DateTimePicker.DropDownAlign 属性

定义

命名空间:

System.Windows.Forms

程序集:

System.Windows.Forms.dll

Source:

DateTimePicker.cs

获取或设置 DateTimePicker 控件上下拉日历的对齐方式。

C#

public System.Windows.Forms.LeftRightAlignment DropDownAlign { get; set; }

属性值

LeftRightAlignment

下拉日历在控件上的对齐方式。 默认值为 Left。

例外

InvalidEnumArgumentException

分配的值不是 LeftRightAlignment 值之一。

示例

下面的代码示例演示如何通过设置 DropDownAlign、、 ValueFormat和 CustomFormat 属性来初始化 DateTimePicker 。 若要运行此示例，请将以下代码粘贴到窗体中，并从窗体的构造函数或Load事件处理方法调用 InitializeDateTimePicker 。

C#

// Declare the DateTimePicker.
internal System.Windows.Forms.DateTimePicker DateTimePicker1;

private void InitializeDateTimePicker()
{
    // Construct the DateTimePicker.
    this.DateTimePicker1 = new System.Windows.Forms.DateTimePicker();

    //Set size and location.
    this.DateTimePicker1.Location = new System.Drawing.Point(40, 88);
    this.DateTimePicker1.Size = new System.Drawing.Size(160, 21);
    
    // Set the alignment of the drop-down MonthCalendar to right.
    this.DateTimePicker1.DropDownAlign = LeftRightAlignment.Right;

    // Set the Value property to 50 years before today.
    DateTimePicker1.Value = System.DateTime.Now.AddYears(-50);

    //Set a custom format containing the string "of the year"
    DateTimePicker1.Format = DateTimePickerFormat.Custom;
    DateTimePicker1.CustomFormat = "MMM dd, 'of the year' yyyy ";

    // Add the DateTimePicker to the form.
    this.Controls.Add(this.DateTimePicker1);
}

注解

下拉日历可以与控件的左侧或右侧对齐。

适用于

另请参阅

• LeftRightAlignment