允许在文本框中多行、自动换行和滚动

以下示例演示 TextBox 上的 MultiLineWordWrapScrollBars 属性。

若要使用本示例,请将此示例代码复制到窗体的"脚本编辑器"中。 若要运行本代码,需要打开该窗体,以便激活 Open 事件。 确保该窗体包含:

  • 一个名为"TextBox1"的 TextBox

  • 四个名称分别为"ToggleButton1"到"ToggleButton4"的 ToggleButton 控件。

若要查看放置在 TextBox 中的整个文本,请通过单击 ToggleButton 控件来将 MultiLineWordWrap 设置为 True 。 当 MultiLineTrue 时,可通过按 Shift+Enter 输入新的文本行。 在手动更改 TextBox 的内容时,将显示 ScrollBars

Dim ToggleButton1 
Dim ToggleButton2 
Dim ToggleButton3 
Dim ToggleButton4 
Dim TextBox1 
 
Sub Item_Open 
'Initialize TextBox properties and toggle buttons 
 
 Set ToggleButton1 = Item.GetInspector.ModifiedFormPages("P.2").ToggleButton1 
 Set ToggleButton2 = Item.GetInspector.ModifiedFormPages("P.2").ToggleButton2 
 Set ToggleButton3 = Item.GetInspector.ModifiedFormPages("P.2").ToggleButton3 
 Set ToggleButton4 = Item.GetInspector.ModifiedFormPages("P.2").ToggleButton4 
 Set TextBox1 = Item.GetInspector.ModifiedFormPages("P.2").TextBox1 
 
 TextBox1.Text = "Type your text here. Enter SHIFT+ENTER to move to a new line." 
 TextBox1.AutoSize = False 
 ToggleButton1.Caption = "AutoSize Off" 
 ToggleButton1.Value = False 
 ToggleButton1.AutoSize = True 
 
 TextBox1.WordWrap = False 
 ToggleButton2.Caption = "WordWrap Off" 
 ToggleButton2.Value = False 
 ToggleButton2.AutoSize = True 
 
 TextBox1.ScrollBars = 0 
 ToggleButton3.Caption = "ScrollBars Off" 
 ToggleButton3.Value = False 
 ToggleButton3.AutoSize = True 
 
 TextBox1.MultiLine = False 
 ToggleButton4.Caption = "Single Line" 
 ToggleButton4.Value = False 
 ToggleButton4.AutoSize = True 
 
End Sub 
 
Sub ToggleButton1_Click 
'Set AutoSize property and associated ToggleButton 
 
 If ToggleButton1.Value = True Then 
 TextBox1.AutoSize = True 
 ToggleButton1.Caption = "AutoSize On" 
 Else 
 TextBox1.AutoSize = False 
 ToggleButton1.Caption = "AutoSize Off" 
 End if 
End Sub 
 
Sub ToggleButton2_Click 
'Set WordWrap property and associated ToggleButton 
 
 If ToggleButton2.Value = True Then 
 TextBox1.WordWrap = True 
 ToggleButton2.Caption = "WordWrap On" 
 Else 
 TextBox1.WordWrap = False 
 ToggleButton2.Caption = "WordWrap Off" 
 End if 
End Sub 
 
Sub ToggleButton3_Click 
'Set ScrollBars property and associated ToggleButton 
 
 If ToggleButton3.Value = True Then 
 TextBox1.ScrollBars = 3 
 ToggleButton3.Caption = "ScrollBars On" 
 Else 
 TextBox1.ScrollBars = 0 
 ToggleButton3.Caption = "ScrollBars Off" 
 End if 
End Sub 
 
Sub ToggleButton4_Click 
'Set MultiLine property and associated ToggleButton 
 
 If ToggleButton4.Value = True Then 
 TextBox1.MultiLine = True 
 ToggleButton4.Caption = "Multiple Lines" 
 Else 
 TextBox1.MultiLine = False 
 ToggleButton4.Caption = "Single Line" 
 End if 
 End Sub

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