DropDownlist in Gridview

Question

How to insert Dropdownlist in Gridview into table?

Ramesh Maruthi · Answer

Hello Sujay, Default.aspx onrowcancelingedit="gvshipping_RowCancelingEdit" onrowdatabound="gvshipping_RowDataBound" onrowediting="gvshipping_RowEditing" CellPadding="4" ForeColor="#333333" GridLines="None"> '> ' runat="server"> '> '> '> '> '> ' runat="server"> '> CommandName="Edit" Text="Edit"> CommandName="Update" Text="Update">   CommandName="Cancel" Text="Cancel"> Code Behind: protected void Page_Load(object sender, EventArgs e) { if(!Page.IsPostBack) { gvBind(); } } public void gvBind() { DataTable dt = createTable(); Session["tb"] = dt; gvshipping.DataSource = Session["tb"]; gvshipping.DataBind(); } protected void gvshipping_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { if ((e.Row.RowState & DataControlRowState.Edit) > 0) { DropDownList dpshipmethod = (DropDownList)e.Row.FindControl("DropDownList1"); //bind dropdownlist DataTable dt = shipingmethodTable(); dpshipmethod.DataSource = dt; dpshipmethod.DataTextField = "ShippingMethod"; dpshipmethod.DataValueField = "Id"; dpshipmethod.DataBind(); DataRowView dr = e.Row.DataItem as DataRowView; dpshipmethod.SelectedItem.Text = dr["ShippingMethod"].ToString(); } } } protected void gvshipping_RowEditing(object sender, GridViewEditEventArgs e) { gvshipping.EditIndex = e.NewEditIndex; vBind(); } protected void gvshipping_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e) { gvshipping.EditIndex = -1; gvBind(); } public DataTable createTable() { DataTable dt = new DataTable(); dt.Columns.Add("Part", typeof(string)); dt.Columns.Add("Quantity", typeof(Int32)); dt.Columns.Add("ShipTo", typeof(string)); dt.Columns.Add("RequestedDate", typeof(string)); dt.Columns.Add("ShippingMethod", typeof(string)); string date= DateTime.Now.ToShortDateString(); DataRow row = dt.NewRow(); row["Part"] = "Anchor"; row["Quantity"] = "10"; row["ShipTo"] = "blah"; row["RequestedDate"] = date; row["ShippingMethod"] = "Charge by subtotal"; dt.Rows.Add(row); DataRow row1 = dt.NewRow(); row1["Part"] = "blade"; row1["Quantity"] = "88"; row1["ShipTo"] = "blah"; row1["RequestedDate"] = date; row1["ShippingMethod"] = "Charge by quantity"; dt.Rows.Add(row1); DataRow row2 = dt.NewRow(); row2["Part"] = "cabin"; row2["Quantity"] = "4"; row2["ShipTo"] = "blah"; row2["RequestedDate"] = date; row2["ShippingMethod"] = "Charge by subtotal"; dt.Rows.Add(row2); DataRow row3 = dt.NewRow(); row3["Part"] = "cockpit"; row3["Quantity"] = "11"; row3["ShipTo"] = "blah"; row3["RequestedDate"] = date; row3["ShippingMethod"] = "Charge by weight"; dt.Rows.Add(row3); DataRow row4 = dt.NewRow(); row4["Part"] = "jack"; row4["Quantity"] = "45"; row4["ShipTo"] = "blah"; row4["RequestedDate"] = date; row4["ShippingMethod"] = "Charge by weight"; dt.Rows.Add(row4); DataRow row5 = dt.NewRow(); row5["Part"] = "cabin"; row5["Quantity"] = "67"; row5["ShipTo"] = "blah"; row5["RequestedDate"] = date; row5["ShippingMethod"] = "Charge by weight"; dt.Rows.Add(row5); DataRow row6 = dt.NewRow(); row6["Part"] = "blade"; row6["Quantity"] = "4"; row6["ShipTo"] = "blah"; row6["RequestedDate"] = date; row6["ShippingMethod"] = "Charge by weight"; dt.Rows.Add(row6); return dt; } public DataTable shipingmethodTable() { DataTable dtshipingmethod = new DataTable(); dtshipingmethod.Columns.Add("Id", typeof(Int32)); dtshipingmethod.Columns.Add("ShippingMethod", typeof(string)); DataRow row = dtshipingmethod.NewRow(); row["Id"] = 1; row["ShippingMethod"] = "Charge by subtotal"; dtshipingmethod.Rows.Add(row); DataRow row1 = dtshipingmethod.NewRow(); row1["Id"] = 2; row1["ShippingMethod"] = "Charge by weight"; dtshipingmethod.Rows.Add(row1); DataRow row2 = dtshipingmethod.NewRow(); row2["Id"] = 3; row2["ShippingMethod"] = "Charge by quantity"; dtshipingmethod.Rows.Add(row2); return dtshipingmethod; } Reference : http://stackoverflow.com/questions/12159721/gridview-bound-to-datatable-edit-dropdownlist-c-sharp

DropDownlist in Gridview

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