コード例 #1
0
 private void btnDelete_Click(object sender, EventArgs e)
 {
     if (conn.State == ConnectionState.Open)
     {
         conn.Close();
     }
     try
     {
         if (MessageBox.Show("Are you sure", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
         {
             // mainDataBaseBindingSource.RemoveCurrent();
             if (maindataGridView.SelectedRows.Count > 0) // make sure user select at least 1 row
             {
                 string name = maindataGridView.SelectedRows[6].Cells[0].Value + string.Empty;
                 conn.Open();
                 string     sqlquery = string.Format("delete " + MainData + " where SchoolId = '" + name + "'");
                 SqlCommand cmd      = new SqlCommand(sqlquery, conn);
                 cmd.ExecuteNonQuery();
                 conn.Close();
                 //clearAll();
                 display2();
                 popScreen("Database Alert", "Data has been deleted Successful", "Info");
                 ffd = new foodCollectionQuery();
                 ffd.actSQL("Delected Data", DateTime.Now.ToLongTimeString(), date, name);
             }
         }
     }
     catch (Exception ex)
     {
         popScreen("Database Error", ex.Message, "Warn");
     }
 }
コード例 #2
0
 ///<summary> Closing and Exporting</summary>
 public void Collection_FormClosing()
 {
     if (!checkBox1.Checked)
     {
         return;
     }
     try {
         SqlConnection conn = new SqlConnection(Form1.query);
         Console.WriteLine("Closing");
         // return;
         string mealBox = null;
         if (radiobreakfast.Checked)
         {
             mealBox = "Breakfast";
         }
         if (radiolaunch.Checked)
         {
             mealBox = "Launch";
         }
         if (radiosupper.Checked)
         {
             mealBox = "Supper";
         }
         if (radioOther.Checked)
         {
             mealBox = txtOther.Text;
         }
         string Loc2 = @"C:\Users\" + Environment.UserName + @"\Documents\Food-Manager";
         if (!Directory.Exists(Loc2))
         {
             Directory.CreateDirectory(Loc2);
         }
         string loc2 = @"C:\Users\" + Environment.UserName + @"\Documents\Food-Manager\" + mealBox + " " + date + ".pdf";
         Console.WriteLine(loc2);
         ExportDataTableToPdf(loc2, "Adeleke University Ventures \n\n", "Cafeteria Department", mealBox);
         conn.Open();
         string     sql = @"DELETE FROM PrintDB;";
         SqlCommand cmd = new SqlCommand(sql, conn);
         cmd.ExecuteNonQuery();
         conn.Close();
         conn.Open();
         ffd = new foodCollectionQuery();
         ffd.actSQL("Food Collection", DateTime.Now.ToLongTimeString(), date, "Student food Collection | Total: " + checkCount());
         // System.Diagnostics.Process.Start(loc);
     }
     catch (Exception ex) {
         MessageBox.Show(ex.Message);
     }
     finally
     {
         if (conn.State == ConnectionState.Open)
         {
             conn.Open();
         }
     }
     //this.WindowState = System.Windows.Forms.FormWindowState.Minimized;
 }
コード例 #3
0
        private void upGrade_Click(object sender, EventArgs e)
        {
            string varOld = null; int varNew = 0; int varUpdate = 0;

            try
            {
                conn = new SqlConnection(Form1.query);
                if (conn.State == ConnectionState.Closed)
                {
                    conn.Open();
                }

                string         sqlSelectQuery1 = string.Format("SELECT * FROM {0}", MainData);
                SqlDataAdapter SDA             = new SqlDataAdapter(sqlSelectQuery1, Form1.query);
                DataTable      dt = new DataTable();
                SDA.Fill(dt);

