private void txtHostelName_TextChanged(object sender, EventArgs e)
        {
            try
            {
                Cursor         = Cursors.WaitCursor;
                timer1.Enabled = true;
                rptHostelers rpt = new rptHostelers();
                //The report you created.
                SqlConnection  myConnection = default(SqlConnection);
                SqlCommand     MyCommand    = new SqlCommand();
                SqlDataAdapter myDA         = new SqlDataAdapter();

                Hostelers_DBDataSet myDS = new Hostelers_DBDataSet();
                //The DataSet you created.


                myConnection          = new SqlConnection("Data Source=GHAFFARI\\ALIGHAFFARI;Initial Catalog=CMS;Integrated Security=True;");
                MyCommand.Connection  = myConnection;
                MyCommand.CommandText = "select * from Hostelers,Student where Student.ScholarNo=Hostelers.ScholarNo and Hostelname like '" + txtHostelName.Text + "%' order by Student_name ";

                MyCommand.CommandType = CommandType.Text;
                myDA.SelectCommand    = MyCommand;
                myDA.Fill(myDS, "Hostelers");
                myDA.Fill(myDS, "Student");

                rpt.SetDataSource(myDS);

                crystalReportViewer5.ReportSource = rpt;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void cmbStudentName_SelectedIndexChanged(object sender, EventArgs e)
        {
            try
            {
                Cursor         = Cursors.WaitCursor;
                timer1.Enabled = true;
                rptHostelers rpt = new rptHostelers();
                //The report you created.
                SqlConnection  myConnection = default(SqlConnection);
                SqlCommand     MyCommand    = new SqlCommand();
                SqlDataAdapter myDA         = new SqlDataAdapter();

                Hostelers_DBDataSet myDS = new Hostelers_DBDataSet();
                //The DataSet you created.


                myConnection          = new SqlConnection(cs.DBConn);
                MyCommand.Connection  = myConnection;
                MyCommand.CommandText = "select * from Hostelers,Student where Student.ScholarNo=Hostelers.ScholarNo and Student.Student_name= '" + cmbStudentName.Text + "' order by Student_name ";

                MyCommand.CommandType = CommandType.Text;
                myDA.SelectCommand    = MyCommand;
                myDA.Fill(myDS, "Hostelers");
                myDA.Fill(myDS, "Student");

                rpt.SetDataSource(myDS);

                crystalReportViewer3.ReportSource = rpt;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
        {
            rptHostelers rpt = new rptHostelers();

            rpt.Site = this.Site;
            return(rpt);
        }
        private void button5_Click(object sender, EventArgs e)
        {
            try
            {
                if (Course.Text == "")
                {
                    MessageBox.Show("Please select course", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    Course.Focus();
                    return;
                }
                if (Branch.Text == "")
                {
                    MessageBox.Show("Please select branch", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    Branch.Focus();
                    return;
                }
                Cursor         = Cursors.WaitCursor;
                timer1.Enabled = true;
                rptHostelers rpt = new rptHostelers();
                //The report you created.
                SqlConnection  myConnection = default(SqlConnection);
                SqlCommand     MyCommand    = new SqlCommand();
                SqlDataAdapter myDA         = new SqlDataAdapter();

                Hostelers_DBDataSet myDS = new Hostelers_DBDataSet();
                //The DataSet you created.


                myConnection          = new SqlConnection("Data Source=GHAFFARI\\ALIGHAFFARI;Initial Catalog=CMS;Integrated Security=True;");
                MyCommand.Connection  = myConnection;
                MyCommand.CommandText = "select * from Hostelers,Student where Student.ScholarNo=Hostelers.ScholarNo and JoiningDate between @date1 and @date2 and Course= '" + Course.Text + "'and branch='" + Branch.Text + "' order by Student_name ";
                MyCommand.Parameters.Add("@date1", SqlDbType.DateTime, 30, "JoiningDate").Value = Date_from.Value.Date;
                MyCommand.Parameters.Add("@date2", SqlDbType.DateTime, 30, "JoiningDate").Value = Date_to.Value.Date;

                MyCommand.CommandType = CommandType.Text;
                myDA.SelectCommand    = MyCommand;
                myDA.Fill(myDS, "Hostelers");
                myDA.Fill(myDS, "Student");

                rpt.SetDataSource(myDS);

                crystalReportViewer1.ReportSource = rpt;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void button4_Click(object sender, EventArgs e)
        {
            try
            {
                Cursor         = Cursors.WaitCursor;
                timer1.Enabled = true;
                rptHostelers rpt = new rptHostelers();
                //The report you created.
                SqlConnection  myConnection = default(SqlConnection);
                SqlCommand     MyCommand    = new SqlCommand();
                SqlDataAdapter myDA         = new SqlDataAdapter();

                Hostelers_DBDataSet myDS = new Hostelers_DBDataSet();
                //The DataSet you created.


                myConnection          = new SqlConnection(cs.DBConn);
                MyCommand.Connection  = myConnection;
                MyCommand.CommandText = "select * from Hostelers,Student where Student.ScholarNo=Hostelers.ScholarNo and JoiningDate between @date1 and @date2 order by Student_name ";
                MyCommand.Parameters.Add("@date1", SqlDbType.DateTime, 30, "JoiningDate").Value = dateTimePicker1.Value.Date;
                MyCommand.Parameters.Add("@date2", SqlDbType.DateTime, 30, "JoiningDate").Value = dateTimePicker2.Value.Date;

                MyCommand.CommandType = CommandType.Text;
                myDA.SelectCommand    = MyCommand;
                myDA.Fill(myDS, "Hostelers");
                myDA.Fill(myDS, "Student");

                rpt.SetDataSource(myDS);

                crystalReportViewer4.ReportSource = rpt;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }