MultiselectToGrid.aspx.cs.exclude

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Collections.Generic;

public partial class MultiselectToGrid : System.Web.UI.Page
{
    const string OrderFieldName = "id";
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            gridTest.Selection.UnselectAll();
            if (ViewState["Icount"] == null)
            {
                ViewState["Icount"] = 0;
            }
            DataTable dt = new DataTable();
            dt = GetDatatable();

            //lkpCurrency.DataSource = dt;
            //lkpCurrency.DataBind();

            //GridLookup.DataSource = dt;

            // GridLookup.DataBind();
            CreateDataTable();
            // GridLookup.GridView.Width = GridLookup.Width;
            if (!IsPostBack)
            {
                gridTest.DataSource = ViewState["dtdata1"];
                gridTest.DataBind();
                hddtCount.Value = Convert.ToString(dt.Rows.Count);
                // gridTest.Selection.SelectRow ( 0);

                //for (int i = 0; i < 6; i++)
                //    gridTest.Selection.SelectRow(i);

            }


        }
    }
    public void bindData()
    {
    }
    public DataTable GetDatatable()
    {
        DataTable table = new DataTable();
        table.Columns.Add("TagName", typeof(string));
        table.Columns.Add("Rank", typeof(string));
        table.Columns.Add("id", typeof(int));

        table.Rows.Add("Tagtest1", "test1", 1);
        table.Rows.Add("Tagtest2", "test2", 2);
        table.Rows.Add("Tagtest3", "test3", 3);
        table.Rows.Add("Tagtest4", "test4", 4);
        table.Rows.Add("Tagtest5", "test5", 5);
        table.Rows.Add("Tagtest6", "test6", 6);
        table.Rows.Add("Tagtest7", "test7", 7);
        table.Rows.Add("Tagtest8", "test8", 8);
        ViewState["dtdata"] = table;

        return table;

    }

    public void CreateDataTable()
    {
        DataTable table = new DataTable();
        table.Columns.Add("TagName", typeof(string));
        table.Columns.Add("Rank", typeof(string));
        table.Columns.Add("id", typeof(int));

        table.Rows.Add("Tagtest9", "test1", 9);
        table.Rows.Add("Tagtest10", "test2", 10);
        table.Rows.Add("Tagtest11", "test3", 11);
        table.Rows.Add("Tagtest12", "test4", 12);
        table.Rows.Add("Tagtest13", "test5", 13);
        table.Rows.Add("Tagtest14", "test6", 14);
        table.Rows.Add("Tagtest15", "test7", 15);
        table.Rows.Add("Tagtest16", "test8", 16);
        ViewState["dtdata1"] = table;
    }
    //protected void Button1_Click(object sender, EventArgs e)
    //{
    //    // GridLookup.GridView.Visible = true;
    //    //int i = GridLookup.GridView.row
    //    //Response.Write(getval);
    //    //DataView Dv = GridLookup
    //    //GridLookup
    //    //DataTable dt = new DataTable();
    //    //dt = (DataTable)GridLookup.GridView.DataSource;
    //    //for (int i = 0; i < Dv.Count; i+ +)
    //    //{
    //    //    if (Dv[i][0].ToString() == "true")
    //    //    {
    //    //        int a = 1;
    //    //    }
    //    //}
    //    DataTable myDataTable = new DataTable();
    //    myDataTable = (DataTable)ViewState["dtdata"];
    //    var results = from myRow in myDataTable.AsEnumerable() where myRow.Field<int>("id") == 1 select myRow;

    //    //var results = from myRow in myDataTable.AsEnumerable() where myRow.Field<int>("id") in(1,2) select myRow;

    //    //     List<string> id = new List<string>();
    //    //id.Add("1");
    //    //id.Add("2");
    //    //var list = from t in myDataTable
    //    //            where id.contains(t.column1)
    //    //            select t;

    //    //names.Add("Value3");
    //    //names.Add("Value4");


    //    //GridLookup.DataSource = results;

    //    //GridLookup.DataBind();

    //    //List<MyType> data = new List<MyType>(myDataTable.Rows.Count);
    //    //foreach (DataRow row in myDataTable.Rows)
    //    //{
    //    //    data.Add(new MyType((int)row[0], (string)row[1], (string)row[1], (string)row[1]));
    //    //}
    //    string fruit = GridLookup.Text;
    //    string[] split = fruit.Split(',');
    //    List<string> names = new List<string>();
    //    for (int i = 0; i < split.Length; i++)
    //        names.Add(split[i].ToString().Trim());

    //    //List<myDataTable> list = (from p in myDataTable where names.Contains(p.id) select p).ToList();

    //    var query = from r in myDataTable.AsEnumerable() where names.Contains(r.Field<string>("TagName")) select r;
    //    DataTable newDT = query.CopyToDataTable();
    //    DataTable newtable = new DataTable();
    //    newtable = (DataTable)ViewState["dtdata1"];
    //    for (int j = 0; j < newDT.Rows.Count; j++)
    //    {
    //        newtable.Rows.Add(newDT.Rows[j][0].ToString(), newDT.Rows[j][1].ToString(), newDT.Rows[j][2].ToString());
    //    }
    //    // newtable.Rows.Add(txtContactName.Text, txtCompanyName.Text, txtCity.Text, txtRegion.Text, txtCountry.Text);
    //    ViewState["dtdata1"] = newtable;
    //    gridTest.DataSource = ViewState["dtdata1"];
    //    gridTest.DataBind();