                foreach (DataRow dr in dt.Rows)
                {
                    varOld = (dr["IDMain"].ToString());
                    varNew = Convert.ToInt32(varOld);
                    try
                    {
                        varUpdate = Convert.ToInt32(textMass.Text);
                    }
                    catch (Exception ex)
                    {
                        popScreen("Database Alert", ex.Message, "Error");
                        return;
                    }
                    varNew = varNew + varUpdate;
                    string sqlquery = string.Format("Update {0} SET IDMain = '" + varNew.ToString() + "' where SchoolId = '" + (dr["SchoolId"].ToString()) + "'", MainData);
                    conn.Close();
                    SqlCommand cmd3 = new SqlCommand(sqlquery, conn);
                    conn.Open();
                    cmd3.CommandType = CommandType.Text;
                    cmd3.ExecuteNonQuery();
                }
                conn.Close();
                display2();
                popScreen("Database Alert", "Data has been deleted Successful", "Info");
                ffd = new foodCollectionQuery();
                ffd.actSQL("Mass Ticket Upgrade", DateTime.Now.ToLongTimeString(), date, "Mass Ticket update of " + textMass.Text);
                textMass.Text = "";
            }
            catch (Exception ex)
            {
                popScreen("Database Error", ex.Message, "Warn");
            }
            finally
            {
                if (conn.State == ConnectionState.Open)
                {
                    conn.Close();
                }
            }
        }
コード例 #4
0
        private void outlet8Check(object sender, EventArgs e)
        {
            insearch8       = true;
            uidOutlet8.Text = in8.TrimEnd(System.Environment.NewLine.ToCharArray());
            if (OutSelect8.Text == "")
            {
                popScreen("Attention", "Enter Server 8 name", "Warn");
                return;
            }
            foodCollectionQuery fc = new foodCollectionQuery();

            fc.call(uidOutlet8.Text, "8 : " + OutSelect8.Text, Form1.query);
            IdLabel8.Text     = fc.IdLabel;
            nameLabel8.Text   = fc.nameLabel;
            statusLabel8.Text = fc.statusLabel;
            outlet8.WriteLine(fc.state);

            if (fc.picData)
            {
                try
                {
                    MemoryStream mem = new MemoryStream(fc.picDatamain);
                    pictureBox8.Image = System.Drawing.Image.FromStream(mem);
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }
            }
            else
            {
                pictureBox8.Image = null;
            }

            if (fc.statsCount)
            {
                c8++;
                count8.Text = "Count: " + c8.ToString();
            }
            if (fc.errorCheck)
            {
                popScreen("Attention", fc.error, "Error");
            }
            insearch8 = false;
            display();
            return;
        }
コード例 #5
0
        private void transferBtn_Click(object sender, EventArgs e)
        {
            int    senda = 0, tranfer = 0, NewReciever = 0, NewSenda = 0;
            string snd      = null;
            int    reciever = 0;

            try
            {
                try
                {
                    tranfer = Int32.Parse(sendTicket.Text);
                }
                catch (Exception ex)
                {
                    popScreen("Transfer Error", "Invalid Number \n" + ex.Message, "Warn");
                    return;
                }
                conn.Open();
                string        sqlSelectQuery1 = string.Format("SELECT * FROM {0} WHERE SchoolId = '" + fromTxt.Text + "'", MainData);
                SqlCommand    cmd             = new SqlCommand(sqlSelectQuery1, conn);
                SqlDataReader dr = cmd.ExecuteReader();
                if (dr.Read())
                {
                    senda = Int32.Parse((dr["IDMain"].ToString()));
                    snd   = (dr["SchoolId"].ToString());
                    conn.Close();

                    if (senda == 0 || senda <= tranfer)
                    {
                        popScreen("Transfer Error", " Not enongh ticket from Philanthrophist \n Please Verify School ID", "Warn");
                        return;
                    }
                    conn.Open();
                    string        sqlSelectQuery2 = string.Format("SELECT * FROM {0} WHERE SchoolId = '" + ToTxt.Text + "'", MainData);
                    SqlCommand    cmd2            = new SqlCommand(sqlSelectQuery2, conn);
                    SqlDataReader dr2             = cmd2.ExecuteReader();
                    if (dr2.Read())
                    {
                        reciever = Int32.Parse((dr2["PhiliTicket"].ToString()));
                    }
                    else
                    {
                        popScreen("Transfer Error", "Invalid Receiver \n Please Verify School ID", "Warn");
                        conn.Close();
                        return;
                    }
                    conn.Close();
                    NewReciever = reciever + tranfer;
                    NewSenda    = senda - tranfer;
                    conn.Open();
                    string         sqlquery = string.Format("Update {0} SET PhiliTicket ='" + NewReciever.ToString() + "', Phili = '" + snd + "'  where SchoolId = '" + ToTxt.Text + "'", "MainDataBase");
                    SqlDataAdapter adapt    = new SqlDataAdapter(string.Format("select * from " + MainData + " where SchoolId like '" + ToTxt.Text + "%'"), conn);
                    cmd             = new SqlCommand(sqlquery, conn);
                    cmd.CommandType = CommandType.Text;
                    cmd.ExecuteNonQuery();
                    conn.Close();

