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C# CategoryNameCollection类代码示例

本文整理汇总了C#中System.Drawing.Design.CategoryNameCollection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, 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));                
            }            
        }
    }    
}
开发者ID:.NET开发者,项目名称:System.Drawing.Design,代码行数:68,代码来源:CategoryNameCollection


注:本文中的System.Drawing.Design.CategoryNameCollection类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。