Hi,
This is my code
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI;
using System.Data.SqlClient;
public partial class AddItem : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
FirstGridViewRow();
Filldepartment();
}
}
private void FirstGridViewRow()
{
DataTable dt = new DataTable();
DataRow dr = null;
dt.Columns.Add(new DataColumn("RowNumber", typeof(string)));
dt.Columns.Add(new DataColumn("Col1", typeof(string)));
dt.Columns.Add(new DataColumn("Col2", typeof(string)));
dt.Columns.Add(new DataColumn("Col3", typeof(string)));
dt.Columns.Add(new DataColumn("Col4", typeof(string)));
dt.Columns.Add(new DataColumn("Col5", typeof(string)));
dt.Columns.Add(new DataColumn("Col6", typeof(string)));
dt.Columns.Add(new DataColumn("Col7", typeof(string)));
dt.Columns.Add(new DataColumn("Col8", typeof(string)));
dt.Columns.Add(new DataColumn("Col9", typeof(string)));
dt.Columns.Add(new DataColumn("Col10", typeof(string)));
dr = dt.NewRow();
dr["RowNumber"] = 1;
dr["Col1"] = string.Empty;
dr["Col2"] = string.Empty;
dr["Col3"] = string.Empty;
dr["Col4"] = string.Empty;
dr["Col5"] = string.Empty;
dr["Col6"] = string.Empty;
dr["Col7"] = string.Empty;
dr["Col8"] = string.Empty;
dr["Col9"] = string.Empty;
dr["Col10"] = string.Empty;
dt.Rows.Add(dr);
ViewState["CurrentTable"] = dt;
grvStudentDetails.DataSource = dt;
grvStudentDetails.DataBind();
TextBox txn = (TextBox)grvStudentDetails.Rows[0].Cells[1].FindControl("staffIDtxt");
txn.Focus();
Button btnAdd = (Button)grvStudentDetails.FooterRow.Cells[5].FindControl("ButtonAdd");
Page.Form.DefaultFocus = btnAdd.ClientID;
}
private void AddNewRow()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dtCurrentTable = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; i++)
{
TextBox col1 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("staffIDtxt");
TextBox col2 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[2].FindControl("staffnametxt");
TextBox col3 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[3].FindControl("staffemailtxt");
TextBox col4 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[4].FindControl("fromdtext");
TextBox col5 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[5].FindControl("enddtext");
TextBox col6 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[6].FindControl("desctext");
DropDownList col7 = (DropDownList)grvStudentDetails.Rows[rowIndex].Cells[7].FindControl("projcodetext");
RadioButtonList col8 = (RadioButtonList)grvStudentDetails.Rows[rowIndex].Cells[8].FindControl("daytype");
TextBox col9 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[9].FindControl("totalhourstxt");
TextBox col10 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[10].FindControl("mealallowtxt");
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["RowNumber"] = i + 1;
dtCurrentTable.Rows[i - 1]["Col1"] = col1.Text;
dtCurrentTable.Rows[i - 1]["Col2"] = col2.Text;
dtCurrentTable.Rows[i - 1]["Col3"] = col3.Text;
dtCurrentTable.Rows[i - 1]["Col4"] = col4.Text;
dtCurrentTable.Rows[i - 1]["Col5"] = col5.Text;
dtCurrentTable.Rows[i - 1]["Col6"] = col6.Text;
dtCurrentTable.Rows[i - 1]["Col7"] = col7.SelectedValue;
dtCurrentTable.Rows[i - 1]["Col8"] = col8.SelectedValue;
dtCurrentTable.Rows[i - 1]["Col9"] = col9.Text;
dtCurrentTable.Rows[i - 1]["Col10"] = col10.Text;
rowIndex++;
}
dtCurrentTable.Rows.Add(drCurrentRow);
ViewState["CurrentTable"] = dtCurrentTable;
grvStudentDetails.DataSource = dtCurrentTable;
grvStudentDetails.DataBind();
TextBox txn = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("staffIDtxt");
txn.Focus();
// txn.Focus;
}
}
else
{
Response.Write("ViewState is null");
}
SetPreviousData();
}
private void SetPreviousData()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentTable"];
if (dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
