DataGridViewRowContextMenuStripNeededEventArgs.RowIndex 属性

定义

命名空间:

System.Windows.Forms

程序集:

System.Windows.Forms.dll

获取请求快捷菜单的行的索引。

public:
 property int RowIndex { int get(); };

public int RowIndex { get; }

member this.RowIndex : int

Public ReadOnly Property RowIndex As Integer

属性值

Int32

请求快捷菜单的行的从零开始的索引。

示例

下面的代码示例处理 RowContextMenuStripNeeded 事件，以基于员工的职务提供 ContextMenuStrip 。 在此示例中，有两个快捷菜单，一个用于经理，一个用于所有其他员工。 此示例是类概述中提供的更大示例的一 DataGridViewRowContextMenuStripNeededEventArgs 部分。

void dataGridView1_RowContextMenuStripNeeded(object sender,
    DataGridViewRowContextMenuStripNeededEventArgs e)
{
    DataGridViewRow dataGridViewRow1 = dataGridView1.Rows[e.RowIndex];

    toolStripMenuItem1.Enabled = true;

    // Show the appropriate ContextMenuStrip based on the employees title.
    if ((dataGridViewRow1.Cells["Title"].Value.ToString() ==
        "Sales Manager") ||
        (dataGridViewRow1.Cells["Title"].Value.ToString() ==
        "Vice President, Sales"))
    {
        e.ContextMenuStrip = managerMenuStrip;
    }
    else
    {
        e.ContextMenuStrip = employeeMenuStrip;
    }

    contextMenuRowIndex = e.RowIndex;
}

Public Sub dataGridView1_RowContextMenuStripNeeded( _
    ByVal sender As Object, _
    ByVal e As DataGridViewRowContextMenuStripNeededEventArgs) _
    Handles dataGridView1.RowContextMenuStripNeeded

    Dim dataGridViewRow1 As DataGridViewRow = _
    dataGridView1.Rows(e.RowIndex)

    toolStripMenuItem1.Enabled = True

    ' Show the appropriate ContextMenuStrip based on the employees title.
    If dataGridViewRow1.Cells("Title").Value.ToString() = _
        "Sales Manager" OrElse _
        dataGridViewRow1.Cells("Title").Value.ToString() = _
        "Vice President, Sales" Then

        e.ContextMenuStrip = managerMenuStrip
    Else
        e.ContextMenuStrip = employeeMenuStrip
    End If

    contextMenuRowIndex = e.RowIndex
End Sub

注解

使用此属性可检索有关该行的其他信息。

另请参阅

• ContextMenuStrip
• DataGridView
• Rows
• RowContextMenuStripNeeded