 复制 <TreeView ItemsSource="{Binding Source={StaticResource myEmployeeData}, Item...
使用SelectedValue、SelectedValuePath 和 SelectedItem 將TreeView 繫結至未知深度的資料 改善TreeView 的效能 在TreeView 中尋找 TreeViewItem WrapPanel Viewbox 樣式和範本 控制項自訂 下載PDF 閱讀英文 儲存 新增至集合 新增至計劃 共用方式為 Facebookx.comLinkedIn電子郵件 ...
When you select an EmployeeName in the TreeView, the SelectedItem property returns the EmployeeInfo data item that corresponds to the selected EmployeeName. However, because the SelectedValuePath of this TreeView is set to EmployeeNumber, the SelectedValue is set to the EmployeeNumber....
Microsoft Access Form, Class Module. Auto Numbering in Access Query. Ms Access Control. Class Object Array, Access Chart Object in VBA, Animation, Utilities.
gainaccess获得访问权限gaincontrol获得控制gaininformation获得信息GarbageCollector垃圾回收器General常规;通用generalaccountingmodule常规计帐模块GeneralDAORecordsetTasks常规DAO记录集任务GeneralDate常规日期GeneralNumber常规数字generalsample通用示例generic-text一般文本get获取getaccessorget访问器getareaget区域getpointerget指针Gets...
在ComboBox 内实现可选择的项。C# 复制 [System.Windows.Localizability(System.Windows.LocalizationCategory.ComboBox)] public class ComboBoxItem : System.Windows.Controls.ListBoxItem继承 Object DispatcherObject DependencyObject Visual UIElement FrameworkElement Control ContentControl ListBoxItem ComboBoxItem 属性...