TextBox col1 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("staffIDtxt");
TextBox col2 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[2].FindControl("staffnametxt");
TextBox col3 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[3].FindControl("staffemailtxt");
TextBox col4 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[4].FindControl("fromdtext");
TextBox col5 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[5].FindControl("enddtext");
TextBox col6 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[6].FindControl("desctext");
DropDownList col7 = (DropDownList)grvStudentDetails.Rows[rowIndex].Cells[7].FindControl("projcodetext");
RadioButtonList col8 = (RadioButtonList)grvStudentDetails.Rows[rowIndex].Cells[8].FindControl("daytype");
TextBox col9 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[9].FindControl("totalhourstxt");
TextBox col10 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[10].FindControl("mealallowtxt");
// drCurrentRow["RowNumber"] = i + 1;
grvStudentDetails.Rows[i].Cells[0].Text = Convert.ToString(i + 1);
col1.Text = dt.Rows[i]["Col1"].ToString();
col2.Text = dt.Rows[i]["Col2"].ToString();
col3.Text = dt.Rows[i]["Col3"].ToString();
col4.Text = dt.Rows[i]["Col4"].ToString();
col5.Text = dt.Rows[i]["Col5"].ToString();
col6.Text = dt.Rows[i]["Col6"].ToString();
col7.SelectedValue = dt.Rows[i]["Col7"].ToString();
col8.SelectedValue = dt.Rows[i]["Col8"].ToString();
col9.Text = dt.Rows[i]["Col9"].ToString();
col10.Text = dt.Rows[i]["Col10"].ToString();
rowIndex++;
}
}
}
}
protected void ButtonAdd_Click(object sender, EventArgs e)
{
AddNewRow();
}
protected void grvStudentDetails_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
SetRowData();
if (ViewState["CurrentTable"] != null)
{
DataTable dt = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
int rowIndex = Convert.ToInt32(e.RowIndex);
if (dt.Rows.Count > 1)
{
dt.Rows.Remove(dt.Rows[rowIndex]);
drCurrentRow = dt.NewRow();
ViewState["CurrentTable"] = dt;
grvStudentDetails.DataSource = dt;
grvStudentDetails.DataBind();
for (int i = 0; i < grvStudentDetails.Rows.Count - 1; i++)
{
grvStudentDetails.Rows[i].Cells[0].Text = Convert.ToString(i + 1);
}
SetPreviousData();
}
}
}
private void SetRowData()
{
int rowIndex = 0;
if (ViewState["CurrentTable"] != null)
{
DataTable dtCurrentTable = (DataTable)ViewState["CurrentTable"];
DataRow drCurrentRow = null;
if (dtCurrentTable.Rows.Count > 0)
{
for (int i = 1; i <= dtCurrentTable.Rows.Count; i++)
{
TextBox col1 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("staffIDtxt");
TextBox col2 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("staffnametxt");
TextBox col3 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("staffemailtxt");
TextBox col4 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("fromdtext");
TextBox col5 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("enddtext");
TextBox col6 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("desctext");
DropDownList col7 = (DropDownList)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("projcodetext"); ;
RadioButtonList col8 = (RadioButtonList)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("daytype");
TextBox col9 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("totalhourstxt");
TextBox col10 = (TextBox)grvStudentDetails.Rows[rowIndex].Cells[1].FindControl("mealallowtxt");
drCurrentRow = dtCurrentTable.NewRow();
drCurrentRow["RowNumber"] = i + 1;
dtCurrentTable.Rows[i - 1]["Col1"] = col1.Text;
dtCurrentTable.Rows[i - 1]["Col2"] = col2.Text;
dtCurrentTable.Rows[i - 1]["Col3"] = col3.Text;
dtCurrentTable.Rows[i - 1]["Col4"] = col4.Text;
dtCurrentTable.Rows[i - 1]["Col5"] = col5.Text;
dtCurrentTable.Rows[i - 1]["Col6"] = col6.Text;
dtCurrentTable.Rows[i - 1]["Col7"] = col7.SelectedValue;
