ListBox间数据传递(2)

增加了CheckBoxList,CheckBoxList与ListBox之间的数据传递

using System;
using System.Web.UI.WebControls;


namespace PowerSelect
{
    /**//// <summary>
    /// PowerSelect 的摘要说明：用于两个控件间的数据选择传递；目前只做到ListBox,CheckBoxList；以后根据需要会扩展。
    /// </summary>
    public class PowerSelect
    {
        //源控件
        object m_sourceObj;
        //目标控件
        object m_desObj;
        //选择模式：1,single-select ; 2, multi-select
        int m_selMode;
        
        
        public PowerSelect(ListBox listBoxSource,ListBox listBoxDes)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = 1;
        }

        public PowerSelect(ListBox listBoxSource,ListBox listBoxDes,int selMode)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = selMode;
        }
        
        public PowerSelect(CheckBoxList listBoxSource,CheckBoxList listBoxDes)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = 1;
        }
        
        public PowerSelect(CheckBoxList listBoxSource,CheckBoxList listBoxDes,int selMode)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = selMode;
        }

        public PowerSelect(CheckBoxList listBoxSource,ListBox listBoxDes)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = 1;
        }
        public PowerSelect(CheckBoxList listBoxSource,ListBox listBoxDes,int selMode)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = selMode;
        }

        public PowerSelect(ListBox listBoxSource,CheckBoxList listBoxDes)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = 1;
        }
        public PowerSelect(ListBox listBoxSource,CheckBoxList listBoxDes,int selMode)
        {
            m_sourceObj = listBoxSource;
            m_desObj = listBoxDes;
            m_selMode = selMode;
        }

        public PowerSelect(object objSource,object objDes,int selMode)
        {
            m_sourceObj = objSource;
            m_desObj = objSource;
            m_selMode = selMode;
        }


        public void Add()
        {
            if (this.m_sourceObj is ListBox && this.m_desObj is ListBox)
            {
                this.AddListItem((ListBox)m_sourceObj,(ListBox)m_desObj);
            }

            if (this.m_sourceObj is CheckBoxList && this.m_desObj is CheckBoxList)
            {
                this.AddListItem((CheckBoxList)m_sourceObj,(CheckBoxList)m_desObj);
            }

            if (this.m_sourceObj is CheckBoxList && this.m_desObj is ListBox)
            {
                this.AddListItem((CheckBoxList)m_sourceObj,(ListBox)m_desObj);
            }

            if (this.m_sourceObj is ListBox && this.m_desObj is CheckBoxList)
            {
                this.AddListItem((ListBox)m_sourceObj,(CheckBoxList)m_desObj);
            }
            
        }

        public void Remove()
        {
            if (this.m_desObj is ListBox)
            {
                this.RemoveListItem((ListBox) m_desObj);
            }
            else if (this.m_desObj is CheckBoxList)
            {
                this.RemoveListItem((CheckBoxList) m_desObj);
            }
        }
        
        private void ClearDes(ListBox objListBox)
        {
            objListBox.Items.Clear();
        }
        
        private void ClearDes(CheckBoxList objListBox)
        {
            objListBox.Items.Clear();
        }

        private string[] GetSelectedListBoxItems()
        {
    
            string[] strReturn ={"",""};
            ListBox objListBox = (ListBox)this.m_sourceObj;

            strReturn[0] = objListBox.SelectedItem.Text;
            strReturn[1]= objListBox.SelectedItem.Value;
            return strReturn;
    
        }
        
        private string[] GetSelectedCheckListBoxItems()
        {
    
            string[] strReturn ={"",""};
            CheckBoxList objListBox = (CheckBoxList)this.m_sourceObj;

            strReturn[0] = objListBox.SelectedItem.Text;
            strReturn[1]= objListBox.SelectedItem.Value;
            return strReturn;
    
        }

        private bool IsReduplicatedItem(ListBox objList,string strValue)
        {
            for (int i=0; i< objList.Items.Count; i++)
            {
                if (objList.Items[i].Value.ToString() == strValue)
                    return true;
            }
            return false;
        }
        
        private bool IsReduplicatedItem(CheckBoxList objList,string strValue)
        {
            for (int i=0; i< objList.Items.Count; i++)
            {
                if (objList.Items[i].Value.ToString() == strValue)
                    return true;
            }
            return false;
        }

        private bool IsSelected(ListBox objList)
        {
            if (objList.SelectedIndex<0)
                return false;
            else
                return true;
        }

        private bool IsSelected(CheckBoxList objCheckList)
        {
            if (objCheckList.SelectedIndex<0)
                return false;
            else
                return true;
        }

        private void AddListItem(ListBox objListSource,ListBox objList)
        {
            if (!IsSelected(objListSource))
            {
                return;
            }
            string strName = GetSelectedListBoxItems()[0];
            string strValue = GetSelectedListBoxItems()[1];
            
            if (m_selMode == 1)
            {
                ClearDes(objList);
                objList.Items.Add(new ListItem(strName,strValue));
                
