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Chart.DragOver 事件 (2007 系統)

更新:2007 年 11 月

會在儲存格範圍拖曳到 Chart 控制項上時發生。

命名空間:  Microsoft.Office.Tools.Excel
組件:  Microsoft.Office.Tools.Excel.v9.0 (在 Microsoft.Office.Tools.Excel.v9.0.dll 中)

語法

Public Event DragOver As ChartEvents_DragOverEventHandler

Dim instance As Chart
Dim handler As ChartEvents_DragOverEventHandler

AddHandler instance.DragOver, handler
public event ChartEvents_DragOverEventHandler DragOver

範例

下列程式碼範例會建立 Chart,以及在儲存格範圍拖曳到圖表上時顯示訊息方塊的 DragOver 事件處理常式。

WithEvents DragOverChart As Microsoft.Office.Tools.Excel.Chart

Private Sub DisplayDragOver()
    Me.Range("A1", "A5").Value2 = 22
    Me.Range("B1", "B5").Value2 = 55

    DragOverChart = Me.Controls.AddChart(Me.Range("D2", "H12"), _
        "DragOverChart")
    DragOverChart.SetSourceData(Me.Range("A1", "B5"), _
        Excel.XlRowCol.xlColumns)
    DragOverChart.ChartType = Excel.XlChartType.xl3DColumn
End Sub

Sub DragOverChart_DragOver() Handles DragOverChart.DragOver
    MsgBox("A range was dragged over the chart.")
End Sub
private void DisplayDragOver()
{
    this.Range["A1", "A5"].Value2 = 22;
    this.Range["B1", "B5"].Value2 = 55;

    Microsoft.Office.Tools.Excel.Chart chart1 =
        this.Controls.AddChart(this.Range["D2", "H12"], 
        "chart1");
    chart1.SetSourceData(this.Range["A1", "B5"], 
        Excel.XlRowCol.xlColumns);
    chart1.ChartType = Excel.XlChartType.xl3DColumn;

    chart1.DragOver +=
        new Excel.ChartEvents_DragOverEventHandler(
        chart1_DragOver);
}

void chart1_DragOver()
{
    MessageBox.Show("A range was dragged over the chart.");
}

使用權限

請參閱

參考

Chart 類別

Chart 成員

Microsoft.Office.Tools.Excel 命名空間