DataGridViewAutoSizeColumnsModeEventArgs DataGridViewAutoSizeColumnsModeEventArgs DataGridViewAutoSizeColumnsModeEventArgs DataGridViewAutoSizeColumnsModeEventArgs Class

定义

AutoSizeColumnsModeChanged 事件提供数据。Provides data for the AutoSizeColumnsModeChanged event.

public ref class DataGridViewAutoSizeColumnsModeEventArgs : EventArgs
public class DataGridViewAutoSizeColumnsModeEventArgs : EventArgs
type DataGridViewAutoSizeColumnsModeEventArgs = class
    inherit EventArgs
Public Class DataGridViewAutoSizeColumnsModeEventArgs
Inherits EventArgs
继承
DataGridViewAutoSizeColumnsModeEventArgsDataGridViewAutoSizeColumnsModeEventArgsDataGridViewAutoSizeColumnsModeEventArgsDataGridViewAutoSizeColumnsModeEventArgs

示例

下面的代码示例演示如何使用此类型。The following code example demonstrates the use of this type. 在此示例中, 事件处理程序报告AutoSizeColumnsModeChanged事件的发生。In the example, an event handler reports on the occurrence of the AutoSizeColumnsModeChanged event. 此报表可帮助你了解何时发生事件, 并可帮助你进行调试。This report helps you to learn when the event occurs and can assist you in debugging. 若要报告多个事件或频繁发生的事件, 请考虑ShowConsole.WriteLine消息替换为多行或将TextBox其追加到多行。To report on multiple events or on events that occur frequently, consider replacing Show with Console.WriteLine or appending the message to a multiline TextBox.

若要运行示例代码, 请将其粘贴到包含名为DataGridView DataGridView1的类型的实例的项目中。To run the example code, paste it into a project that contains an instance of type DataGridView named DataGridView1. 然后, 确保事件处理程序与AutoSizeColumnsModeChanged事件相关联。Then ensure that the event handler is associated with the AutoSizeColumnsModeChanged event.

private void DataGridView1_AutoSizeColumnsModeChanged(Object sender, DataGridViewAutoSizeColumnsModeEventArgs e) {

System.Text.StringBuilder messageBoxCS = new System.Text.StringBuilder();
messageBoxCS.AppendFormat("{0} = {1}", "PreviousModes", e.PreviousModes );
messageBoxCS.AppendLine();
MessageBox.Show(messageBoxCS.ToString(), "AutoSizeColumnsModeChanged Event" );
}
Private Sub DataGridView1_AutoSizeColumnsModeChanged(sender as Object, e as DataGridViewAutoSizeColumnsModeEventArgs) _ 
     Handles DataGridView1.AutoSizeColumnsModeChanged

    Dim messageBoxVB as New System.Text.StringBuilder()
    messageBoxVB.AppendFormat("{0} = {1}", "PreviousModes", e.PreviousModes)
    messageBoxVB.AppendLine()
    MessageBox.Show(messageBoxVB.ToString(),"AutoSizeColumnsModeChanged Event")

End Sub

注解

当控件的AutoSizeColumnsMode属性AutoSizeColumnsModeChanged DataGridView值更改时, 将引发事件。The AutoSizeColumnsModeChanged event is raised when the value of the AutoSizeColumnsMode property of the DataGridView control changes.

有关如何处理事件的详细信息, 请参阅处理和引发事件For more information about how to handle events, see Handling and Raising Events.

构造函数

DataGridViewAutoSizeColumnsModeEventArgs(DataGridViewAutoSizeColumnMode[]) DataGridViewAutoSizeColumnsModeEventArgs(DataGridViewAutoSizeColumnMode[]) DataGridViewAutoSizeColumnsModeEventArgs(DataGridViewAutoSizeColumnMode[]) DataGridViewAutoSizeColumnsModeEventArgs(DataGridViewAutoSizeColumnMode[])

初始化 DataGridViewAutoSizeColumnsModeEventArgs 类的新实例。Initializes a new instance of the DataGridViewAutoSizeColumnsModeEventArgs class.

属性

PreviousModes PreviousModes PreviousModes PreviousModes

获取列的 AutoSizeMode 属性的原先值数组。Gets an array of the previous values of the column AutoSizeMode properties.

方法

Equals(Object) Equals(Object) Equals(Object) Equals(Object)

确定指定的对象是否等于当前对象。Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode() GetHashCode() GetHashCode() GetHashCode()

作为默认哈希函数。Serves as the default hash function.

(Inherited from Object)
GetType() GetType() GetType() GetType()

获取当前实例的 TypeGets the Type of the current instance.

(Inherited from Object)
MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(Inherited from Object)
ToString() ToString() ToString() ToString()

返回表示当前对象的字符串。Returns a string that represents the current object.

(Inherited from Object)

适用于

另请参阅