public override void DataBind()
{
base.DataBind();
RightListBox.DataTextField = this.DataTextField;
RightListBox.DataValueField = this.DataValueField;
RightListBox.DataBind();
BaseItems.Clear();
for (int index = 0; index < RightListBox.Items.Count; index++)
{
this.Items.Remove(this.Items.FindByValue(RightListBox.Items[index].Value));
if (!BaseItems.ContainsKey(RightListBox.Items[index].Value.Trim()))
{
BaseItems.Add(RightListBox.Items[index].Value.Trim(), RightListBox.Items[index].Text.Trim());
}
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
if (!Page.IsPostBack)
{
for (int index = 0; index < RightListBox.Items.Count; index++)
{
this.Items.Remove(this.Items.FindByValue(RightListBox.Items[index].Value));
if (!BaseItems.ContainsKey(RightListBox.Items[index].Value.Trim()))
{
BaseItems.Add(RightListBox.Items[index].Value.Trim(), RightListBox.Items[index].Text.Trim());
}
}
}
if (AddedBox.Value != null && AddedBox.Value != "")
{
string AddedString = AddedBox.Value.Substring(0, AddedBox.Value.Length - 1);
string[] adds = AddedString.Split(";".ToCharArray());
//List<ListItem> LeftClears = new List<ListItem>();
RightListBox.Items.Clear();
for (int index = 0; index < adds.Length; index++)
{
string[] item = adds[index].Trim().Split(",".ToCharArray());
RightListBox.Items.Add(new ListItem(item[1], item[0]));
//this.Items.Remove(this.Items.FindByValue(item[1]));
}
AddedBox.Value = "";
}
//if (DeletedBox.Value != null && DeletedBox.Value != "")
//{
// string DeletedString = DeletedBox.Value.Substring(0, DeletedBox.Value.Length - 1);
// string[] dels = DeletedString.Split(";".ToCharArray());
// List<ListItem> RightClears = new List<ListItem>();
// for (int index = 0; index < dels.Length; index++)
// {
// string[] item = dels[index].Trim().Split(",".ToCharArray());
// this.Items.Add(new ListItem(item[0], item[1]));
// RightListBox.Items.Remove(RightListBox.Items.FindByValue(item[1]));
// }
// DeletedBox.Value = "";
//}
if (!Page.ClientScript.IsClientScriptBlockRegistered("MoveListBox"))
{
string clientscript = "function Add(Obj,Active,IsAll) " +
"{ " +
" var row=Obj.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode; " +
" var addedHidden=Obj.parentNode.parentNode.parentNode.parentNode.rows[4].cells[0].childNodes[0]; " +
" var deletedHidden=Obj.parentNode.parentNode.parentNode.parentNode.rows[4].cells[0].childNodes[1]; " +
" var FromSelect,ToSelect; " +
" if(Active=='toRight') " +
" {FromSelect=row.cells[0].childNodes[0];ToSelect=row.cells[2].childNodes[0];} " +
" else " +
" {FromSelect=row.cells[2].childNodes[0];ToSelect=row.cells[0].childNodes[0];} " +
" var sss=new Array(),l=0; " +
" if(IsAll) " +
" { " +
" for(var i=0;i<FromSelect.options.length;i++){sss[l]=FromSelect.options[i];l++;} " +
" } " +
" else " +
" { " +
" for(var i=0;i<FromSelect.options.length;i++) " +
" { " +
" if(FromSelect.options[i].selected) "+
" { "+
" sss[l]=FromSelect.options[i];l++; "+
" } "+
" } " +
" } " +
" " +
" for(var i=0;i<sss.length;i++) " +
" { " +
" if(Active=='toRight') " +
" { " +
" if(!IsRightExist(sss[i].value,ToSelect)) "+
" { "+
" var oOption = document.createElement('OPTION'); " +
" ToSelect.options.add(oOption); "+
" oOption.innerText=sss[i].innerText; "+
" oOption.value =sss[i].value; "+
" } "+
" } " +
" else " +
" { " +
" FromSelect.removeChild(sss[i]); "+
" } " +
" } " +
" addedHidden.value = ''; " +
" if(Active!='toRight') " +
" { " +
" for(var i=0;i<FromSelect.options.length;i++) " +
" { " +
" addedHidden.value += FromSelect.options[i].value+','+ FromSelect.options[i].innerText+';'; " +
" } " +
" } " +
" else " +
" { " +
" for(var i=0;i<ToSelect.options.length;i++) " +
" { " +
" addedHidden.value += ToSelect.options[i].value+','+ ToSelect.options[i].innerText+';'; " +
" } "+
" } " +
" SetButton(Obj,'button'); " +
"} " +
"function IsRightExist(option,right) " +
"{ " +
" for(var i=0;i<right.options.length;i++) " +
" { " +
" if(right.options[i].value == option) "+
" return true; "+
" } " +
" return false; " +
"} " +
"function SetButton(Obj,ctrlType) " +
