private void AddDefaultFirstRecord()
{
//creating dataTable
DataTable dt = new DataTable();
DataRow dr;
dt.TableName = "ProjectReferral";
dt.Columns.Add(new DataColumn("ADPNO", typeof(int)));
dt.Columns.Add(new DataColumn("ProjectCode", typeof(int)));
dt.Columns.Add(new DataColumn("ProjectName", typeof(string)));
dt.Columns.Add(new DataColumn("AssignTo", typeof(string)));
dt.Columns.Add(new DataColumn("ReferralName", typeof(string)));
dt.Columns.Add(new DataColumn("ReferralDesignation", typeof(string)));
dt.Columns.Add(new DataColumn("ReferralContact", typeof(int)));
dt.Columns.Add(new DataColumn("ApparentIssue", typeof(string)));
dt.Columns.Add(new DataColumn("Attachment", typeof(string)));
dr = dt.NewRow();
dt.Rows.Add(dr);
//saving databale into viewstate
ViewState["ProjectReferral"] = dt;
GridViewReferral.AutoGenerateColumns = true;
//bind Gridview
GridViewReferral.DataSource = dt;
GridViewReferral.DataBind();
}
private void AddNewRecordRowToGrid()
{
// check view state is not null
if (ViewState["ProjectReferral"] != null)
{
//get datatable from view state
DataTable dtCurrentTable = (DataTable)ViewState["ProjectReferral"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; i++)
{
//add each row into data table
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["ADPNO"] = Convert.ToInt32(TextBoxadpno.Text);
drCurrentRow["ProjectCode"] = Convert.ToInt32(TextBoxProjCode.Text);
drCurrentRow["ProjectName"] = TextBoxProjName.Text;
drCurrentRow["AssignTo"] = TextBoxAssignTo.Text;
drCurrentRow["ReferralName"] = TextBoxName.Text;
drCurrentRow["ReferralDesignation"] = TextBoxDesgination.Text;
drCurrentRow["ReferralContact"] = Convert.ToInt32(TextBoxContactNo.Text);
drCurrentRow["ApparentIssue"] = TextBoxApprentIssue.Text;
drCurrentRow["Attachment"] = PicPath;
}
//Remove initial blank row
if (dtCurrentTable.Rows[0][0].ToString() == "")
{
dtCurrentTable.Rows[0].Delete();
dtCurrentTable.AcceptChanges();
}
//add created Rows into dataTable
dtCurrentTable.Rows.Add(drCurrentRow);
//Save Data table into view state after creating each row
ViewState["ProjectReferral"] = dtCurrentTable;
//Bind Gridview with latest Row
GridViewReferral.DataSource = dtCurrentTable;
GridViewReferral.DataBind();
Labelrecordno.Text = dtCurrentTable.Rows.Count.ToString();
}
}
}
