protected void btnDelete_Click(object sender, EventArgs e)
{
foreach (GridViewRow row in gvInstructors.Rows)
{
CheckBox cb = (CheckBox)row.FindControl("DeleteSelector");
if (cb != null && cb.Checked)
{
int id = Convert.ToInt32(gvInstructors.DataKeys[row.RowIndex].Value);
InstructorsDAL idal = new InstructorsDAL();
idal.DeleteInstructor(id);
InstructorsDAL ld = new InstructorsDAL();
DataSet ds = ld.getInstructors();
gvInstructors.DataSource = ds;
gvInstructors.DataBind();
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
this.Master.name.Text = Session["User"].ToString();
}
catch (Exception ex)
{
Response.Redirect("index.aspx");
}
InstructorsDAL ld = new InstructorsDAL();
DataSet ds = ld.getInstructors();
gvInstructors.DataSource = ds;
gvInstructors.DataBind();
lblNo.Visible = false;
if (ds.Tables[0].Rows.Count == 0)
{
btnDelete.Visible = false;
lblNo.Visible = true;
}
}