"{ " +
" var LeftSelect,RightSelect,ToRightAdd,ToLeftAdd,ToLeftAll,ToRightAll,row,table; " +
" if(ctrlType=='button') " +
" { " +
" table=Obj.parentNode.parentNode.parentNode.parentNode;row=table.parentNode.parentNode; "+
" } " +
" else " +
" { " +
" row=Obj.parentNode.parentNode.parentNode.parentNode;table=row.rows[0].cells[1].childNodes[0];"+
" } " +
" LeftSelect=row.cells[0].childNodes[0];RightSelect=row.cells[2].childNodes[0]; " +
" ToRightAdd=table.rows[0].cells[0].childNodes[0];ToLeftAdd=table.rows[1].cells[0].childNodes[0]; " +
" ToRightAll=table.rows[2].cells[0].childNodes[0];ToLeftAll=table.rows[3].cells[0].childNodes[0]; " +
" if(LeftSelect.options.length<=0) " +
" { " +
" ToRightAdd.disabled='disabled';ToRightAll.disabled='disabled'; "+
" } " +
" else " +
" { " +
" ToRightAll.disabled='';var ToRightAdddisabled='disabled'; "+
" for(var i=0;i<LeftSelect.options.length;i++) "+
" { "+
" if(LeftSelect.options[i].selected) "+
" { "+
" ToRightAdddisabled=''; "+
" break; "+
" } "+
" } "+
" ToRightAdd.disabled=ToRightAdddisabled; "+
" } " +
" if(RightSelect.options.length<=0) " +
" { " +
" ToLeftAdd.disabled='disabled';ToLeftAll.disabled='disabled'; "+
" } " +
" else " +
" { " +
" ToLeftAll.disabled='';var ToLeftAdddisabled='disabled'; "+
" for(var i=0;i<RightSelect.options.length;i++) "+
" { "+
" if(RightSelect.options[i].selected) "+
" { "+
" ToLeftAdddisabled=''; "+
" break; "+
" } "+
" } "+
" ToLeftAdd.disabled=ToLeftAdddisabled; "+
" } " +
"} ";
Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "MoveListBox", clientscript, true);
}
}
protected override void OnLoad(EventArgs e)
{
RightListBox.SelectionMode = ListSelectionMode.Multiple;
this.SelectionMode = ListSelectionMode.Multiple;
base.OnLoad(e);
if (!Page.IsPostBack)
{
for (int index = 0; index < RightListBox.Items.Count; index++)
{
this.Items.Remove(this.Items.FindByValue(RightListBox.Items[index].Value));
if (!BaseItems.ContainsKey(RightListBox.Items[index].Value.Trim()))
{
BaseItems.Add(RightListBox.Items[index].Value.Trim(), RightListBox.Items[index].Text.Trim());
}
}
}
if (AddedBox.Value != null && AddedBox.Value != "")
{
string AddedString = AddedBox.Value.Substring(0, AddedBox.Value.Length - 1);
string[] adds = AddedString.Split(";".ToCharArray());
List <ListItem> LeftClears = new List <ListItem>();
string[] strSplitList = new string[] { this.SplitChar };
for (int index = 0; index < adds.Length; index++)
{
string[] item = adds[index].Trim().Split(strSplitList, StringSplitOptions.None);
RightListBox.Items.Add(new ListItem(item[0], item[1]));
this.Items.Remove(this.Items.FindByValue(item[1]));
}
AddedBox.Value = "";
}
if (DeletedBox.Value != null && DeletedBox.Value != "")
{
string DeletedString = DeletedBox.Value.Substring(0, DeletedBox.Value.Length - 1);
string[] dels = DeletedString.Split(";".ToCharArray());
List <ListItem> RightClears = new List <ListItem>();
string[] strSplitList = new string[] { this.SplitChar };
for (int index = 0; index < dels.Length; index++)
{
string[] item = dels[index].Trim().Split(strSplitList, StringSplitOptions.None);
this.Items.Add(new ListItem(item[0], item[1]));
RightListBox.Items.Remove(RightListBox.Items.FindByValue(item[1]));
}
DeletedBox.Value = "";
}
if (!Page.ClientScript.IsClientScriptBlockRegistered("MoveListBox"))
{
StringBuilder scriptBuilder = new StringBuilder();
scriptBuilder.AppendLine("<script language=\"javascript\" type=\"text/javascript\">");
scriptBuilder.AppendLine("function Add(Obj,Active,IsAll)");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("var row = $(Obj).parent().parent().parent().parent().parent().parent();");
scriptBuilder.AppendLine("var addedHidden = $(row).find('input')[0];");
scriptBuilder.AppendLine("var deletedHidden = $(row).find('input')[1];");
scriptBuilder.AppendLine("var FromSelect,ToSelect;");
scriptBuilder.AppendLine("if(Active=='toRight'){ FromSelect = $(row).find('select')[0]; ToSelect = $(row).find('select')[1];}");
