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C#：复选框操作类

2024-07-03 08:40:27   228人阅读

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
 
namespace Common
{
    /// <summary>
    /// 复选框操作类
    /// </summary>
    public class CtlCheckBoxOperate
    {
        private CheckBox m_checkBox = null;
 
        /// <summary>
        /// 关联CheckBox控件
        /// </summary>
        public CheckBox refCheckBoxControl
        {
            set
            {
                m_checkBox = value;
            }
            get
            {
                return m_checkBox;
            }
        }
 
        /// <summary>
        /// 构造函数
        /// </summary>
        public CtlCheckBoxOperate()
        {
 
        }
 
        private static volatile CtlCheckBoxOperate m_chkbOpera = null;
        /// <summary>
        ///获取操作TextBox控件的单一实例
        /// </summary>
        public static CtlCheckBoxOperate GetInstance()
        {
            if(null == m_chkbOpera)
            {
                m_chkbOpera = new CtlCheckBoxOperate();
            }
            return m_chkbOpera;
        }
 
        /// <summary>
        /// 获取组件内所有选中的CheckBox文本
        /// </summary>
        /// <param name="groupBox">组控件</param>
        /// <returns>所有选中的CheckBox数量</returns>
        public int GetSelectedTexts(GroupBox groupBox, ref string[] chkbTexts)
        {
            int i = 0;
            foreach(Control control in groupBox.Controls)
            {
                if(control is CheckBox)
                {
                    chkbTexts[i] = ((CheckBox)control).Text;
                    i++;
                }
            }
            return i;
        }
    }
}

 


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