dtCurrentTable.Rows[i - 1]["Col8"] = col8.SelectedValue;
dtCurrentTable.Rows[i - 1]["Col9"] = col9.Text;
dtCurrentTable.Rows[i - 1]["Col10"] = col10.Text;
rowIndex++;
}
ViewState["CurrentTable"] = dtCurrentTable;
//grvStudentDetails.DataSource = dtCurrentTable;
//grvStudentDetails.DataBind();
}
}
else
{
Response.Write("ViewState is null");
}
//SetPreviousData();
}
protected void btnSave_Click(object sender, EventArgs e)
{
try
{
SetRowData();
DataTable table = ViewState["CurrentTable"] as DataTable;
if (table != null)
{
foreach (DataRow row in table.Rows)
{
string staffIDtxt1 = row.ItemArray[1] as string;
string staffnametxt2 = row.ItemArray[2] as string;
string staffemailtxt3 = row.ItemArray[3] as string;
string fromdtext4 = row.ItemArray[4] as string;
string enddtext5 = row.ItemArray[5] as string;
string desctext6 = row.ItemArray[6] as string;
string projcodetext7 = row.ItemArray[7] as string;
string daytype8 = row.ItemArray[8] as string;
string totalhourstxt9 = row.ItemArray[9] as string;
string mealallowtxt10 = row.ItemArray[10] as string;
if (staffIDtxt1 != null || staffnametxt2 != null ||
staffemailtxt3 != null || fromdtext4 != null ||
enddtext5 != null || desctext6 != null ||
projcodetext7 != null || daytype8 != null ||
totalhourstxt9 != null || mealallowtxt10 != null)
{
// Do whatever is needed with this data,
// Possibily push it in database
// I am just printing on the page to demonstrate that it is working.
Response.Write(string.Format("{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}<br/>", staffIDtxt1, staffnametxt2, staffemailtxt3, fromdtext4, enddtext5, desctext6, projcodetext7, daytype8, totalhourstxt9, mealallowtxt10));
}
}
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
protected void grvStudentDetails_SelectedIndexChanged(object sender, EventArgs e)
{
}
protected void endtime_TextChanged(object sender, EventArgs e)
{
GridViewRow currentRow =(GridViewRow)((TextBox)sender).Parent.Parent;
TextBox txt1 = (TextBox)currentRow.FindControl("fromdtext");
TextBox txt2 = (TextBox)currentRow.FindControl("enddtext");
TextBox txt3 = (TextBox)currentRow.FindControl("totalhourstxt");
const string DateFormat = "dd/MM/yyyy hh:mm tt";
DateTime d1 = DateTime.ParseExact(txt1.Text, DateFormat, null);
DateTime d2 = DateTime.ParseExact(txt2.Text, DateFormat, null);
TimeSpan dateDiff = d2 - d1;
txt3.Text = dateDiff.TotalHours.ToString("F");
}
protected void fromtime_TextChanged(object sender, EventArgs e)
{
}
private void Filldepartment()
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["overtimeConnectionString"].ConnectionString);
SqlCommand cmd = new SqlCommand("Select * from department", con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
department1.DataTextField = ds.Tables[0].Columns["department_name"].ToString();
department1.DataValueField = ds.Tables[0].Columns["department_ID"].ToString();
department1.DataSource = ds.Tables[0];
department1.DataBind();
}
protected void daytype_SelectedIndexChanged(object sender, EventArgs e)
{
GridViewRow currentRow = (GridViewRow)((RadioButtonList)sender).Parent.Parent;
TextBox txt4 = (TextBox)currentRow.FindControl("mealallowtxt");
RadioButtonList txt5 = (RadioButtonList)currentRow.FindControl("daytype");
TextBox txt3 = (TextBox)currentRow.FindControl("totalhourstxt");
double hours = Convert.ToDouble(txt3.Text);
int value = 0;
if (txt5.SelectedValue == "N")
{
for (int i = 1; i <= hours; i++)
{
if (i % 3 == 0)
{
value = value + 20;
}
}
txt4.Text = Convert.ToString(value);
}
else
{
for (int i = 1; i <= hours; i++)
{
if (i % 4 == 0)
{
value = value + 20;
}
}
txt4.Text = Convert.ToString(value);
}
}
}i want to be able to call this function (protected void daytype_SelectedIndexChanged(object sender, EventArgs e)
))
during page load..on every postback..so that the value changes..
how do I do that