예제 #1
0
 private void metroTile5_Click(object sender, EventArgs e)
 {
     if (txt_reg_fee_paying.Text.Any(char.IsLetter) == true || txt_reg_fee_paying.Text == "" || Convert.ToDouble(txt_reg_fee_of_course.Text.Remove(txt_reg_fee_of_course.Text.Length - 2, 2)) < Convert.ToDouble(txt_reg_fee_paying.Text))
     {
         MessageBox.Show("Please enter valid registration fee", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else
     {
         DialogResult dr = MessageBox.Show("You are about to save a payment. Press yes to confirm", "Notification", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
         if (dr == DialogResult.Yes)
         {
             d.insert("INSERT INTO PaymentDetails (Gross_amount,Discount_percent,Net_amount,Date,Time,stud_no_org_no,program_no,Remark) VALUES('" + txt_reg_fee_of_course.Text.Remove(txt_reg_fee_of_course.Text.Length - 2, 2) + "','0','" + txt_reg_fee_paying.Text + "','" + General_methods.get_current_date() + "','" + General_methods.get_current_time().ToString() + "','" + txt_studno.Text + "','None','Registration fee for diploma course')");
             d.update("UPDATE Stud_details SET reg_fee='" + d.singleInt("SELECT MAX(Payment_No) FROM PaymentDetails").ToString() + "' WHERE stud_no='" + txt_studno.Text + "'");
             MessageBox.Show("Details Saved Successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
             DialogResult a1 = MessageBox.Show("Generate Recipt?", "Notofication", MessageBoxButtons.OK, MessageBoxIcon.Information);
             //this label is used for event firing
             label1.Text = General_methods.Generate_RandomNumber(0, 2837872).ToString();
             if (a1 == DialogResult.Yes)
             {
             }
             else
             {
             }
         }
     }
 }
        /// <summary>
        /// FUNCTION FOR EXPORT TO EXCEL
        /// </summary>
        /// <param name="dataTable"></param>
        /// <param name="worksheetName"></param>
        /// <param name="saveAsLocation"></param>
        /// <returns></returns>
        public bool WriteDataTableToExcel(System.Data.DataTable dataTable, string worksheetName, string saveAsLocation, string ReporType, string progtype, string user)
        {
            Microsoft.Office.Interop.Excel.Application excel;
            Microsoft.Office.Interop.Excel.Workbook    excelworkBook;
            Microsoft.Office.Interop.Excel.Worksheet   excelSheet;
            Microsoft.Office.Interop.Excel.Range       excelCellrange;

            try
            {
                // Start Excel and get Application object.
                excel = new Microsoft.Office.Interop.Excel.Application();

                // for making Excel visible
                excel.Visible       = true;
                excel.DisplayAlerts = true;

                // Creation a new Workbook
                excelworkBook = excel.Workbooks.Add(Type.Missing);

                // Workk sheet
                excelSheet      = (Microsoft.Office.Interop.Excel.Worksheet)excelworkBook.ActiveSheet;
                excelSheet.Name = worksheetName;


                excelSheet.Cells[1, 1] = "Report Name - " + ReporType;
                excelSheet.Cells[2, 1] = "Date of Report Generation : " + General_methods.get_current_date();
                excelSheet.Cells[3, 1] = "Time of Report Generation :" + General_methods.get_current_time();
                excelSheet.Cells[4, 1] = "Report Created By :" + user;
                excelSheet.Cells[5, 1] = "Program Type :" + progtype;


                // loop through each row and add values to our sheet
                int rowcount = 6;

                foreach (DataRow datarow in dataTable.Rows)
                {
                    //adding one to rowcount
                    rowcount += 1;
                    for (int i = 1; i <= dataTable.Columns.Count; i++)
                    {
                        // on the first iteration we add the column headers
                        if (rowcount == 7)
                        {
                            excelSheet.Cells[6, i]           = dataTable.Columns[i - 1].ColumnName;
                            excelSheet.Cells.Font.Color      = System.Drawing.Color.Black;
                            excelSheet.Cells[6, i].Font.Bold = true;
                        }

                        excelSheet.Cells[rowcount, i] = datarow[i - 1].ToString();

                        //for alternate rows
                        if (rowcount > 7)
                        {
                            if (i == dataTable.Columns.Count)
                            {
                                if (rowcount % 4 == 0)
                                {
                                    excelCellrange = excelSheet.Range[excelSheet.Cells[rowcount, 1], excelSheet.Cells[rowcount, dataTable.Columns.Count]];
                                    FormattingExcelCells(excelCellrange, "#CCCCFF", System.Drawing.Color.Black, false);
                                }
                            }
                        }
                    }
                }