                    conn.Open();
                    string         sqlquery3 = string.Format("Update {0} SET IDMain ='" + NewSenda.ToString() + "'  where SchoolId = '" + fromTxt.Text + "'", "MainDataBase");
                    SqlDataAdapter adapt2    = new SqlDataAdapter(string.Format("select * from " + MainData + " where SchoolId like '" + fromTxt.Text + "%'"), conn);
                    cmd2             = new SqlCommand(sqlquery3, conn);
                    cmd2.CommandType = CommandType.Text;
                    cmd2.ExecuteNonQuery();
                    conn.Close();
                }
                else
                {
                    popScreen("Transfer Error", "Invalid Philanthrophist \n Please Verify School ID", "Warn");
                    return;
                }
                Console.WriteLine("Updated");
                popScreen("Database Alert", "Database has been updated Successful", "Info");
                ffd = new foodCollectionQuery();
                ffd.actSQL("Ticket Transfer", DateTime.Now.ToLongTimeString(), date, "Ticket transfer from " + fromTxt.Text + " to " + ToTxt.Text);
                clearAll();
                display2();
            }
            catch (Exception ex)
            {
                popScreen("Transfer Error", ex.Message, "Warn");
                return;
            }
            finally
            {
                if (conn.State == ConnectionState.Open)
                {
                    conn.Close();
                }
            }
        }
コード例 #6
0
        private void btnUpdate_Click(object sender, EventArgs e)
        {
            try
            {
                Image        img = pictureBox1.Image;
                MemoryStream ms  = new MemoryStream();
                img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
                byte[] bytes = ms.ToArray();

                if (conn.State == ConnectionState.Open)
                {
                    conn.Close();
                }

                if (txtName.Text.Equals(""))
                {
                    return;
                }
                string aa = "0", idTemp = "", ab = ""; bool upda = false;
                try
                {
                    string paymentQuery = null, hunt = null;
                    if (radioFalse.Checked)
                    {
                        hunt = "False";
                    }
                    if (radioTrue.Checked)
                    {
                        hunt = "True";
                    }
                    conn = new SqlConnection(Form1.query);
                    if (boxPayment.Text == "Full" && addTicket.Checked)
                    {
                        conn.Open();

                        paymentQuery = string.Format("select * from " + MainData + " where SchoolId like '" + txtMatricNumber.Text + "%'");
                        SqlCommand    cmd = new SqlCommand(paymentQuery, conn);
                        SqlDataReader dr  = cmd.ExecuteReader();
                        if (dr.Read())
                        {
                            int a = 0;
                            idTemp = (dr["IDMain"].ToString());
                            ab     = (dr["Payment"].ToString());
                            a      = Convert.ToInt32(idTemp);

                            if (ab == "Half")
                            {
                                conn.Close();
                                a  = a + 4;
                                aa = a.ToString();

                                string sqlSelectQuery3 = "UPDATE " + MainData + " SET SName=@SName, OName=@OName, Image=@Image, Course=@Course, UID=@UID, Payment=@Payment, SchoolId=@SchoolId, IDMain=@IDMain, Sex=@Sex, ManHuntP=@ManHuntP WHERE SchoolId = @SchoolId";
                                using (SqlCommand Command = new SqlCommand(sqlSelectQuery3, conn))
                                {
                                    Command.Parameters.Add("@SName", SqlDbType.NVarChar, 50).Value        = txtName.Text;
                                    Command.Parameters.Add("@OName", SqlDbType.NVarChar, 50).Value        = txtOtherNames.Text;
                                    Command.Parameters.Add("@Image", SqlDbType.Image, bytes.Length).Value = bytes;
                                    Command.Parameters.Add("@Course", SqlDbType.NVarChar, 50).Value       = boxDepartment.Text;
                                    Command.Parameters.Add("@UID", SqlDbType.NVarChar, 50).Value          = txtUID.Text;
                                    Command.Parameters.Add("@Payment", SqlDbType.NVarChar, 10).Value      = boxPayment.Text;
                                    Command.Parameters.Add("@SchoolId", SqlDbType.NVarChar, 10).Value     = txtMatricNumber.Text;
                                    Command.Parameters.Add("@IDMain", SqlDbType.NVarChar, 10).Value       = aa;
                                    Command.Parameters.Add("@Sex", SqlDbType.NVarChar, 10).Value          = bxSex.Text;
                                    Command.Parameters.Add("@ManHuntP", SqlDbType.NVarChar, 10).Value     = hunt;
                                    conn.Open();
                                    Command.ExecuteNonQuery();
                                    conn.Close();
                                }
                                clearAll();
                                Console.WriteLine("Half");
                                upda = true;
                            }
                        }
                    }

