private void SetInitRow()
{
DataTable dt = new DataTable();
DataRow dr = null;
//dt.Columns.Add(new DataColumn("ITEMCODE", typeof(string)));
dt.Columns.Add(new DataColumn("ITEMNAME", typeof(string)));
dt.Columns.Add(new DataColumn("ITEM TYPE", typeof(string)));
dt.Columns.Add(new DataColumn("UNITS", typeof(string)));
dt.Columns.Add(new DataColumn("RETAILPRICE", typeof(string)));
dt.Columns.Add(new DataColumn("PACKINGSIZE", typeof(string)));
dr = dt.NewRow();
//dr["ITEMCODE"] = string.Empty;
dr["ITEMNAME"] = string.Empty;
dr["ITEM TYPE"] = string.Empty;
dr["UNITS"] = string.Empty;
dr["RETAILPRICE"] = string.Empty;
dr["PACKINGSIZE"] = string.Empty;
dt.Rows.Add(dr);
//Store the DataTable in ViewState
ViewState["dt_adItm"] = dt;
GVPro.DataSource = dt;
GVPro.DataBind();
}
private void AddNewRow()
{
int rowIndex = 0;
if (ViewState["dt_adItm"] != null)
{
DataTable dt = (DataTable)ViewState["dt_adItm"];
DataRow drRow = null;
if (dt.Rows.Count > 0)
{
for (int i = 1; i <= dt.Rows.Count; i++)
{
//extract the Controls values
TextBox TBItmNam = (TextBox)GVPro.Rows[rowIndex].Cells[0].FindControl("TBItmNam");
DropDownList DDL_Itmtyp = (DropDownList)GVPro.Rows[rowIndex].Cells[1].FindControl("DDL_Itmtyp");
DropDownList DDL_Unt = (DropDownList)GVPro.Rows[rowIndex].Cells[2].FindControl("DDL_Unt");
TextBox TBPurPrc = (TextBox)GVPro.Rows[rowIndex].Cells[3].FindControl("TBPurPrc");
TextBox TBSalPrc = (TextBox)GVPro.Rows[rowIndex].Cells[3].FindControl("TBSalPrc");
TextBox TBRtlPrc = (TextBox)GVPro.Rows[rowIndex].Cells[3].FindControl("TBRtlPrc");
TextBox TBpksiz = (TextBox)GVPro.Rows[rowIndex].Cells[4].FindControl("TBpksiz");
TextBox PACKINCARTONS = (TextBox)GVPro.Rows[rowIndex].Cells[5].FindControl("TBcartsiz");
drRow = dt.NewRow();
//dt.Rows[i - 1]["ITEMCODE"] = DDL_Unt.Text;
dt.Rows[i - 1]["ITEMNAME"] = TBItmNam.Text;
dt.Rows[i - 1]["ITEM TYPE"] = DDL_Itmtyp.Text;
dt.Rows[i - 1]["UNITS"] = DDL_Unt.Text;
dt.Rows[i - 1]["PURCHASEPRICE"] = TBPurPrc.Text;
dt.Rows[i - 1]["SALEPRICE"] = TBSalPrc.Text;
//dt.Rows[i - 1]["RETAILPRICE"] = TBRtlPrc.Text;
dt.Rows[i - 1]["PACKINGSIZE"] = TBpksiz.Text;
dt.Rows[i - 1]["PACKINCARTONS"] = PACKINCARTONS.Text;
rowIndex++;
DDL_Unt.Focus();
}
dt.Rows.Add(drRow);
ViewState["dt_adItm"] = dt;
GVPro.DataSource = dt;
GVPro.DataBind();
}
}
else
{
Response.Write("ViewState is null");
}
//Set Previous Data on Postbacks
SetPreRow();
}
protected void GVPro_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
if (ViewState["dt_adItm"] != null)
{
DataTable dt = (DataTable)ViewState["dt_adItm"];
DataRow drCurrentRow = null;
int rowIndex = Convert.ToInt32(e.RowIndex);
if (dt.Rows.Count > 1)
{
dt.Rows.Remove(dt.Rows[rowIndex]);
drCurrentRow = dt.NewRow();
ViewState["dt_adItm"] = dt;
GVPro.DataSource = dt;
GVPro.DataBind();
SetPreRow();
//ptnSno();
}
}
}
