protected void Btn_Search_Click(object sender, EventArgs e)
{
DataSet dataSet = (DataSet)Session["DATASET"];
if (string.IsNullOrEmpty(Txt_Input.Text))
{
Gvw_Display.DataSource = from dataRow in dataSet.Tables["Students"].AsEnumerable()
select new Student
{
Id = Convert.ToInt32(dataRow["Id"]),
Name = dataRow["Name"].ToString(),
Gender = dataRow["Gender"].ToString(),
TotalMarks = Convert.ToInt32(dataRow["TotalMarks"])
};
Gvw_Display.DataBind();
}
else
{
Gvw_Display.DataSource = from dataRow in dataSet.Tables["Students"].AsEnumerable()
where dataRow["Name"].ToString().ToUpper().Contains(Txt_Input.Text.ToUpper())
select new Student
{
Id = Convert.ToInt32(dataRow["Id"]),
Name = dataRow["Name"].ToString(),
Gender = dataRow["Gender"].ToString(),
TotalMarks = Convert.ToInt32(dataRow["TotalMarks"])
};
Gvw_Display.DataBind();
}
}
protected void Btn_Search_Click(object sender, EventArgs e)
{
StudentDataSet.StudentsDataTable sdt = (StudentDataSet.StudentsDataTable)Session["DATATABLE"];
if (string.IsNullOrEmpty(Txt_Input.Text))
{
Gvw_Display.DataSource = from student in sdt
select new
{
student.Id,
student.Name,
student.Gender,
student.TotalMarks
};
Gvw_Display.DataBind();
}
else
{
Gvw_Display.DataSource = from student in sdt
where student.Name.ToUpper().Contains(Txt_Input.Text.ToUpper())
select new
{
student.Id,
student.Name,
student.Gender,
student.TotalMarks
};
Gvw_Display.DataBind();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
StudentDataSetTableAdapters.StudentsTableAdapter sta = new StudentDataSetTableAdapters.StudentsTableAdapter();
StudentDataSet.StudentsDataTable sdt = new StudentDataSet.StudentsDataTable();
sta.Fill(sdt);
Session["DATATABLE"] = sdt;
Gvw_Display.DataSource = from student in sdt
select new
{
student.Id,
student.Name,
student.Gender,
student.TotalMarks
};
Gvw_Display.DataBind();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string connectionString = ConfigurationManager.ConnectionStrings["DBCS"].ConnectionString;
SqlConnection con = new SqlConnection(connectionString);
string selectQuery = "SELECT * FROM Students";
SqlDataAdapter da = new SqlDataAdapter(selectQuery, con);
DataSet dataSet = new DataSet();
da.Fill(dataSet, "Students");
Session["DATASET"] = dataSet;
Gvw_Display.DataSource = from dataRow in dataSet.Tables["Students"].AsEnumerable()
select new Student {
Id = Convert.ToInt32(dataRow["Id"]),
Name = dataRow["Name"].ToString(),
Gender = dataRow["Gender"].ToString(),
TotalMarks = Convert.ToInt32(dataRow["TotalMarks"])
};
Gvw_Display.DataBind();
}
}