                    else if (boxPayment.Text == "Half" && addTicket.Checked)
                    {
                        conn.Open();
                        paymentQuery = string.Format("select * from " + MainData + " where SchoolId like '" + txtOtherNames.Text + "%'");
                        SqlCommand    cmd = new SqlCommand(paymentQuery, conn);
                        SqlDataReader dr  = cmd.ExecuteReader();
                        if (dr.Read())
                        {
                            int a = 0;
                            idTemp = (dr["IDMain"].ToString());
                            ab     = (dr["Payment"].ToString());
                            a      = Convert.ToInt32(idTemp);

                            if (ab == "Full")
                            {
                                conn.Close();
                                a  = a + 8;
                                aa = a.ToString();
                                string sqlSelectQuery3 = "UPDATE " + MainData + " SET SName=@SName,OName=@OName, Image=@Image, Course=@Course, UID=@UID, Payment=@Payment, SchoolId=@SchoolId, IDMain=@IDMain, Sex=@Sex, ManHuntP=@ManHuntP WHERE SchoolId = @SchoolId";
                                using (SqlCommand Command = new SqlCommand(sqlSelectQuery3, conn))
                                {
                                    Command.Parameters.Add("@SName", SqlDbType.NVarChar, 50).Value        = txtName.Text;
                                    Command.Parameters.Add("@OName", SqlDbType.NVarChar, 50).Value        = txtOtherNames.Text;
                                    Command.Parameters.Add("@Image", SqlDbType.Image, bytes.Length).Value = bytes;
                                    Command.Parameters.Add("@Course", SqlDbType.NVarChar, 50).Value       = boxDepartment.Text;
                                    Command.Parameters.Add("@UID", SqlDbType.NVarChar, 50).Value          = txtUID.Text;
                                    Command.Parameters.Add("@Payment", SqlDbType.NVarChar, 10).Value      = boxPayment.Text;
                                    Command.Parameters.Add("@SchoolId", SqlDbType.NVarChar, 10).Value     = txtMatricNumber.Text;
                                    Command.Parameters.Add("@IDMain", SqlDbType.NVarChar, 10).Value       = aa;
                                    Command.Parameters.Add("@Sex", SqlDbType.NVarChar, 10).Value          = bxSex.Text;
                                    Command.Parameters.Add("@ManHuntP", SqlDbType.NVarChar, 10).Value     = hunt;
                                    conn.Open();
                                    Command.ExecuteNonQuery();
                                    conn.Close();
                                }
                                clearAll();
                                Console.WriteLine("Full");
                                upda = true;
                            }
                        }
                    }
                    else
                    {
                        string sqlquery        = string.Format("Update {0} SET Name = '" + txtName.Text + "', Image = '" + bytes + "', UID='" + txtUID.Text + "' , SchoolId='" + txtMatricNumber.Text + "', Course='" + boxDepartment.Text + "', ManHuntP='" + hunt + "', Sex='" + bxSex.Text + "' where Name = '" + txtName.Text + "'", MainData);
                        string sqlSelectQuery3 = "UPDATE " + MainData + " SET SName=@SName, OName=@OName, Image=@Image, Course=@Course, UID=@UID, SchoolId=@SchoolId, Sex=@Sex, ManHuntP=@ManHuntP WHERE SchoolId = @SchoolId";

