Ta bort rad ur gridview

<asp:gridview id="GridView1" runat="server" allowpaging="True" autogeneratecolumns="False" onrowcreated="GridView1_RowCreated" onrowcommand="GridView1_RowCommand">
            <columns>
            <asp:templatefield>
                        <itemtemplate>
                                    <asp:button id="bt1" text="Remove" commandname="remove" runat="server" />
                        </itemtemplate>
            </asp:templatefield>
            </columns>
</asp:gridview>

        protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
        {
            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                List<int> col = ViewState["grr"] == null ? new List<int>() : ViewState["grr"] as List<int>;

                int index = (GridView1.PageIndex * GridView1.PageSize) + e.Row.RowIndex;
                ((Button)e.Row.FindControl("bt1")).CommandArgument = index.ToString();
                if (col.Contains(index))
                    e.Row.Visible = false;
            }
        }

        protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "remove")
            {
                Button bt = e.CommandSource as Button;
                int index1 = int.Parse(bt.CommandArgument);
                int index2 = index1 - (GridView1.PageIndex * GridView1.PageSize);
                GridView1.Rows[index2].Visible = false;

                List<int> col = ViewState["grr"] == null ? new List<int>() : ViewState["grr"] as List<int>;
                if (!col.Contains(index1))
                    col.Add(index1);

                ViewState["grr"] = col;
            }
        }

Jag beundrar din kunskap. Du är ett äkta proffs.

Spännande att du sätter ditt eget inlägg som lösningen.

Haha, till skillnad från Dino är jag inte ofelbar. Nu är det fixat.