Comments by Member 10488678 (Top 8 by date)

protected void btn_subjsub_Click(object sender, EventArgs e)
{
//having problem here...i want to check here whether subjects r already present in the //gridview, if present it will stop adding
Sub ob1 = new Sub();
ob1.Subject = txt_adminsub.Text;
ob.Sub.AddObject(ob1);
ob.SaveChanges();
show();


}

i have uploaded the code in above comment..please go through

onlinequizEntities ob = new onlinequizEntities();
protected void Page_Load(object sender, EventArgs e)
{

show();

}
protected void btn_subjsub_Click(object sender, EventArgs e)
{
//having problem here...i want to check here whether subjects r already present in the //gridview, if present it will stop adding
Sub ob1 = new Sub();
ob1.Subject = txt_adminsub.Text;
ob.Sub.AddObject(ob1);
ob.SaveChanges();
show();


}

protected void btn_subres_Click(object sender, EventArgs e)
{
Response.Redirect("Subject.aspx");
}
public void show()
{
var res = from abc in ob.Sub select abc;
gv.DataSource = res;
gv.DataBind();
}


public void gv_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Delete")

{
int id1 = Convert.ToInt32(e.CommandArgument);
var res = (from test1 in ob.Sub where test1.Sub_id==id1 select test1).ToList();
foreach (var row in res)
{
ob.Sub.DeleteObject(row);
}
ob.SaveChanges();
Response.Redirect("");


}


else if (e.CommandName == "Edit")

{
int id1 = Convert.ToInt32(e.CommandArgument);
var sub = (from test in ob.Sub where test.Sub_id==id1 select test).ToList();
foreach(var r in sub)
{
if (r.Subject == txt_adminsub.Text)
{
Response.Redirect("");
}
else
{
r.Subject = txt_adminsub.Text;
}

}
ob.SaveChanges();
Response.Redirect("");
}