protected void GvCourse_Sorting(object sender, GridViewSortEventArgs e)
{
DataTable dt = (DataTable)Session["dtFilter"];
string sortdir = "DESC";
if (ViewState["SortDir"] != null)
{
sortdir = ViewState["SortDir"].ToString();
if (sortdir == "ASC")
{
e.SortDirection = SortDirection.Descending;
ViewState["SortDir"] = "DESC";
}
else
{
e.SortDirection = SortDirection.Ascending;
ViewState["SortDir"] = "ASC";
}
}
else
{
ViewState["SortDir"] = "DESC";
}
dt = (new DataView(dt, "", e.SortExpression + " " + ViewState["SortDir"].ToString(), DataViewRowState.CurrentRows)).ToTable();
Session["dtFilter"] = dt;
GvCourse.DataSource = dt;
GvCourse.DataBind();
AllPageCode();
}
protected void btnbindrpt_Click(object sender, ImageClickEventArgs e)
{
if (ddlOption.SelectedIndex != 0)
{
string condition = string.Empty;
if (ddlOption.SelectedIndex == 1)
{
condition = "convert(" + ddlFieldName.SelectedValue + ",System.String)='" + txtValue.Text + "'";
}
else if (ddlOption.SelectedIndex == 2)
{
condition = "convert(" + ddlFieldName.SelectedValue + ",System.String) like '%" + txtValue.Text + "%'";
}
else
{
condition = "convert(" + ddlFieldName.SelectedValue + ",System.String) Like '" + txtValue.Text + "%'";
}
DataTable dtCurrency = (DataTable)Session["dtCourse"];
DataView view = new DataView(dtCurrency, condition, "", DataViewRowState.CurrentRows);
GvCourse.DataSource = view.ToTable();
Session["dtFilter"] = view.ToTable();
lblTotalRecords.Text = Resources.Attendance.Total_Records + " : " + view.ToTable().Rows.Count + "";
GvCourse.DataBind();
AllPageCode();
}
}
protected void GvCourse_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GvCourse.PageIndex = e.NewPageIndex;
DataTable dt = (DataTable)Session["dtFilter"];
GvCourse.DataSource = dt;
GvCourse.DataBind();
AllPageCode();
}
public void show()
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["DefaultConnectionString"].ConnectionString);
string query = "select Id, CourseCode, CourseName from tblCourse";
con.Open();
SqlCommand cmd = new SqlCommand(query, con);
cmd.ExecuteNonQuery();
DataTable dt = new DataTable();
SqlDataAdapter sda = new SqlDataAdapter(cmd);
sda.Fill(dt);
GvCourse.DataSource = dt;
GvCourse.DataBind();
con.Close();
}
private void FillGrid()
{
DataTable dtBrand = objDesg.GetCourseMaster(Session["CompId"].ToString().ToString());
lblTotalRecords.Text = Resources.Attendance.Total_Records + ": " + dtBrand.Rows.Count + "";
Session["dtCourse"] = dtBrand;
Session["dtFilter"] = dtBrand;
if (dtBrand != null && dtBrand.Rows.Count > 0)
{
GvCourse.DataSource = dtBrand;
GvCourse.DataBind();
AllPageCode();
}
else
{
GvCourse.DataSource = null;
GvCourse.DataBind();
}
}
/// <summary>
/// use ExecuteNonQuery method for displaying the course table data in gridview
/// </summary>
public void show()
{
//creating the database connection
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["DefaultConnectionString"].ConnectionString);
//selection query string for course table
string query = "select Id, CourseCode, CourseName from tblCourse";
con.Open(); //opening the connectuon
//Instantiate a new command with a query and connection
SqlCommand cmd = new SqlCommand(query, con);
//Call ExecuteNonQuery to send command
cmd.ExecuteNonQuery();
//creating the new datatable
DataTable dt = new DataTable(); //creating new datatable
SqlDataAdapter sda = new SqlDataAdapter(cmd);
sda.Fill(dt); //filling the datatable
GvCourse.DataSource = dt;
GvCourse.DataBind();
con.Close(); //closing the datbase connection
}