共用方式為


Chart.DragPlot 事件

會在儲存格範圍拖放到 Chart 控制項上時發生。

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

語法

'宣告
Event DragPlot As ChartEvents_DragPlotEventHandler
event ChartEvents_DragPlotEventHandler DragPlot

範例

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

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

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

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

Sub DragPlotChart_DragPlot() Handles DragPlotChart.DragPlot
    MsgBox("A range was dragged and dropped on the chart.")
End Sub
private void DisplayDragPlot()
{
    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.DragPlot +=
        new Excel.ChartEvents_DragPlotEventHandler(
        chart1_DragPlot);
}

void chart1_DragPlot()
{
    MessageBox.Show("A range was dragged and dropped on the chart.");
}

.NET Framework 安全性

請參閱

參考

Chart 介面

Microsoft.Office.Tools.Excel 命名空間