private void Page_Load(object sender, System.EventArgs e)
{
	DateTime dtB = new DateTime(DateTime.Now.Year,  1 ,  1 ); // начальная дата текущего года
	DateTime dtE = new DateTime(DateTime.Now.Year,  12 ,  31 ); // конечная дата текущего года
	
	if (!this.IsPostBack)
	{ 
		this.TextBoxDateB.Text  = dtB.ToString("d");
		this.TextBoxDateE.Text  = dtE.ToString("d"); 
	}
	else
	{
		dtB = System.Convert.ToDateTime(this.TextBoxDateB.Text);
		dtE = System.Convert.ToDateTime(this.TextBoxDateE.Text);
	}

	sqlSelectCommand1 = new SqlCommand();
	sqlSelectCommand1.CommandType = CommandType.StoredProcedure;
	sqlSelectCommand1.CommandText = "DepList";
	sqlSelectCommand1.Parameters.Clear(); 
	sqlSelectCommand1.Parameters.Add("@DateTimeB", DbType.DateTime).Value = dtB; 
	sqlSelectCommand1.Parameters.Add("@DateTimeE", DbType.DateTime).Value = dtE;
	sqlConnection1.Open();
	sqlSelectCommand1.Connection = sqlConnection1; 
	DataGrid1.DataSource = sqlSelectCommand1.ExecuteReader(); 
	DataGrid1.DataBind();
	sqlSelectCommand1.Connection.Close(); 
	sqlConnection1.Close();
}

sqlSelectCommand1.Fill(dataSet1);

( 77 ): 'System.Data.SqlClient.SqlCommand' does not contain a definition for 'Fill'

sqlConnection1.Open();
sqlSelectCommand1 = new SqlCommand();
sqlSelectCommand1.CommandType = CommandType.StoredProcedure;
sqlSelectCommand1.CommandText = "MeetingList";
sqlSelectCommand1.Parameters.Clear(); 
sqlSelectCommand1.Parameters.Add("@DateTimeB", DbType.DateTime).Value = dtB; 
sqlSelectCommand1.Parameters.Add("@DateTimeE", DbType.DateTime).Value = dtE;
sqlDataAdapter1 = new SqlDataAdapter(); 
dataSet1 = new DataSet(); 
sqlDataAdapter1.SelectCommand = sqlSelectCommand1;
sqlSelectCommand1.Connection = sqlConnection1; 
sqlDataAdapter1.Fill(dataSet1); 
DataGrid1.DataSource = dataSet1.Tables[ 0 ];   //Здесь указывается индекс набора
DataGrid1.DataBind(); 
sqlSelectCommand1.Connection.Close(); 
sqlConnection1.Close();