private void addVendorsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            panelMain.Controls.Clear();
            Add_Supplier AddSup = new Add_Supplier();

            AddSup.TopLevel = false;
            AddSup.Visible  = true;
            panelMain.Controls.Add(AddSup);
        }
        private void toolStripButton8_Click(object sender, EventArgs e)
        {
            panelMain.Controls.Clear();
            Add_Supplier AddSup = new Add_Supplier();

            AddSup.TopLevel = false;
            AddSup.Visible  = true;
            panelMain.Controls.Add(AddSup);
            Add_Supplier.tx_fnnms.Focus();
        }
        private void btnAddSuppAdd_Click(object sender, EventArgs e)
        {
            ep_cty.SetError(txtAddSuppCity, "");
            ep_bisname.SetError(txtAddSuppBsinessName, "");
            ep_email.SetError(txtAddSuppEmail, "");
            ep_fname.SetError(txtAddSuppFirstName, "");
            ep_lname.SetError(txtAddSuppLastName, "");
            ep_mobil.SetError(txtAddSuppMobile, "");


            try
            {
                if (txtAddSuppFirstName.Text != "" && txtAddSuppLastName.Text != "" && txtAddSuppBsinessName.Text != "" && txtAddSuppCity.Text != "" && txtAddSuppMobile.Text != "" && txtAddSuppEmail.Text != "")
                {
                    if (reg_mobile.IsMatch(txtAddSuppMobile.Text) && reg_email.IsMatch(txtAddSuppEmail.Text))
                    {
                        suppOp.insert(lbl_supNo.Text, txtAddSuppFirstName.Text, txtAddSuppLastName.Text, txtAddSuppBsinessName.Text, txtAddSuppAddLine1.Text, txtAddSuppAddLine2.Text, txtAddSuppCity.Text, txtAddSuppPhone.Text, txtAddSuppMobile.Text, txtAddSuppFax.Text, txtAddSuppZipPostalCode.Text, txtAddSuppEmail.Text, txtAddSuppNotes.Text);
                        if (MessageBox.Show("Supplier Added Successfuly.", "Sharp Creation", MessageBoxButtons.OK, MessageBoxIcon.Information) == DialogResult.OK)
                        {
                            Main.p1.Controls.Clear();
                            Add_Supplier d1 = new Add_Supplier();
                            d1.TopLevel = false;
                            d1.Visible  = true;
                            Main.p1.Controls.Add(d1);
                        }
                    }
                    else
                    {
                        if (!reg_email.IsMatch(txtAddSuppEmail.Text))
                        {
                            toolTip_check.Show("Invalid Email!", txtAddSuppEmail, 0, -50, 1000);
                        }

                        if (!reg_mobile.IsMatch(txtAddSuppMobile.Text))
                        {
                            toolTip_check1.Show("Incorrect Mobile Number!", txtAddSuppMobile, 0, -50, 1000);
                        }
                    }
                }

                else
                {
                    tp_error.Show("Enter details to Add Supplier ", btnAddSuppAdd, 4000);


                    if (txtAddSuppCity.Text == "")
                    {
                        ep_cty.SetError(txtAddSuppCity, "Enter supplier city ");
                    }


                    if (txtAddSuppBsinessName.Text == "")
                    {
                        ep_bisname.SetError(txtAddSuppBsinessName, "Enter supplier Bisness name ");
                    }


                    if (txtAddSuppEmail.Text == "")
                    {
                        ep_email.SetError(txtAddSuppEmail, "Enter Email ");
                    }


                    if (txtAddSuppFirstName.Text == "")
                    {
                        ep_fname.SetError(txtAddSuppFirstName, "Enter First Name");
                    }


                    if (txtAddSuppLastName.Text == "")
                    {
                        ep_lname.SetError(txtAddSuppLastName, "Enter Last Name ");
                    }


                    if (txtAddSuppMobile.Text == "")
                    {
                        ep_mobil.SetError(txtAddSuppMobile, "Enter Mobile ");
                    }
                }
            }
            catch (Exception)
            { MessageBox.Show("Enter Correct Data ", "Sharp Creation", MessageBoxButtons.OK, MessageBoxIcon.Error); }

            //Main.p1.Controls.Clear();
            //Add_Supplier d1 = new Add_Supplier();
            //d1.TopLevel = false;
            //d1.Visible = true;
            //Main.p1.Controls.Add(d1);
        }