                // now we resize the columns
                excelCellrange = excelSheet.Range[excelSheet.Cells[1, 1], excelSheet.Cells[rowcount, dataTable.Columns.Count]];
                excelCellrange.EntireColumn.AutoFit();
                Microsoft.Office.Interop.Excel.Borders border = excelCellrange.Borders;
                border.LineStyle = Microsoft.Office.Interop.Excel.XlLineStyle.xlContinuous;
                border.Weight    = 2d;


                excelCellrange = excelSheet.Range[excelSheet.Cells[1, 1], excelSheet.Cells[5, dataTable.Columns.Count]];
                FormattingExcelCells(excelCellrange, "#000099", System.Drawing.Color.White, true);
                excelSheet.Cells[1, 1].Font.Size = 20;


                //now save the workbook and exit Excel


                /*var worksheet = excelworkBook.Worksheets[1] as
                 * Microsoft.Office.Interop.Excel.Worksheet;
                 *
                 * Microsoft.Office.Interop.Excel.Range chartRange;
                 *
                 * Microsoft.Office.Interop.Excel.ChartObjects xlCharts = (Microsoft.Office.Interop.Excel.ChartObjects)worksheet.ChartObjects(Type.Missing);
                 * Microsoft.Office.Interop.Excel.ChartObject myChart = (Microsoft.Office.Interop.Excel.ChartObject)xlCharts.Add(10, 80, 300, 250);
                 * Microsoft.Office.Interop.Excel.Chart chartPage = myChart.Chart;
                 *
                 * myChart.Name = "Program Budget Report - Expenses";
                 * chartRange = worksheet.get_Range("M4", "S6");
                 * chartPage.SetSourceData(chartRange);
                 * chartPage.ChartType = Microsoft.Office.Interop.Excel.XlChartType.xlColumnClustered;*/



                //excelworkBook.SaveAs(saveAsLocation);
                //excelworkBook.Close();
                //excel.Quit();



                return(true);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return(false);
            }
            finally
            {
                excelSheet     = null;
                excelCellrange = null;
                excelworkBook  = null;
            }
        }
예제 #3
0
 private void metroTile4_Click(object sender, EventArgs e)
 {
     if (txt_mosule_wise_amount_after_discount.Text == "")
     {
         MessageBox.Show("Please calculate the final amount", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else if (txt_amount_paying_module_wise.Text == "")
     {
         MessageBox.Show("Paying amounts for modules have not been confirmed", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else if (cmb_payment_mode.Text == "")
     {
         MessageBox.Show("Please select payment method", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else if (cmb_payment_mode.SelectedIndex == 2 && txt_chequeno.Text == "")
     {
         MessageBox.Show("Please enter the cheque number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else
     {
         DialogResult dr = MessageBox.Show("You are about to save a payment. Press yes to confirm", "Notification", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
         if (dr == DialogResult.Yes)
         {
             d.insert("INSERT INTO PaymentDetails(Gross_amount,Discount_percent,Net_amount,Date,Time,stud_no_org_no,program_no,Remark,Payment_mode) VALUES ('" + txt_amount_paying_module_wise.Text.Remove(txt_amount_paying_module_wise.Text.Length - 2, 2).ToString() + "','" + txt_mod_wise_discount.Text + "','" + txt_mosule_wise_amount_after_discount.Text.Remove(txt_mosule_wise_amount_after_discount.Text.Length - 2, 2).ToString() + "','" + General_methods.get_current_date() + "','" + General_methods.get_current_time() + "','" + txt_studno.Text + "','None','Module wise Payement for Diploma course','" + cmb_payment_mode.Text + "')");
             int id = d.singleInt("SELECT MAX(Payment_No) FROM PaymentDetails");
             for (int i = 0; i < checkedListBox1.Items.Count; i++)
             {
                 if (checkedListBox1.CheckedItems.Contains(checkedListBox1.Items[i]) == true && a.Contains(i) == false)
                 {
                     d.update("UPDATE Dip_stud_modules SET payement_no='" + id + "' WHERE stud_no='" + txt_studno.Text + "' AND module_no='" + General_methods.get_module_no_from_module_name(checkedListBox1.Items[i].ToString(), General_methods.get_course_no_from_course_name(txt_course_name.Text)) + "'");
                 }
                 else
                 {
                 }
             }
             if (cmb_payment_mode.SelectedIndex == 2)
             {
                 d.insert("INSERT INTO Cheque_payments (Payment_no,Cheque_no) VALUES ('" + d.singleInt("SELECT MAX(Payment_No) FROM PaymentDetails") + "','" + txt_chequeno.Text + "')");
             }
             MessageBox.Show("Details Saved Successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
             DialogResult a1 = MessageBox.Show("Generate Recipt?", "Notofication", MessageBoxButtons.OK, MessageBoxIcon.Information);
             //this label is used for event firing
             label1.Text = General_methods.Generate_RandomNumber(1, 678767).ToString();
             //////////////
             if (a1 == DialogResult.Yes)
             {
             }
             else
             {
             }
         }
         else
         {
         }
     }
 }
예제 #4
0
        /// <summary>
        /// FUNCTION FOR EXPORT TO EXCEL
        /// </summary>
        /// <param name="dataTable"></param>
        /// <param name="worksheetName"></param>
        /// <param name="saveAsLocation"></param>
        /// <returns></returns>
        public bool WriteDataTableToExcel(DataTable dataTable1, DataTable dataTable2, string worksheetName, string saveAsLocation, string ReporType, string progtype, string user)
        {
            Microsoft.Office.Interop.Excel.Application excel;
            Microsoft.Office.Interop.Excel.Workbook    excelworkBook;
            Microsoft.Office.Interop.Excel.Worksheet   excelSheet;
            Microsoft.Office.Interop.Excel.Range       excelCellrange;

            try
            {
                // Start Excel and get Application object.
                excel = new Microsoft.Office.Interop.Excel.Application();

                // for making Excel visible
                excel.Visible       = true;
                excel.DisplayAlerts = true;

                // Creation a new Workbook
                excelworkBook = excel.Workbooks.Add(Type.Missing);

                // Workk sheet
                excelSheet      = (Microsoft.Office.Interop.Excel.Worksheet)excelworkBook.ActiveSheet;
                excelSheet.Name = worksheetName;


                excelSheet.Cells[1, 1] = "Report Name - " + ReporType;
                excelSheet.Cells[2, 1] = "Date of Report Generation : " + General_methods.get_current_date();
                excelSheet.Cells[3, 1] = "Time of Report Generation :" + General_methods.get_current_time();
                excelSheet.Cells[4, 1] = "Report Created By :" + user;
                excelSheet.Cells[5, 1] = "Program Type :" + progtype;
                excelSheet.Cells[6, 1] = "Company Participants";



                // loop through each row and add values to our sheet
                int rowcount = 7;

                foreach (DataRow datarow in dataTable1.Rows)
                {
                    //adding one to rowcount
                    rowcount += 1;
                    for (int i = 1; i <= dataTable1.Columns.Count; i++)
                    {
                        // on the first iteration we add the column headers
                        if (rowcount == 8)
                        {
                            excelSheet.Cells[7, i]           = dataTable1.Columns[i - 1].ColumnName;
                            excelSheet.Cells.Font.Color      = System.Drawing.Color.Black;
                            excelSheet.Cells[7, i].Font.Bold = true;
                        }

                        excelSheet.Cells[rowcount, i] = datarow[i - 1].ToString();

                        //for alternate rows
                        if (rowcount > 8)
                        {
                            if (i == dataTable1.Columns.Count)
                            {
                                if (rowcount % 4 == 0)
                                {
                                    excelCellrange = excelSheet.Range[excelSheet.Cells[rowcount, 1], excelSheet.Cells[rowcount, dataTable1.Columns.Count]];
                                    FormattingExcelCells(excelCellrange, "#CCCCFF", System.Drawing.Color.Black, false);
                                }
                            }
                        }
                    }
                }

                // now we resize the columns
                excelCellrange = excelSheet.Range[excelSheet.Cells[1, 1], excelSheet.Cells[rowcount, dataTable1.Columns.Count]];
                excelCellrange.EntireColumn.AutoFit();
                Microsoft.Office.Interop.Excel.Borders border = excelCellrange.Borders;
                border.LineStyle = Microsoft.Office.Interop.Excel.XlLineStyle.xlContinuous;
                border.Weight    = 2d;



                int newrowcount = rowcount + 5;
                int y           = newrowcount;
                excelSheet.Cells[newrowcount - 1, 1] = "Individual Participants";
                int x = newrowcount;
                //newrowcount =2;

                foreach (DataRow datarow in dataTable2.Rows)
                {
                    //adding one to rowcount
                    newrowcount += 1;
                    for (int i = 1; i <= dataTable2.Columns.Count; i++)
                    {
                        // on the first iteration we add the column headers
                        if (newrowcount == x + 1)
                        {
                            excelSheet.Cells[x, i]           = dataTable2.Columns[i - 1].ColumnName;
                            excelSheet.Cells.Font.Color      = System.Drawing.Color.Black;
                            excelSheet.Cells[x, i].Font.Bold = true;
                        }

