Button.Left 屬性
取得或設定 Button 左緣與文件左緣之間的距離 (以點為單位)。
命名空間: Microsoft.Office.Tools.Word.Controls
組件: Microsoft.Office.Tools.Word.v4.0.Utilities (在 Microsoft.Office.Tools.Word.v4.0.Utilities.dll 中)
語法
'宣告
Public Property Left As Single
Get
Set
public float Left { get; set; }
屬性值
型別:System.Single
Button 左緣與文件左緣之間的距離 (以點為單位)。
備註
Button.Left 屬性使用點數,而 Control.Left 屬性則使用像素。
範例
下列程式碼範例會示範 Button 控制項的 Left 屬性。 此範例會將兩個名為 sizeButton 和 locationButton 的 Button 控制項加入文件中。 當按下 sizeButton 時,會調整 Height 和 Width 屬性,好讓按鈕得以變更大小。 當按下 locationButton 時,會調整 Top 和 Left 屬性,好讓按鈕得以變更位置。 在修改每個按鈕後,此範例便會在訊息方塊中顯示已按下按鈕的新 Right、Bottom、Height、Width、Top 和 Left 屬性值。
這是示範文件層級自訂的範例。
Private Sub ModifySizeAndLocation()
' Create a button that resizes when clicked.
Dim SizeButton As Microsoft.Office.Tools.Word.Controls.Button = _
Me.Controls.AddButton(25, 25, 80, 30, "SizeButton")
SizeButton.Name = "SizeButton"
SizeButton.Text = "Click to change size"
AddHandler SizeButton.Click, AddressOf ModifyButtons_Click
' Create a button that moves when clicked.
Dim LocationButton As Microsoft.Office.Tools.Word.Controls.Button = _
Me.Controls.AddButton(50, 100, 80, 30, "LocationButton")
LocationButton.Name = "LocationButton"
LocationButton.Text = "Click to change location"
AddHandler LocationButton.Click, AddressOf ModifyButtons_Click
End Sub
' Represents the toggle states of the buttons.
Private toggleState1 As Boolean = True
Private toggleState2 As Boolean = True
' Modify the appearance of the clicked button.
Private Sub ModifyButtons_Click(ByVal sender As Object, ByVal e As EventArgs)
Dim ClickedButton As Microsoft.Office.Tools.Word.Controls.Button = _
CType(sender, Microsoft.Office.Tools.Word.Controls.Button)
' Toggle the Height and Width of SizeButton.
If ClickedButton.Name = "SizeButton" Then
If toggleState1 Then
ClickedButton.Height = 40
ClickedButton.Width = 50
toggleState1 = False
Else
ClickedButton.Height = 30
ClickedButton.Width = 80
toggleState1 = True
End If
' Toggle the Left and Top of LocationButton.
Else
If toggleState2 Then
ClickedButton.Left = 25
ClickedButton.Top = 150
toggleState2 = False
Else
ClickedButton.Left = 50
ClickedButton.Top = 100
toggleState2 = True
End If
End If
' Display the new Right and Bottom.
MsgBox("Right: " & ClickedButton.Right.ToString() & _
vbCr + "Bottom: " & ClickedButton.Bottom.ToString() & _
vbCr + "Top: " & ClickedButton.Top.ToString() & _
vbCr + "Left: " & ClickedButton.Left.ToString() & _
vbCr + "Height: " & ClickedButton.Height.ToString() & _
vbCr + "Width: " & ClickedButton.Width.ToString())
End Sub
private void ModifySizeAndLocation()
{
// Create a button that resizes when clicked.
Microsoft.Office.Tools.Word.Controls.Button sizeButton =
this.Controls.AddButton(25, 25, 80, 30, "sizeButton");
sizeButton.Name = "sizeButton";
sizeButton.Text = "Click to change size";
sizeButton.Click += new EventHandler(modifyButtons_Click);
// Create a button that moves when clicked.
Microsoft.Office.Tools.Word.Controls.Button locationButton =
this.Controls.AddButton(50, 100, 80, 30, "locationButton");
locationButton.Name = "locationButton";
locationButton.Text = "Click to change location";
locationButton.Click += new EventHandler(modifyButtons_Click);
}
// Represents the toggle states of the buttons.
private bool toggleState1 = true;
private bool toggleState2 = true;
// Modify the appearance of the clicked button.
void modifyButtons_Click(object sender, EventArgs e)
{
Microsoft.Office.Tools.Word.Controls.Button clickedButton =
(Microsoft.Office.Tools.Word.Controls.Button)sender;
// Toggle the Height and Width of sizeButton.
if (clickedButton.Name == "sizeButton")
{
if (toggleState1)
{
clickedButton.Height = 40;
clickedButton.Width = 50;
toggleState1 = false;
}
else
{
clickedButton.Height = 30;
clickedButton.Width = 80;
toggleState1 = true;
}
}
// Toggle the Left and Top of locationButton.
else
{
if (toggleState2)
{
clickedButton.Left = 25;
clickedButton.Top = 150;
toggleState2 = false;
}
else
{
clickedButton.Left = 50;
clickedButton.Top = 100;
toggleState2 = true;
}
}
// Display the new property values.
MessageBox.Show("Right: " +
clickedButton.Right.ToString() +
"\nBottom: " + clickedButton.Bottom.ToString() +
"\nTop: " + clickedButton.Top.ToString() +
"\nLeft: " + clickedButton.Left.ToString() +
"\nHeight: " + clickedButton.Height.ToString() +
"\nWidth: " + clickedButton.Width.ToString());
}
.NET Framework 安全性
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