                        using (SqlCommand Command = new SqlCommand(sqlSelectQuery3, conn))
                        {
                            Command.Parameters.Add("@SName", SqlDbType.NVarChar, 50).Value        = txtName.Text;
                            Command.Parameters.Add("@OName", SqlDbType.NVarChar, 50).Value        = txtOtherNames.Text;
                            Command.Parameters.Add("@Image", SqlDbType.Image, bytes.Length).Value = bytes;
                            Command.Parameters.Add("@Course", SqlDbType.NVarChar, 50).Value       = boxDepartment.Text;
                            Command.Parameters.Add("@UID", SqlDbType.NVarChar, 50).Value          = txtUID.Text;
                            Command.Parameters.Add("@SchoolId", SqlDbType.NVarChar, 10).Value     = txtMatricNumber.Text;
                            Command.Parameters.Add("@Sex", SqlDbType.NVarChar, 10).Value          = bxSex.Text;
                            Command.Parameters.Add("@ManHuntP", SqlDbType.NVarChar, 10).Value     = hunt;
                            conn.Open();
                            Command.ExecuteNonQuery();
                            conn.Close();
                        }
                        upda = true;
                    }
                    display2();
                }
                catch (Exception ex)
                {
                    popScreen("Database Error", ex.Message, "Warn");
                }
                if (upda)
                {
                    popScreen("Database Alert", "Database has been updated Successful", "Info");
                    ffd = new foodCollectionQuery();
                    ffd.actSQL(txtMatricNumber.Text, DateTime.Now.ToLongTimeString(), date, "Student updated bio data");
                    clearAll();
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
コード例 #7
0
        private void btnRegister_Click(object sender, EventArgs e)
        {
            string hunt = null;
            string aa   = null;

            if (boxPayment.Text == "Full" || boxPayment.Text == "Half")
            {
                aa = returnTicket().ToString();
            }

            else
            {
                return;
            }

            if (radioFalse.Checked)
            {
                hunt = "False";
            }
            if (radioTrue.Checked)
            {
                hunt = "True";
            }
            try {
                if (checkDB())
                {
                    popScreen("Database Alert", "Student informantion already exist", "Info");
                    return;
                }
                if (checkUID())
                {
                    popScreen("Database Alert", "Card information already exist", "Info");
                    return;
                }


                Image        img = pictureBox1.Image;
                MemoryStream ms  = new MemoryStream();
                img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
                byte[] bytes           = ms.ToArray();
                string sqlSelectQuery3 = "INSERT INTO " + MainData + " VALUES (@SName, @OName, @Image, @Course, @UID, @Payment, @SchoolId, @IDMain, @Sex, @ManHuntP, @phili, @PhiliTicket);";
                using (SqlCommand Command = new SqlCommand(sqlSelectQuery3, conn))
                {
                    Command.Parameters.Add("@SName", SqlDbType.NVarChar, 50).Value        = txtName.Text;
                    Command.Parameters.Add("@OName", SqlDbType.NVarChar, 50).Value        = txtOtherNames.Text;
                    Command.Parameters.Add("@Image", SqlDbType.Image, bytes.Length).Value = bytes;
                    Command.Parameters.Add("@Course", SqlDbType.NVarChar, 50).Value       = boxDepartment.Text;
                    Command.Parameters.Add("@UID", SqlDbType.NVarChar, 50).Value          = txtUID.Text;
                    Command.Parameters.Add("@Payment", SqlDbType.NVarChar, 10).Value      = boxPayment.Text;
                    Command.Parameters.Add("@SchoolId", SqlDbType.NVarChar, 10).Value     = txtMatricNumber.Text;
                    Command.Parameters.Add("@IDMain", SqlDbType.NVarChar, 10).Value       = aa;
                    Command.Parameters.Add("@Sex", SqlDbType.NVarChar, 10).Value          = bxSex.Text;
                    Command.Parameters.Add("@ManHuntP", SqlDbType.NVarChar, 10).Value     = hunt;
                    Command.Parameters.Add("@phili", SqlDbType.NVarChar, 50).Value        = "None";
                    Command.Parameters.Add("@PhiliTicket", SqlDbType.NVarChar, 10).Value  = "0";
                    if (conn.State == ConnectionState.Closed)
                    {
                        conn.Open();
                    }

                    Command.ExecuteNonQuery();
                    conn.Close();
                    display2();
                    ffd = new foodCollectionQuery();
                    ffd.actSQL("New Registration", DateTime.Now.ToLongTimeString(), date, "Student registeration of Name: " + txtName.Text + " School ID:  " + txtMatricNumber.Text);
                    clearAll();

                    popScreen("Database Alert", "Data has been entered Successful", "Info");
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                popScreen("Database Error", ex.Message, "Warn");
            }
            finally
            {
                if (conn.State == ConnectionState.Open)
                {
                    conn.Close();
                }
            }
        }