                        excelSheet.Cells[newrowcount, i] = datarow[i - 1].ToString();

                        //for alternate rows
                        if (newrowcount > x + 1)
                        {
                            if (i == dataTable2.Columns.Count)
                            {
                                if (newrowcount % 4 == 0)
                                {
                                    excelCellrange = excelSheet.Range[excelSheet.Cells[newrowcount, 1], excelSheet.Cells[newrowcount, dataTable2.Columns.Count]];
                                    FormattingExcelCells(excelCellrange, "#CCCCFF", System.Drawing.Color.Black, false);
                                }
                            }
                        }
                    }
                }

                excelCellrange = excelSheet.Range[excelSheet.Cells[x, 1], excelSheet.Cells[newrowcount, dataTable2.Columns.Count]];
                excelCellrange.EntireColumn.AutoFit();
                Microsoft.Office.Interop.Excel.Borders border2 = excelCellrange.Borders;
                border2.LineStyle = Microsoft.Office.Interop.Excel.XlLineStyle.xlContinuous;
                border2.Weight    = 2d;

                excelCellrange = excelSheet.Range[excelSheet.Cells[1, 1], excelSheet.Cells[5, dataTable1.Columns.Count]];
                FormattingExcelCells(excelCellrange, "#000099", System.Drawing.Color.White, true);
                excelSheet.Cells[1, 1].Font.Size  = 20;
                excelSheet.Cells[6, 1].Font.Color = System.Drawing.Color.Red;
                excelSheet.Cells[6, 1].Font.Bold  = true;

                excelSheet.Cells[y - 1, 1].Font.Color = System.Drawing.Color.Red;
                excelSheet.Cells[y - 1, 1].Font.Bold  = true;

                Microsoft.Office.Interop.Excel.Worksheet newWorksheet;
                newWorksheet = (Microsoft.Office.Interop.Excel.Worksheet)excelworkBook.ActiveSheet();


                return(true);
            }
            catch (Exception ex)
            {
                //MessageBox.Show(ex.Message);
                return(false);
            }
            finally
            {
                excelSheet     = null;
                excelCellrange = null;
                excelworkBook  = null;
            }
        }
예제 #5
0
        private void metroTile4_Click(object sender, EventArgs e)
        {
            string remark = "Payament for short programs / workshops (Individual) -" + txt_remark_individual.Text;

            if (txt_amount_payable_individual.Text == "")
            {
                MessageBox.Show("Please select participant", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (txt_amount_paying_individual.Text == "")
            {
                MessageBox.Show("Please enter amount paying", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (txt_discount_individual.Text == "")
            {
                MessageBox.Show("Please enter discount", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (txt_netamount_individual.Text == "")
            {
                MessageBox.Show("Final amount not calculated", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (cmb_payment_mode2.Text == "")
            {
                MessageBox.Show("Please select payment method", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (cmb_payment_mode2.SelectedIndex == 2 && txt_cheque_no2.Text == "")
            {
                MessageBox.Show("Please enter the cheque number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                DialogResult dr = MessageBox.Show("You are about to save a payment. Press yes to confirm", "Notification", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                if (dr == DialogResult.Yes)
                {
                    d.insert("INSERT INTO PaymentDetails(Gross_amount,Discount_percent,Net_amount,Date,Time,stud_no_org_no,program_no,Remark) VALUES ('" + txt_amount_paying_individual.Text.ToString() + "','" + txt_discount.Text + "','" + txt_netamount_individual.Text.Remove(txt_netamount_individual.Text.Length - 2, 2).ToString() + "','" + General_methods.get_current_date() + "','" + General_methods.get_current_time() + "','" + cmb_individual_participants.Text.Split('-').GetValue(0).ToString() + "','" + txt_progno.Text + "','" + remark + "')");
                    int id = d.singleInt("SELECT MAX(Payment_No) FROM PaymentDetails");
                    d.update("UPDATE Short_program_participation SET payment_no='" + id + "' WHERE ref_no='" + cmb_individual_participants.Text.Split('-').GetValue(0).ToString() + "'");
                    if (cmb_payment_mode2.SelectedIndex == 2)
                    {
                        d.insert("INSERT INTO Cheque_payments (Payment_no,Cheque_no) VALUES ('" + d.singleInt("SELECT MAX(Payment_No) FROM PaymentDetails") + "','" + txt_cheque_no2.Text + "')");
                    }
                    MessageBox.Show("Details Saved Successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    DialogResult a1 = MessageBox.Show("Generate Recipt?", "Notofication", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    //this label is used for event firing
                    label1.Text = General_methods.Generate_RandomNumber(1, 678767).ToString();
                    //////////////
                    if (a1 == DialogResult.Yes)
                    {
                    }
                    else
                    {
                    }
                }
                else
                {
                }
            }
        }
예제 #6
0
        private void metroTile1_Click(object sender, EventArgs e)
        {
            string remark = "Payament for short programs / workshops (Company) -" + txt_remark.Text;