            }
            else
            {
    
                if (objListSource.SelectionMode == ListSelectionMode.Multiple)
                {
                    
                    for (int i = 0; i < objListSource.Items.Count; i++)
                    {
                        if(objListSource.Items[i].Selected && (!IsReduplicatedItem(objList,objListSource.Items[i].Value.ToString())))
                        {
                            objList.Items.Add(new ListItem(objListSource.Items[i].Text,objListSource.Items[i].Value.ToString()));
                        }
                    }
                
    
                }
                else
                {
                    if (!IsReduplicatedItem(objList,strValue))
                    {
                        objList.Items.Add(new ListItem(strName,strValue));
                    }
                }
                
            }
        
        }

        private void AddListItem(CheckBoxList objCheckedListSource,CheckBoxList objCheckedList)
        {
            if (!IsSelected(objCheckedListSource))
            {
                return;
            }
            string strName = GetSelectedCheckListBoxItems()[0];
            string strValue = GetSelectedCheckListBoxItems()[1];
            
            if (m_selMode == 1)
            {
                ClearDes(objCheckedList);
                objCheckedList.Items.Add(new ListItem(strName,strValue));
                
            }
            else
            {
                    for (int i = 0; i < objCheckedListSource.Items.Count; i++)
                    {
                        if(objCheckedListSource.Items[i].Selected && (!IsReduplicatedItem(objCheckedList,objCheckedListSource.Items[i].Value.ToString())))
                        {
                            objCheckedList.Items.Add(new ListItem(objCheckedListSource.Items[i].Text,objCheckedListSource.Items[i].Value.ToString()));
                            
                        }
                    }
            }
        
        }

        private void AddListItem(CheckBoxList objCheckedListSource,ListBox objList)
        {
            if (!IsSelected(objCheckedListSource))
            {
                return;
            }
            string strName = GetSelectedCheckListBoxItems()[0];
            string strValue = GetSelectedCheckListBoxItems()[1];
            
            if (m_selMode == 1)
            {
                ClearDes(objList);
                objList.Items.Add(new ListItem(strName,strValue));
                
            }
            else
            {
                for (int i = 0; i < objCheckedListSource.Items.Count; i++)
                {
                    if(objCheckedListSource.Items[i].Selected && (!IsReduplicatedItem(objList,objCheckedListSource.Items[i].Value.ToString())))
                    {
                        objList.Items.Add(new ListItem(objCheckedListSource.Items[i].Text,objCheckedListSource.Items[i].Value.ToString()));
                            
                    }
                }
            }
        
        }

        private void AddListItem(ListBox objListSource,CheckBoxList objCheckedList)
        {
            if (!IsSelected(objListSource))
            {
                return;
            }
            string strName = GetSelectedListBoxItems()[0];
            string strValue = GetSelectedListBoxItems()[1];
            
            if (m_selMode == 1)
            {
                ClearDes(objCheckedList);
                objCheckedList.Items.Add(new ListItem(strName,strValue));
                
            }
            else
            {
                for (int i = 0; i < objListSource.Items.Count; i++)
                {
                    if(objListSource.Items[i].Selected && (!IsReduplicatedItem(objCheckedList,objListSource.Items[i].Value.ToString())))
                    {
                        objCheckedList.Items.Add(new ListItem(objListSource.Items[i].Text,objListSource.Items[i].Value.ToString()));
                            
                    }
                }
            }
        
        }

        private void RemoveListItem(ListBox objList)
        {
            if (!IsSelected(objList))
            {
                return;
            }
            if (objList.Items.Count > 0)
            {
                if (objList.SelectionMode == ListSelectionMode.Multiple)
                {
                    for (int i=objList.Items.Count-1;i>=0;i--)
                    {
                        if(objList.Items[i].Selected)
                        {
                            objList.Items.RemoveAt(objList.SelectedIndex);
                        }
                    }
    
                }
                else
                {
                    objList.Items.RemoveAt(objList.SelectedIndex);
                }
            }
            
        }

        private void RemoveListItem(CheckBoxList objList)
        {
            if (!IsSelected(objList))
            {
                return;
            }
            if (objList.Items.Count > 0)
            {
                    for (int i=objList.Items.Count-1;i>=0;i--)
                    {
                        if(objList.Items[i].Selected)
                        {
                            objList.Items.RemoveAt(objList.SelectedIndex);
                        }
                    }
    
            }
            
        }
    }
}