Selection in Windows Forms ComboBox (SfComboBox) 18 Mar 20229 minutes to read The Windows Forms ComboBox (SfComboBox) allows you to select single or multiple items in the drop-down list. The selection mode can be set by using the ComboBoxMode property. Combo box has two different modes:...
Windows.Forms Assembly: System.Windows.Forms.dll Source: ComboBox.cs Gets or sets the number of characters a user can type into the ComboBox. C# 复制 public int MaxLength { get; set; } Property Value Int32 The maximum number of characters a user can enter. Values of less than ...
To retrieve the current value in a SelectedIndexChanged or SelectedValueChanged event handler, use the SelectedItem property instead." http://msdn.microsoft.com/en-us/library/system.windows.forms.combobox.selectedtext.aspxBy the way, since you have already fill a datatable named "Subjects", you ...
派生 Microsoft.VisualBasic.Compatibility.VB6.DriveListBox System.Windows.Forms.DataGridViewComboBoxEditingControl 属性 DefaultBindingPropertyAttribute 示例下面的代码示例是一个完整的应用程序,演示如何使用 Add 方法将ComboBox项添加到 、FindString方法以查找 中的ComboBox项,以及 BeginUpdate 和EndUpdate 方法来有效...
WinForms 控制項 閱讀英文 儲存 共用方式為 Facebookx.comLinkedIn電子郵件 如何:使用設計工具設定 Windows Form DataGridView 控制項的預設儲存格樣式和資料格式 發行項 2025/05/07 1 位參與者 意見反應 DataGridView控件可讓您指定整個控件的預設儲存格樣式和儲存格資料格式、針對特定資料行、針對資料列和資料行標頭...
ComboBox 控件 ContextMenu 组件 ContextMenuStrip 控件 DataGrid 控件 DataGridView 控件 DataGridView 控件 将设计器与 Windows 窗体 DataGridView 控件结合使用 DataGridView 控件概述 Windows 窗体 DataGridView 控件中的默认功能 Windows Forms DataGridView 控件中的列类型 Windows 窗体 Data...
Windows Forms DataGridView 和 DataGrid 控件之间的差异 DateTimePicker 控件 Dialog-Box 控件和组件 DomainUpDown 控件 ErrorProvider 组件 FileDialog 类 FlowLayoutPanel 控件 FolderBrowserDialog 组件 FontDialog 组件 GroupBox 控件 HelpProvider 组件 HScrollBar 和 VScrollBar 控件 ...
Windows Forms DataGridView 和 DataGrid 控件之间的差异 DateTimePicker 控件 Dialog-Box 控件和组件 DomainUpDown 控件 ErrorProvider 组件 FileDialog 类 FlowLayoutPanel 控件 FolderBrowserDialog 组件 FontDialog 组件 GroupBox 控件 HelpProvider 组件 HScrollBar 和 VScrollBar 控件 ...
private DataGridView dataGridView1 = new DataGridView(); private void AddColorColumn() { DataGridViewComboBoxColumn comboBoxColumn = new DataGridViewComboBoxColumn(); comboBoxColumn.Items.AddRange( Color.Red, Color.Yellow, Color.Green, Color.Blue); comboBoxColumn.ValueType = typeof(Color); data...
ComboBox.ObjectCollection ComboBoxRenderer ComboBoxStyle CommonDialog ContainerControl ContentsResizedEventArgs ContentsResizedEventHandler ContextMenuStrip Control Control.ControlAccessibleObject Control.ControlCollection ControlBindingsCollection ControlEventArgs ControlEventHandler ControlPaint ControlStyles ControlUpdateMode ...