scriptBuilder.AppendLine("else{ FromSelect = $(row).find('select')[1]; ToSelect = $(row).find('select')[0];}");
scriptBuilder.AppendLine("var sss=new Array(),l=0;");
scriptBuilder.AppendLine("if(IsAll){for(var i=0;i<FromSelect.options.length;i++){sss[l]=FromSelect.options[i];l++;}}");
scriptBuilder.AppendLine("else{for(var i=0;i<FromSelect.options.length;i++){if(FromSelect.options[i].selected){sss[l]=FromSelect.options[i];l++;}}}");
scriptBuilder.AppendLine("for(var i=0;i<sss.length;i++)");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("var oOption = document.createElement('OPTION');ToSelect.options.add(oOption);oOption.innerText=sss[i].innerText;");
scriptBuilder.AppendLine("oOption.value =sss[i].value;FromSelect.removeChild(sss[i]);var itemCode=sss[i].innerText+'" + this.SplitChar + "'+sss[i].value;");
scriptBuilder.AppendLine("if(Active=='toRight')");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("if(deletedHidden.value!='')");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("var itemCodes=deletedHidden.value.split(';');var CanAdd=true;");
scriptBuilder.AppendLine("for(var j=0;j<itemCodes.length;j++){if(itemCodes[j]==itemCode){deletedHidden.value=deletedHidden.value.replace(itemCode+';','');CanAdd=false;}}");
scriptBuilder.AppendLine("if(CanAdd){addedHidden.value+=itemCode+';';}");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("else{addedHidden.value+=itemCode+';';}");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("else");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("if(addedHidden.value!='')");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("var itemCodes=addedHidden.value.split(';');var CanAdd=true;");
scriptBuilder.AppendLine("for(var j=0;j<itemCodes.length;j++){if(itemCodes[j]==itemCode){addedHidden.value=addedHidden.value.replace(itemCode+';','');CanAdd=false;}}");
scriptBuilder.AppendLine("if(CanAdd){deletedHidden.value+=itemCode+';';}");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("else{deletedHidden.value+=itemCode+';';}");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("SetButton(Obj,'button');");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("function SetButton(Obj,ctrlType)");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("var LeftSelect,RightSelect,ToRightAdd,ToLeftAdd,ToLeftAll,ToRightAll,row,table;");
scriptBuilder.AppendLine("if(ctrlType=='button'){ table = $(Obj).parent().parent().parent().parent().parent().parent();}");
scriptBuilder.AppendLine("else{table = $(Obj).parent().parent();}");
scriptBuilder.AppendLine(" LeftSelect = $(table).find('select')[0]; RightSelect = $(table).find('select')[1];");
scriptBuilder.AppendLine(" ToRightAdd = $(table).find('img')[0]; ToLeftAdd = $(table).find('img')[1];");
scriptBuilder.AppendLine("ToRightAll = $(table).find('img')[2]; ToLeftAll = $(table).find('img')[3];");
scriptBuilder.AppendLine("if(LeftSelect.options.length<=0){ToRightAdd.disabled='disabled';ToRightAll.disabled='disabled';}");
scriptBuilder.AppendLine("else");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("ToRightAll.disabled='';var ToRightAdddisabled='disabled';");
scriptBuilder.AppendLine("for(var i=0;i<LeftSelect.options.length;i++){if(LeftSelect.options[i].selected){ToRightAdddisabled='';break;}}");
scriptBuilder.AppendLine("ToRightAdd.disabled=ToRightAdddisabled;");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("if(RightSelect.options.length<=0){ToLeftAdd.disabled='disabled';ToLeftAll.disabled='disabled';}");
scriptBuilder.AppendLine("else");
scriptBuilder.AppendLine("{");
scriptBuilder.AppendLine("ToLeftAll.disabled='';var ToLeftAdddisabled='disabled';");
scriptBuilder.AppendLine("for(var i=0;i<RightSelect.options.length;i++){if(RightSelect.options[i].selected){ToLeftAdddisabled='';break;}}");
scriptBuilder.AppendLine("ToLeftAdd.disabled=ToLeftAdddisabled;");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("}");
scriptBuilder.AppendLine("</script>");
Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "MoveListBox", scriptBuilder.ToString());
}
}