本文整理汇总了C#中System.Drawing.Design.CategoryNameCollection类的典型用法代码示例。如果您正苦于以下问题：C# CategoryNameCollection类的具体用法？C# CategoryNameCollection怎么用？C# CategoryNameCollection使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CategoryNameCollection类属于System.Drawing.Design命名空间，在下文中一共展示了CategoryNameCollection类的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: ToolboxCategoryNamesControl
//引入命名空间
using System;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Drawing.Design;
using System.Data;
using System.Windows.Forms;
namespace ToolboxCategoryNamesControl
{
[System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand, Name = "FullTrust")]
public class ToolboxCategoryNamesControl : System.Windows.Forms.UserControl
{
private System.Drawing.Design.IToolboxService toolboxService;
private System.Drawing.Design.CategoryNameCollection categoryNames;
public ToolboxCategoryNamesControl()
{
this.BackColor = System.Drawing.Color.Beige;
this.Name = "Category Names Display Control";
this.Size = new System.Drawing.Size(264, 200);
}
// Obtain or reset IToolboxService reference on each siting of control.
public override System.ComponentModel.ISite Site
{
get
{
return base.Site;
}
set
{
base.Site = value;
// If the component was sited, attempt to obtain
// an IToolboxService instance.
if( base.Site != null )
{
toolboxService = (IToolboxService)this.GetService(typeof(IToolboxService));
// If an IToolboxService was located, update the category list.
if( toolboxService != null )
categoryNames = toolboxService.CategoryNames;
}
else
{
toolboxService = null;
}
}
}
protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
if( categoryNames != null )
{
e.Graphics.DrawString("IToolboxService category names list:", new Font("Arial", 9), Brushes.Black, 10, 10);
// categoryNames is a CategoryNameCollection obtained from
// the IToolboxService. CategoryNameCollection is a read-only
// string collection.
// Output each category name in the CategoryNameCollection.
for( int i=0; i< categoryNames.Count; i++ )
e.Graphics.DrawString(categoryNames[i], new Font("Arial", 8), Brushes.Black, 10, 24+(10*i));
}
}
}
}