If the database is not deleted, only one row of the GridView is deleted!

If the database is not deleted, only one row of the gridview is deleted!

In fact, you only need to delete a row in the retrieved able or dataset and then bind the data source.

However, do not execute dataset acceptchanges () because it can synchronize data changes in databases and dataset.

<Asp: gridview id = "view1" runat = "server" onrowcommand = "gridview1_rowcommand">
<Columns>
<Asp: templatefield headertext = "excluding">
<Itemtemplate>
<Asp: button id = "btndelete" runat = "server" cssclass = "button1" text = "Remove" commandname = "Del"
Commandargument = '<% # eval ("ID") %> 'onclientclick = "return window. Confirm (' Are you sure you want to divide? '); "/>
</Itemtemplate>
</ASP: templatefield>
</Columns>
</ASP: gridview>

Protected void page_load (Object sender, eventargs E)
{
If (! Page. ispostback)
{
Datatable dt = new datatable ();
DT. Columns. Add (New datacolumn ("ID "));
DT. Columns. Add (New datacolumn ("name "));
Datarow DR = DT. newrow ();
Dr ["ID"] = 1;
Dr ["name"] = "XX ";
DT. Rows. Add (DR );
Dr = DT. newrow ();
Dr ["ID"] = 2;
Dr ["name"] = "YY ";
DT. Rows. Add (DR );
Viewstate ["DT"] = DT;
Databind ();
}
}
Private void databind ()
{
View1.datasource = viewstate ["DT"];
View1.databind ();
}
Protected void gridview1_rowcommand (Object sender, gridviewcommandeventargs E)
{
If (E. commandname = "Del ")
{
Int id = convert. toint32 (E. commandargument );
GridViewRow gvrow = (GridViewRow) (Button) e. CommandSource). NamingContainer );
Int index = gvrow. RowIndex;
DataTable dt = (DataTable) ViewState ["DT"];
Dt. Rows. RemoveAt (index );
DataBind ();
}