DataGridViewRowContextMenuStripNeededEventArgs.ContextMenuStrip 属性

public:
 property System::Windows::Forms::ContextMenuStrip ^ ContextMenuStrip { System::Windows::Forms::ContextMenuStrip ^ get(); void set(System::Windows::Forms::ContextMenuStrip ^ value); };

public System.Windows.Forms.ContextMenuStrip ContextMenuStrip { get; set; }

public System.Windows.Forms.ContextMenuStrip? ContextMenuStrip { get; set; }

member this.ContextMenuStrip : System.Windows.Forms.ContextMenuStrip with get, set

Public Property ContextMenuStrip As ContextMenuStrip

属性值

正在使用的 ContextMenuStrip。

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

此属性最初包含属性的值（ DataGridViewRow.ContextMenuStrip 如果已为行设置）。

另请参阅

• ContextMenuStrip
• DataGridView
• RowContextMenuStripNeeded
• ContextMenuStrip