【.NET支持上下左右移动操作】

来源：互联网发布：中国象棋分析软件编辑：程序博客网时间：2024/06/11 08:06
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publicpartial class ShowSet : System.Web.UI.Page  
 { 
     Hashtable resources = EquStatusSearch.resources;  
     privatestring names = null; 
     IniOperation ini = newIniOperation("i18n"); 
   
     protectedvoid Page_Load(objectsender, EventArgs e)  
     { 
         if(!Page.IsPostBack)  
         { 
             names = QuarrysClass.All;  
             initi18n(); 
   
             string[] all =string.IsNullOrEmpty(names)?null: names.Split(',');//分割出所有列 
             hidfShows.Value =ini.IniValue("Set","Show"); 
             stringinclude = hidfShows.Value;//获取当前页展示列 
             if(string.IsNullOrEmpty(names)||all == null) 
             { 
                 //请先点加载配置信息 
                 return; 
             } 
             for(inti = 0; i < all.Length; i++)//遍历所有列 
             { 
                 if(include.IndexOf("@"+ all[i] + "@") == -1)//当前列中不包含分割出来的列时放在不显示框中 
                 { 
                      xListBox1.Items.Add(newListItem(resources[all[i]].ToString(),all[i]));  
                 } 
             } 
             string[] showNames = include.Split(','); 
             stringnewName=string.Empty; 
             foreach(stringname inshowNames)  
             { 
                 newName = name.Trim('@'); 
                 stringcolName = resources[newName] == null? string.Empty : resources[newName].ToString();  
                 if(!string.IsNullOrEmpty(newName)) 
                 { 
                     xListBox2.Items.Add(newListItem(colName, newName));  
                 } 
             } 
         } 
     } 
   
     //调用显示和展示字段名称 
     privatevoid initi18n()  
     { 
         this.Page.Title =string.IsNullOrEmpty(resources["ShowSetName"].ToString())?"字段显示设置": resources["ShowSetName"].ToString(); 
         xLabel1.Text =string.IsNullOrEmpty(resources["ShowSetNoShow"].ToString())?"不显示字段":resources["ShowSetNoShow"].ToString(); 
         xLabel2.Text = string.IsNullOrEmpty(resources["ShowSetShow"].ToString())?"显示字段":resources["ShowSetShow"].ToString(); 
     } 
   
     //将未显示字段右移到显示字段框，并清除掉不显示的选择到的项 
     protectedvoid xButton1_Click(objectsender, EventArgs e)  
     { 
         if(xListBox1.SelectedItem == null) 
         { 
             return; 
         } 
         xListBox2.Items.Add(xListBox1.SelectedItem); 
         xListBox1.Items.Remove(xListBox1.SelectedItem); 
     } 
   
     //将显示字段左移到未显示字段框，并清除掉显示的选择到的项 
     protectedvoid xButton2_Click(objectsender, EventArgs e)  
     { 
         if(xListBox2.SelectedItem == null) 
         { 
             return; 
         } 
         xListBox1.Items.Add(xListBox2.SelectedItem); 
         xListBox2.Items.Remove(xListBox2.SelectedItem); 
     } 
   
     //将左边所有不显示项加到右边的显示项中 
     protectedvoid xButton3_Click(objectsender, EventArgs e)  
     { 
         foreach(ListItem item inxListBox1.Items)  
         { 
             xListBox2.Items.Add(item); 
         } 
         xListBox1.Items.Clear(); 
     } 
   
     //将右边所有不显示项加到左边的显示项中 
     protectedvoid xButton4_Click(objectsender, EventArgs e)  
     { 
         foreach(ListItem item inxListBox2.Items)  
         { 
             xListBox1.Items.Add(item); 
         } 
         xListBox2.Items.Clear(); 
     } 
   
        
     //点击设置按钮事件， 
     protectedvoid btnSet_Click(objectsender, EventArgs e)  
     { 
         try 
         { 
             stringstr = ""; 
             for(inti = 0; i < xListBox2.Items.Count; i++)//循环添加显示项组成字符串 
             { 
                 str += "@"+ xListBox2.Items[i].Value + "@,"; 
             } 
             if("".Equals(str))//如果显示项为空直接清除显示页面的所有字段 
             { 
                 QuarrysClass.Shows = ""; 
             } 
             else 
             { 
                 //重新复制显示字段到显示页面 
                 QuarrysClass.Shows = str.Substring(0, str.Length - 1);  
             } 
             //调用主页面将显示字段写入到i18n文件中 
             ini.IniWriteValue("Set","Show", QuarrysClass.Shows);  
             Page.ClientScript.RegisterStartupScript(this.GetType(),"warn","alert('设置成功！');window.opener.searchData();window.close();",true); 
   
         } 
         catch(Exception ex)  
         { 
             stringstrScript = string.Format("alert('设置失败！{0}');", ex.Message);  
             Page.ClientScript.RegisterStartupScript(this.GetType(),"warn", strScript, true); 
         } 
     } 
   
     //上移 
     protectedvoid btnUp_Click(objectsender, EventArgs e)  
     { 
         UpMove(xListBox2); 
     } 
   
     //下移 
     protectedvoid btnDown_Click(objectsender, EventArgs e)  
     { 
         DownMove(xListBox2); 
     } 
   
     voidUpMove(ListBox ListBox2)  
     { 
         //若不是第一行则上移 
         if(ListBox2.SelectedIndex > 0)  
         { 
             stringname = ListBox2.SelectedItem.Text;  
             stringID = ListBox2.SelectedItem.Value;  
             intindex = ListBox2.SelectedIndex;  
             ListBox2.SelectedItem.Text = ListBox2.Items[index - 1].Text;  
             ListBox2.SelectedItem.Value = ListBox2.Items[index - 1].Value;  
             ListBox2.Items[index - 1].Text = name;  
             ListBox2.Items[index - 1].Value = ID;  
             ListBox2.SelectedIndex--; 
         } 
     } 
   
     voidDownMove(ListBox lbox)  
     { 
         if(lbox.SelectedIndex < lbox.Items.Count - 1)  
         { 
             stringname = lbox.SelectedItem.Text;  
             stringID = lbox.SelectedItem.Value;  
             intindex = lbox.SelectedIndex;  
             lbox.SelectedItem.Text = lbox.Items[index + 1].Text;  
             lbox.SelectedItem.Value = lbox.Items[index + 1].Value;  
             lbox.Items[index + 1].Text = name;  
             lbox.Items[index + 1].Value = ID;  
             lbox.SelectedIndex++; 
         } 
     } 
   
     voidTopMove(ListBox lbox)  
     { 
         intindex = 0;  
         ListItem item = lbox.SelectedItem;  
         lbox.Items.Remove(item); 
         lbox.Items.Insert(index, item);  
     } 
   
     voidBottomMove(ListBox lbox)  
     { 
         intindex = lbox.Items.Count - 1;  
         ListItem item = lbox.SelectedItem;  
         lbox.Items.Remove(item); 
         lbox.Items.Insert(index, item);  
     } 
   
     protectedvoid btnTop_Click(objectsender, EventArgs e)  
     { 
         TopMove(xListBox2); 
     } 
   
     protectedvoid btnBottom_Click(objectsender, EventArgs e)  
     { 
         BottomMove(xListBox2); 
     } 
   
 } 