private void button1_Click(object sender, EventArgs e)
 {
     try
     {
         frmPurchaseInvoice frmc = new frmPurchaseInvoice();
         frmc.ShowDialog();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
        private void frmNewIndex_KeyDown(object sender, KeyEventArgs e)
        {
            try
            {
                if (e.KeyCode == Keys.Escape)
                {
                    try
                    {
                        this.Close();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F1)
                {
                    try
                    {
                        frmCustomerDetails frmc = new frmCustomerDetails();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F2)
                {
                    try
                    {
                        frmDealerMaster frmc = new frmDealerMaster();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F3)
                {
                    try
                    {
                        frmItemDetails frmc = new frmItemDetails();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F4)
                {
                    try
                    {
                        frmCompany frmc = new frmCompany();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F5)
                {
                    try
                    {
                        btnPurchaseOrder_Click(sender, e);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F6)
                {
                    try
                    {
                        frmPurchaseInvoice frmc = new frmPurchaseInvoice();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F7)
                {
                    try
                    {
                        btnPurchaseChalan_Click(sender, e);
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F8)
                {
                    try
                    {
                        frmPurchaseReturn frmc = new frmPurchaseReturn();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F8 && e.Alt)
                {
                    try
                    {
                        frmVoucherPayment frmc = new frmVoucherPayment();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F9 && e.Alt)
                {
                    try
                    {
                        frmVoucherRecipt frmc = new frmVoucherRecipt();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }

                if (e.KeyCode == Keys.F9)
                {
                    try
                    {
                        frmSaleInvoive frmc = new frmSaleInvoive();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F10)
                {
                    try
                    {
                        FrmSaleReturn frmc = new FrmSaleReturn();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F11)
                {
                    try
                    {
                        frmSaleChallan frmc = new frmSaleChallan();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F11 && e.Alt)
                {
                    try
                    {
                        frmSalesOrder frmc = new frmSalesOrder();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F12)
                {
                    try
                    {
                        frmStockRegister frmc = new frmStockRegister();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.E && e.Control)
                {
                    try
                    {
                        frmExpenses frmc = new frmExpenses();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.B && e.Control)
                {
                    try
                    {
                        frmBankDeposit frmc = new frmBankDeposit();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }

                if (e.KeyCode == Keys.C && e.Alt)
                {
                    try
                    {
                        frmCreditNote frmc = new frmCreditNote();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.D && e.Alt)
                {
                    try
                    {
                        debitNotecs frmc = new debitNotecs();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F10 && e.Alt)
                {
                    try
                    {
                        frmExpenses frmc = new frmExpenses();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                if (e.KeyCode == Keys.F12 && e.Alt)
                {
                    try
                    {
                        frmBankDeposit frmc = new frmBankDeposit();
                        frmc.ShowDialog();
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }