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:...
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 ...
Namespace: System.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...
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 窗体 DataGridView 控件中的列类型 Windows 窗体 DataGridView 控件...
ComboBox 类参考 反馈 定义命名空间: System.Windows.Forms 程序集: System.Windows.Forms.dll 表示Windows 组合框控件。C# 复制 [System.ComponentModel.DefaultBindingProperty("Text")] [System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch)] [System.Run...
先来一个加载窗体代码 1 public partial class FrmLoading : Form 2 { 3 public Backgro...
DataGridViewComboBoxCell.ObjectCollection DataGridViewComboBoxColumn DataGridViewComboBoxDisplayStyle DataGridViewComboBoxEditingControl DataGridViewContentAlignment DataGridViewDataErrorContexts DataGridViewDataErrorEventArgs DataGridViewDataErrorEventHandler DataGridViewEditingControlShowingEventArgs DataGridViewEditingControlShowi...
Property Value Object An object that implements the IList interface or an Array. The default is null. Examples The following example uses the DataSource property to display an array of weekdays in a ComboBox. C# Копировать using System.Windows.Forms; namespace ComboBox_DataSourc...
DataGridViewComboBoxCell.DataGridViewComboBoxCellAccessibleObject DataGridViewComboBoxCell.ObjectCollection DataGridViewComboBoxColumn DataGridViewComboBoxDisplayStyle DataGridViewComboBoxEditingControl DataGridViewContentAlignment DataGridViewDataErrorContexts DataGridViewDataErrorEventArgs DataGridViewDataErrorEventHandler Dat...
Windows.Forms アセンブリ: System.Windows.Forms.dll ソース: DataGridViewComboBoxCell.cs DataGridView コントロール内にコンボ ボックスを表示します。C# コピー public class DataGridViewComboBoxCell : System.Windows.Forms.DataGridViewCell...