            if (txt_netamount.Text == "")
            {
                MessageBox.Show("Please calculate the final amount", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (txt_amount.Text == "")
            {
                MessageBox.Show("Participants have not been selected", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (cmb_payment_mode.Text == "")
            {
                MessageBox.Show("Please select payment method", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if (cmb_payment_mode.SelectedIndex == 2 && txt_chequeno.Text == "")
            {
                MessageBox.Show("Please enter the cheque number", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                DialogResult dr = MessageBox.Show("You are about to save a payment. Press yes to confirm", "Notification", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                if (dr == DialogResult.Yes)
                {
                    d.insert("INSERT INTO PaymentDetails(Gross_amount,Discount_percent,Net_amount,Date,Time,stud_no_org_no,program_no,Remark,Payment_mode) VALUES ('" + txt_amount.Text.Remove(txt_amount.Text.Length - 2, 2).ToString() + "','" + txt_discount.Text + "','" + txt_netamount.Text.Remove(txt_netamount.Text.Length - 2, 2).ToString() + "','" + General_methods.get_current_date() + "','" + General_methods.get_current_time() + "','" + General_methods.find_organization_no_from_organization_name(cmb_companies.Text) + "','" + txt_progno.Text + "','" + remark + "','" + cmb_payment_mode.Text + "')");
                    int id = d.singleInt("SELECT MAX(Payment_No) FROM PaymentDetails");
                    for (int i = 0; i < checkedListBox1.Items.Count; i++)
                    {
                        if (checkedListBox1.CheckedItems.Contains(checkedListBox1.Items[i]) == true && a.Contains(i) == false)
                        {
                            d.update("UPDATE Short_program_participation SET payment_no='" + id + "' WHERE ref_no='" + checkedListBox1.Items[i].ToString().Split('-').GetValue(1) + "'");
                        }
                        else
                        {
                        }
                    }
                    if (cmb_payment_mode.SelectedIndex == 2)
                    {
                        d.insert("INSERT INTO Cheque_payments (Payment_no,Cheque_no) VALUES ('" + d.singleInt("SELECT MAX(Payment_No) FROM PaymentDetails") + "','" + txt_chequeno.Text + "')");
                    }
                    MessageBox.Show("Details Saved Successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    DialogResult a1 = MessageBox.Show("Generate Recipt?", "Notofication", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    //this label is used for event firing
                    label1.Text = General_methods.Generate_RandomNumber(1, 678767).ToString();
                    //////////////
                    if (a1 == DialogResult.Yes)
                    {
                    }
                    else
                    {
                    }
                }
                else
                {
                }
            }
        }
        /// <summary>
        /// FUNCTION FOR EXPORT TO EXCEL
        /// </summary>
        /// <param name="dataTable"></param>
        /// <param name="worksheetName"></param>
        /// <param name="saveAsLocation"></param>
        /// <returns></returns>
        public bool WriteDataTableToExcel(System.Data.DataTable dataTable, string worksheetName, string saveAsLocation, string ReporType, string progtype, string user, int No_of_individual_participants, string type = "program", string coursno = "null", string type2 = null)
        {
            Microsoft.Office.Interop.Excel.Application excel;
            Microsoft.Office.Interop.Excel.Workbook    excelworkBook;
            Microsoft.Office.Interop.Excel.Worksheet   excelSheet;
            Microsoft.Office.Interop.Excel.Range       excelCellrange;

            try
            {
                // Start Excel and get Application object.
                excel = new Microsoft.Office.Interop.Excel.Application();