    //}
    protected void btn_UP_Click(object sender, EventArgs e)
    {

        Swap(Convert.ToInt32(ViewState["Icount"]), Convert.ToInt32(ViewState["Icount"]) - 1, "up");
        ViewState["Icount"] = Convert.ToInt32(ViewState["Icount"]) + 1;
        // DataView dv = (DataView )gridTest;
        // DevExpress.Web.ASPxGridView.ASPxGridView detailGrid = gridTest;
        // int lastval = gridTest.GetSelectedRows();
        // int i=gridTest
        //DevExpress.XtraGrid.Views.Grid.GridView view = gridTest;
        // int j= gridTest.GetSelectedFieldValues();
        //view.GridControl.Focus();
        //int index = view.FocusedRowHandle;
        //if (index <= 0) return;

        //DataRow row1 = view.GetDataRow(index);
        //DataRow row2 = view.GetDataRow(index - 1);
        //object val1 = row1[OrderFieldName];
        //object val2 = row2[OrderFieldName];
        //row1[OrderFieldName] = val2;
        //row2[OrderFieldName] = val1;

        //view.FocusedRowHandle = index - 1;


        //DataTable dtitem = new DataTable();
        //dtitem = GetDatatable();
        //DataRow drTemp = null;
        //for (int i = 0; i < dtitem.Rows.Count; i++)
        //{

        //    // if (Convert.ToInt32(dtitem.Rows[i]["id"]) == Convert.ToInt32(arrIds[j]))
        //    if (Convert.ToInt32(dtitem.Rows[i]["id"]) == 1)
        //    {
        //        DataRow dr = dtitem.Rows[i];
        //        DataRow dr1 = dtitem.Rows[i + 1];
        //        drTemp = dr;
        //        dr = dr1;
        //        dr = drTemp;
        //        break;
        //    }

        //if (Convert.ToInt32(dr["ID"]) == Convert.ToInt32(arrIds[j]))
        //{
        //    dtitem.Rows.Remove(dr);
        //    flag = true;
        //}
    }
    //dtitem.AcceptChanges();

    private void Swap(int index1, int index2, string opt)
    {
        //If the indexes are equal or one of them is illegal, return.
        //if (index1 == index2 || index1 < 0 || index2 < 0
        //    || index1 >= _bindSrc.Count || index2 >= _bindSrc.Count)
        //    return;

        //Make sure index1 <= index2
        if (index1 > index2)
        {
            int index = index1;
            index1 = index2;
            index2 = index;
        }
        //Create two rows with the same values.
        DataTable dt = (DataTable)ViewState["dtdata1"];
        DataRow row1 = dt.NewRow();
        DataRow row2 = dt.NewRow();
        row1.ItemArray = dt.Rows[index1].ItemArray;
        row2.ItemArray = dt.Rows[index2].ItemArray;

        //Remove the old rows.
        dt.Rows.RemoveAt(index2);
        dt.Rows.RemoveAt(index1);

        //Add the new rows.
        dt.Rows.InsertAt(row2, index1);
        dt.Rows.InsertAt(row1, index2);
        gridTest.DataSource = dt;
        gridTest.DataBind();
        if (opt == "dwn")
        {
            gridTest.Selection.SelectRow(index2);
            gridTest.Selection.UnselectRow(index1);
           
        }
        else
        {
            gridTest.Selection.SelectRow(index1);
            gridTest.Selection.UnselectRow(index2);
        }



    }

    //protected void btn_dwn_Click(object sender, EventArgs e)
    //{
    //    Swap(Convert.ToInt32(ViewState["Icount"]), Convert.ToInt32(ViewState["Icount"]) + 1, "dwn");
    //    ViewState["Icount"] = Convert.ToInt32(ViewState["Icount"]) + 1;
    //}


    //protected void GridLookup_ValueChanged(object sender, EventArgs e)
    //{
    //    Response.Write("hi");

    //}

    //protected void GridLookup_ButtonClick(object source, DevExpress.Web.ASPxEditors.ButtonEditClickEventArgs e)
    //{
    //    Response.Write("hoo");
    //}
    //protected void GridLookup_CustomJSProperties(object sender, DevExpress.Web.ASPxClasses.CustomJSPropertiesEventArgs e)
    //{
    //    Response.Write("hkkkk");
    //}
    //protected void lkpCurrency_SelectedIndexChanged(object sender, EventArgs e)
    //{
    //    string s = lkpCurrency.SelectedItem.GetValue("TagName").ToString();
    //}
    protected void btn_dwn_Click(object sender, EventArgs e)
    {
        Swap(Convert.ToInt32(ViewState["Icount"]), Convert.ToInt32(ViewState["Icount"]) + 1, "dwn");
        ViewState["Icount"] = Convert.ToInt32(ViewState["Icount"]) + 1;
    }


}