Пример #1
0
 private void Login_Button_Click(object sender, EventArgs e)
 {
     MainClass mc = new MainClass();
     mc.OpenConnection();
     mc.AppLogin(UserNameTBox.Text, PasswordTBox.Text);
     try
     {
         if (MainClass.Flag == 1)
         {
             new SignIn().Show();
             mc.CloseConnection();
             MainClass.Flag = 0;
             this.Hide();
         }
         else if (MainClass.Flag == 2)
         {
             new LoginChange().Show();
             mc.CloseConnection();
             MainClass.Flag = 0;
             this.Hide();
         }
         else if (MainClass.Flag == 0)
         {
             mc.CloseConnection();
             MessageBox.Show("Please Check Your Login Details !", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
     }
     catch (Exception ex)
     {
         mc.CloseConnection();
         MessageBox.Show(ex.Message);
     }
 }
        private void SaveButton_Click(object sender, EventArgs e)
        {
            MainClass mc = new MainClass();
            mc.OpenConnection();
            try
            {
                if (UserNameCheckBox.Checked && PasswordCheckBox.Checked)
                {
                    MainClass.Flag = 1;
                    mc.UpdateLoginDetails(UserNameBox.Text, PasswordBox.Text);
                }
                else if (UserNameCheckBox.Checked)
                {
                    MainClass.Flag = 2;
                    mc.UpdateLoginDetails(UserNameBox.Text, PasswordBox.Text = null);
                }
                else if (PasswordCheckBox.Checked)
                {
                    MainClass.Flag = 3;
                    mc.UpdateLoginDetails(UserNameBox.Text = null, PasswordBox.Text);
                }

                if (MainClass.Flag == 4)
                {
                    MessageBox.Show("UserName And Password Updated Successfully!", "Updated", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    mc.CloseConnection();
                    new LoginForm().Show();
                    MainClass.Flag = 0;
                    this.Hide();
                }
                else if (MainClass.Flag == 5)
                {
                    MessageBox.Show("UserName Updated Successfully!", "Updated", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    mc.CloseConnection();
                    new LoginForm().Show();
                    MainClass.Flag = 0;
                    this.Hide();
                }
                else if (MainClass.Flag == 6)
                {
                    MessageBox.Show("Password Updated Successfully!", "Updated", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    mc.CloseConnection();
                    new LoginForm().Show();
                    MainClass.Flag = 0;
                    this.Hide();
                }
            }
            catch (Exception ex)
            {
                mc.CloseConnection();
                MessageBox.Show(ex.Message);
            }
        }
 //Search Button
 private void SearchButton_Click(object sender, EventArgs e)
 {
     {
         MainClass mc = new MainClass();
         mc.OpenConnection();
         try
         {
             if (JewelleryTypeList.SelectedItem != null && MaterialList.SelectedItem != null && ItemBox.Text != "")
             {
                 MessageBox.Show("Please Select Only Two Fields At Once!");
             }
             else if (JewelleryTypeList.SelectedItem != null && MaterialList.SelectedItem != null && ItemBox.Text == "")
             {
                 mc.SqlQuery("Select * From Product." + JewelleryTypeList.SelectedItem + " where Material = '" + MaterialList.SelectedItem + "'");
                 SqlDataReader sdr = mc.DbCommand.ExecuteReader();
                 while (sdr.Read())
                 {
                     MainClass.item.Add(Convert.ToInt32(sdr[0].ToString()));
                     MainClass.quantity.Add(Convert.ToInt32(sdr[1].ToString()));
                     MainClass.type.Add(sdr[2].ToString());
                     MainClass.material.Add(sdr[3].ToString());
                     MainClass.weight.Add(Convert.ToDecimal(sdr[4].ToString()));
                     MainClass.colour.Add(sdr[5].ToString());
                     MainClass.size.Add(Convert.ToDecimal(sdr[6].ToString()));
                     MainClass.price.Add(Convert.ToDecimal(sdr[8].ToString()));
                     MainClass.Img = (byte[])(sdr[7]);
                     MainClass.Images.Add(MainClass.Img);
                     ++MainClass.Flag;
                 }
                 MainClass.checkForPOS = 1;
                 this.Hide();
                 mc.CloseConnection();
                 sdr.Close();
             }
             else if (JewelleryTypeList.SelectedItem != null && ItemBox.Text != null)
             {
                 try
                 {
                     mc.SqlQuery("Select * From Product." + JewelleryTypeList.SelectedItem + " where Item# = " + ItemBox.Text + "");
                     SqlDataReader sr = mc.DbCommand.ExecuteReader();
                     sr.Read();
                     if (sr.HasRows)
                     {
                         MainClass.Item = Convert.ToInt32(sr[0].ToString());
                         MainClass.Quantity = Convert.ToInt32(sr[1].ToString());
                         MainClass.Type = sr[2].ToString();
                         MainClass.Material = sr[3].ToString();
                         MainClass.Weight = Convert.ToDecimal(sr[4].ToString());
                         MainClass.Colour = sr[5].ToString();
                         MainClass.Size = Convert.ToDecimal(sr[6].ToString());
                         MainClass.Img = (byte[])(sr[7]);
                         MainClass.Price = Convert.ToDecimal(sr[8].ToString());
                         MainClass.Flag = 1;
                         mc.CloseConnection();
                         sr.Close();
                         this.Close();
                     }
                     else
                     {
                         mc.CloseConnection();
                         MessageBox.Show("This item does not exit", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                     }
                 }
                 catch (Exception exp)
                 {
                     MessageBox.Show(exp.Message);
                 }
             }
             else
             {
                 MessageBox.Show("Please insert data to search!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 mc.CloseConnection();
             }
         }
         catch (Exception exp)
         {
             mc.CloseConnection();
             MessageBox.Show(exp.Message);
         }
     }
 }