                // for making Excel visible
                excel.Visible       = true;
                excel.DisplayAlerts = true;

                // Creation a new Workbook
                excelworkBook = excel.Workbooks.Add(Type.Missing);

                // Workk sheet
                excelSheet      = (Microsoft.Office.Interop.Excel.Worksheet)excelworkBook.ActiveSheet;
                excelSheet.Name = worksheetName;


                excelSheet.Cells[1, 1] = "Report Name - " + ReporType;
                excelSheet.Cells[2, 1] = "Date of Report Generation : " + General_methods.get_current_date();
                excelSheet.Cells[3, 1] = "Time of Report Generation :" + General_methods.get_current_time();
                excelSheet.Cells[4, 1] = "Report Created By :" + user;
                if (type == "program")
                {
                    excelSheet.Cells[5, 1] = "Program Type :" + progtype;
                }
                else if (type == "diploma")
                {
                    excelSheet.Cells[5, 1] = "Course name :" + General_methods.get_course_name_from_course_no(coursno);
                }
                else if (type == "diploma-all batches")
                {
                    excelSheet.Cells[5, 1] = "All Batches";
                }


                // loop through each row and add values to our sheet
                int rowcount = 6;

                foreach (DataRow datarow in dataTable.Rows)
                {
                    //adding one to rowcount
                    rowcount += 1;
                    for (int i = 1; i <= dataTable.Columns.Count; i++)
                    {
                        // on the first iteration we add the column headers
                        if (rowcount == 7)
                        {
                            excelSheet.Cells[6, i]           = dataTable.Columns[i - 1].ColumnName;
                            excelSheet.Cells.Font.Color      = System.Drawing.Color.Black;
                            excelSheet.Cells[6, i].Font.Bold = true;
                        }

                        excelSheet.Cells[rowcount, i] = datarow[i - 1].ToString();

                        //for alternate rows
                        if (rowcount > 7)
                        {
                            if (i == dataTable.Columns.Count)
                            {
                                if (rowcount % 4 == 0)
                                {
                                    excelCellrange = excelSheet.Range[excelSheet.Cells[rowcount, 1], excelSheet.Cells[rowcount, dataTable.Columns.Count]];
                                    FormattingExcelCells(excelCellrange, "#CCCCFF", System.Drawing.Color.Black, false);
                                }
                            }
                        }
                    }
                }

                if (type2 == null)
                {
                    excelSheet.Cells[rowcount + 1, 1] = "Number of Individual Participants - ";
                    excelSheet.Cells[rowcount + 1, 2] = No_of_individual_participants;
                }

                // now we resize the columns
                excelCellrange = excelSheet.Range[excelSheet.Cells[1, 1], excelSheet.Cells[rowcount + 1, dataTable.Columns.Count]];
                excelCellrange.EntireColumn.AutoFit();
                Microsoft.Office.Interop.Excel.Borders border = excelCellrange.Borders;
                border.LineStyle = Microsoft.Office.Interop.Excel.XlLineStyle.xlContinuous;
                border.Weight    = 2d;


                excelCellrange = excelSheet.Range[excelSheet.Cells[1, 1], excelSheet.Cells[5, dataTable.Columns.Count + 12]];
                FormattingExcelCells(excelCellrange, "#000099", System.Drawing.Color.White, true);
                excelSheet.Cells[1, 1].Font.Size = 20;

                Microsoft.Office.Interop.Excel.Range chartRange;

                Microsoft.Office.Interop.Excel.ChartObjects xlCharts  = (Microsoft.Office.Interop.Excel.ChartObjects)excelSheet.ChartObjects(Type.Missing);
                Microsoft.Office.Interop.Excel.ChartObject  myChart   = (Microsoft.Office.Interop.Excel.ChartObject)xlCharts.Add(10, 80, 300, 250);
                Microsoft.Office.Interop.Excel.Chart        chartPage = myChart.Chart;

                chartRange = excelSheet.Range[excelSheet.Cells[7, 1], excelSheet.Cells[rowcount + 1, dataTable.Columns.Count]];
                chartPage.SetSourceData(chartRange);
                chartPage.ChartType = Microsoft.Office.Interop.Excel.XlChartType.xlColumnClustered;



                return(true);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return(false);
            }
            finally
            {
                excelSheet     = null;
                excelCellrange = null;
                excelworkBook  = null;
            }
        }