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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class NestedGridview : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
loadAll();
}
}
private void loadAll()
{
DataSet ds = new DataSet();
ds = query.selectAll();
//DataSet ds1 = new DataSet();
//ds1 = query.selectAll();
//ds1.Merge(ds);
// DataTable dt = new DataTable();
// dt = query.selectAllTBL();
GridView1.DataSource = ds;
GridView1.DataBind();
}
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
loadAll();
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
}
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
loadAll();
}
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridViewRow row = (GridViewRow)GridView1.Rows[e.RowIndex];
string lblID = ((Label)row.FindControl("lblID")).Text;
string txt = ((TextBox)row.FindControl("txt")).Text;
GridView1.EditIndex = -1;
int n = Class1.nonquery1(lblID, txt);
loadAll();
// int n = query.update(lblID, txt);
//if (n == 0)
//{
//}
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Show")
{
int RowIndex = Convert.ToInt32((e.CommandArgument).ToString());
Button btn = (Button)GridView1.Rows[RowIndex].FindControl("btnShow");
// Label lblID = (Label)GridView1.Rows[RowIndex - 1].FindControl("Label1");
// int row = Convert.ToInt32(lblID.Text);
if (btn.Text == "Expand")
{
// Label lblID = (Label)gvDiscMaster.Rows[RowIndex].FindControl("lblID");
GridView gv = (GridView)GridView1.Rows[RowIndex ].FindControl("GridView2");
long id = long.Parse(((Label)GridView1.Rows[RowIndex].FindControl("lblID")).Text);
DataSet ds1 = new DataSet();
ds1 = query.selectwithId(id);
gv.DataSource = ds1;
gv.DataBind();
btn.Text = "Collapse";
}
else if (btn.Text == "Collapse")
{
GridView gv = (GridView)GridView1.Rows[RowIndex].FindControl("GridView2");
long id = long.Parse(e.CommandArgument.ToString());
//DataSet ds1 = new DataSet();
// ds1 = query.selectwithId(id);
gv.DataSource = null;
gv.DataBind();
btn.Text = "Expand";
}
}
}
}
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