本文整理汇总了VB.NET中System.ComponentModel.Design.IDesignerOptionService接口的典型用法代码示例。如果您正苦于以下问题：VB.NET IDesignerOptionService接口的具体用法？VB.NET IDesignerOptionService怎么用？VB.NET IDesignerOptionService使用的例子？那么, 这里精选的接口代码示例或许可以为您提供帮助。
在下文中一共展示了IDesignerOptionService接口的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: IDesignerOptionServiceControl
' 导入命名空间
Imports System.Collections
Imports System.ComponentModel
Imports System.ComponentModel.Design
Imports System.Drawing
Imports System.Data
Imports System.Windows.Forms
Imports System.Windows.Forms.Design
' This control demonstrates retrieving the standard
' designer option service values in design mode.
Public Class IDesignerOptionServiceControl
Inherits System.Windows.Forms.UserControl
Private designerOptionService As IDesignerOptionService
Public Sub New()
Me.BackColor = Color.Beige
Me.Size = New Size(404, 135)
End Sub
Public Overrides Property Site() As System.ComponentModel.ISite
Get
Return MyBase.Site
End Get
Set(ByVal Value As System.ComponentModel.ISite)
MyBase.Site = Value
' If siting component, attempt to obtain an IDesignerOptionService.
If (MyBase.Site IsNot Nothing) Then
designerOptionService = CType(Me.GetService(GetType(IDesignerOptionService)), IDesignerOptionService)
End If
End Set
End Property
' Displays control information and current IDesignerOptionService
' values, if available.
Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs)
e.Graphics.DrawString("IDesignerOptionServiceControl", New Font("Arial", 9), New SolidBrush(Color.Blue), 4, 4)
If Me.DesignMode Then
e.Graphics.DrawString("Currently in design mode", New Font("Arial", 8), New SolidBrush(Color.Black), 4, 18)
Else
e.Graphics.DrawString("Not in design mode. Cannot access IDesignerOptionService.", New Font("Arial", 8), New SolidBrush(Color.Red), 4, 18)
End If
If (MyBase.Site IsNot Nothing) AndAlso (designerOptionService IsNot Nothing) Then
e.Graphics.DrawString("IDesignerOptionService provides access to the table of option values listed when", New Font("Arial", 8), New SolidBrush(Color.Black), 4, 38)
e.Graphics.DrawString("the Windows Forms Designer\General tab of the Tools\Options menu is selected.", New Font("Arial", 8), New SolidBrush(Color.Black), 4, 50)
e.Graphics.DrawString("Table of standard value names and current values", New Font("Arial", 8), New SolidBrush(Color.Red), 4, 76)
' Displays a table of the standard value names and current values.
Dim ypos As Integer = 90
' Obtains and shows the size of the standard design-mode grid square.
Dim size As Size = CType(designerOptionService.GetOptionValue("WindowsFormsDesigner\General", "GridSize"), Size)
e.Graphics.DrawString("GridSize", New Font("Arial", 8), New SolidBrush(Color.Black), 4, ypos)
e.Graphics.DrawString(size.ToString(), New Font("Arial", 8), New SolidBrush(Color.Black), 100, ypos)
ypos += 12
' Obtaisn and shows whether the design mode surface grid is enabled.
Dim showGrid As Boolean = CBool(designerOptionService.GetOptionValue("WindowsFormsDesigner\General", "ShowGrid"))
e.Graphics.DrawString("ShowGrid", New Font("Arial", 8), New SolidBrush(Color.Black), 4, ypos)
e.Graphics.DrawString(showGrid.ToString(), New Font("Arial", 8), New SolidBrush(Color.Black), 100, ypos)
ypos += 12
' Obtains and shows whether components should be aligned with the surface grid.
Dim snapToGrid As Boolean = CBool(designerOptionService.GetOptionValue("WindowsFormsDesigner\General", "SnapToGrid"))
e.Graphics.DrawString("SnapToGrid", New Font("Arial", 8), New SolidBrush(Color.Black), 4, ypos)
e.Graphics.DrawString(snapToGrid.ToString(), New Font("Arial", 8), New SolidBrush(Color.Black), 100, ypos)
End If
End Sub
End Class