本文整理汇总了C#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：C# IDesignerOptionService接口的具体用法？C# IDesignerOptionService怎么用？C# IDesignerOptionService使用的例子？那么恭喜您, 这里精选的接口代码示例或许可以为您提供帮助。
IDesignerOptionService接口属于System.ComponentModel.Design命名空间，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C#代码示例。
示例1: IDesignerOptionServiceControl
//引入命名空间
using System;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Windows.Forms.Design;
namespace IDesignerOptionServiceExample
{
// This control demonstrates retrieving the standard
// designer option service values in design mode.
public class IDesignerOptionServiceControl : System.Windows.Forms.UserControl
{
private IDesignerOptionService designerOptionService;
public IDesignerOptionServiceControl()
{
this.BackColor = Color.Beige;
this.Size = new Size(404, 135);
}
public override System.ComponentModel.ISite Site
{
get
{
return base.Site;
}
set
{
base.Site = value;
// If siting component, attempt to obtain an IDesignerOptionService.
if( base.Site != null )
designerOptionService = (IDesignerOptionService)this.GetService(typeof(IDesignerOptionService));
}
}
// Displays control information and current IDesignerOptionService
// values, if available.
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
e.Graphics.DrawString("IDesignerOptionServiceControl", new Font("Arial", 9), new SolidBrush(Color.Blue), 4, 4);
if( this.DesignMode )
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);
if( base.Site != null && designerOptionService != null )
{
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.
int ypos = 90;
// Obtains and shows the size of the standard design-mode grid square.
Size size = (Size)designerOptionService.GetOptionValue("WindowsFormsDesigner\\General", "GridSize");
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;
// Obtains and shows whether the design mode surface grid is enabled.
bool showGrid = (bool)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.
bool snapToGrid = (bool)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);
}
}
}
}