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Chart.MouseDown 事件

會在指標位於 Chart 控制項上時按下滑鼠按鈕時發生。

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 MouseDown As ChartEvents_MouseDownEventHandler
event ChartEvents_MouseDownEventHandler MouseDown

範例

下列程式碼範例會建立 Chart,以及 MouseDown 事件的處理常式,當指標位於圖表上並按下滑鼠按鈕時,會在儲存格 D14 中顯示滑鼠指標的座標。

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

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

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

Sub MouseDownChart_MouseDown(ByVal Button As Integer, _
    ByVal Shift As Integer, ByVal x As Integer, _
    ByVal y As Integer) Handles MouseDownChart.MouseDown

    Me.Range("D14").Value2 = _
        "The chart was clicked at coordinates " _
        & x.ToString() & ", " & y.ToString()
End Sub
private void DisplayMouseDown()
{
    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.MouseDown +=
        new Excel.ChartEvents_MouseDownEventHandler(
        chart1_MouseDown);
}

void chart1_MouseDown(int Button, int Shift, int x, int y)
{
    this.Range["D14"].Value2 = "The chart was clicked at" +
        " coordinates " + x.ToString() + ", " + y.ToString();
}

.NET Framework 安全性

請參閱

參考

Chart 介面

Microsoft.Office.Tools.Excel 命名空間