更新:2007 年 11 月
發生於滑鼠指標離開形狀時。
命名空間: Microsoft.VisualBasic.PowerPacks
組件: Microsoft.VisualBasic.PowerPacks.Vs (在 Microsoft.VisualBasic.PowerPacks.Vs.dll 中)
語法
<BrowsableAttribute(True)> _
Public Event MouseLeave As EventHandler
Dim instance As Shape
Dim handler As EventHandler
AddHandler instance.MouseLeave, handler
[BrowsableAttribute(true)]
public event EventHandler MouseLeave
[BrowsableAttribute(true)]
public:
event EventHandler^ MouseLeave {
void add (EventHandler^ value);
void remove (EventHandler^ value);
}
JScript 不支援事件。
備註
滑鼠事件依下列順序發生:
MouseHover / MouseDown / MouseWheel
MouseLeave
如需如何處理事件的詳細資訊,請參閱使用事件。
範例
下列範例會在滑鼠移到圖案上時,在狀態列中顯示訊息。這個範例要求您的表單必須有一個名為 RectangleShape1 的 RectangleShape 控制項和一個名為 StatusStrip1 的 StatusStrip 控制項。StatusStrip 必須有一個名為 ToolStripStatusLabel1 的 ToolStripStatusLabel。
Private Sub RectangleShape1_MouseEnter(ByVal sender As Object, _
ByVal e As System.EventArgs) Handles RectangleShape1.MouseEnter
ToolStripStatusLabel1.Text = "The mouse has entered the shape."
End Sub
Private Sub RectangleShape1_MouseHover(ByVal sender As Object, _
ByVal e As System.EventArgs) Handles RectangleShape1.MouseHover
ToolStripStatusLabel1.Text = "The mouse is paused over the shape."
End Sub
Private Sub RectangleShape1_MouseLeave(ByVal sender As Object, _
ByVal e As System.EventArgs) Handles RectangleShape1.MouseLeave
ToolStripStatusLabel1.Text = "The mouse has left the shape."
End Sub
Private Sub RectangleShape1_MouseMove(ByVal sender As Object, _
ByVal e As System.Windows.Forms.MouseEventArgs) Handles _
RectangleShape1.MouseMove
ToolStripStatusLabel1.Text = "The mouse is over the shape."
End Sub
private void rectangleShape1_MouseEnter(object sender, System.EventArgs e)
{
toolStripStatusLabel1.Text = "The mouse has entered the shape.";
}
private void rectangleShape1_MouseHover(object sender, System.EventArgs e)
{
toolStripStatusLabel1.Text = "The mouse is paused over the shape.";
}
private void rectangleShape1_MouseLeave(object sender, System.EventArgs e)
{
toolStripStatusLabel1.Text = "The mouse has left the shape.";
}
private void rectangleShape1_MouseMove(object sender,
System.Windows.Forms.MouseEventArgs e)
{
toolStripStatusLabel1.Text = "The mouse is over the shape.";
}
使用權限
- 完全信任立即呼叫者。這個成員無法供部分信任的程式碼使用。如需詳細資訊,請參閱從部分受信任程式碼使用程式庫。
請參閱
參考
Microsoft.VisualBasic.PowerPacks 命名空間
其他資源
HOW TO:使用 LineShape 控制項繪製線條 (Visual Studio)
HOW TO:使用 OvalShape 和 RectangleShape 控制項繪製圖案 (Visual Studio)