Пример #1
0
        private void button3_Click(object sender, EventArgs e)
        {
            List <CLIENT> list_client = new List <CLIENT>();

            try
            {
                if (File.Exists(path) == false)
                {
                    MessageBox.Show("FILE IS EMPTY" +
                                    " ADDING VALUES");
                    CLIENT B = new CLIENT(0, 0, "NA", "NA", 0);
                    client_dict.Add("NA", B);
                    var jsonString1 = JsonSerializer.Serialize(client_dict);

                    File.WriteAllText(path, jsonString1);
                }
                else
                {
                    var jsonStringg = File.ReadAllText(path);
                    client_dict = JsonSerializer.Deserialize <IDictionary <string, CLIENT> >(jsonStringg);


                    foreach (KeyValuePair <string, CLIENT> client in client_dict)
                    {
                        list_client.Add(client.Value);
                    }
                    DataTable table = new DataTable();

                    table.Columns.Add("ID");
                    table.Columns.Add("F_NAME");
                    table.Columns.Add("L_NAME");
                    table.Columns.Add("AGE");
                    table.Columns.Add("MONEY");

                    foreach (CLIENT item in list_client)
                    {
                        DataRow row = table.NewRow();
                        row["ID"]     = item.id;
                        row["F_NAME"] = item.f_name;
                        row["L_NAME"] = item.l_name;
                        row["AGE"]    = item.age;
                        row["MONEY"]  = item.money;

                        table.Rows.Add(row);
                    }
                    dataGridView1.DataSource = table;
                }
            }
            catch (IOException)
            { MessageBox.Show("I/O ERROR"); }
            catch (Exception) { MessageBox.Show("UNKNOWN ERROR"); }
        }
Пример #2
0
        private void button5_Click(object sender, EventArgs e)
        {
            try
            {
                List <CLIENT> list_client = new List <CLIENT>();


                var jsonStringg = File.ReadAllText(path);
                client_dict = JsonSerializer.Deserialize <IDictionary <string, CLIENT> >(jsonStringg);


                foreach (KeyValuePair <string, CLIENT> client in client_dict)
                {
                    list_client.Add(client.Value);
                }
                DataTable table = new DataTable();

                table.Columns.Add("ID");
                table.Columns.Add("F_NAME");
                table.Columns.Add("L_NAME");
                table.Columns.Add("AGE");
                table.Columns.Add("MONEY");


                foreach (CLIENT item in list_client)
                {
                    DataRow row = table.NewRow();
                    row["ID"]     = item.id;
                    row["F_NAME"] = item.f_name;
                    row["L_NAME"] = item.l_name;
                    row["AGE"]    = item.age;
                    row["MONEY"]  = item.money;

                    table.Rows.Add(row);
                }
                dataGridView1.DataSource = table;
            }
            catch (OutOfMemoryException) { MessageBox.Show(" program out of memory"); }
            catch (FileLoadException) { MessageBox.Show("file could not be loaded"); }
            catch (FileNotFoundException)
            {
                IDictionary <string, CLIENT> client_dictt = new Dictionary <string, CLIENT>();
                MessageBox.Show("FILE IS EMPTY" +
                                " ADDING VALUES");
                CLIENT B = new CLIENT(0, 0, "NA", "NA", 0);
                client_dictt.Add("NA", B);
                var jsonString1 = JsonSerializer.Serialize(client_dictt);

                File.WriteAllText(path, jsonString1);
            }
        }
Пример #3
0
        private void button2_Click_1(object sender, EventArgs e)
        {
            try
            {
                var jsonStringg = File.ReadAllText(path);
                client_dict = JsonSerializer.Deserialize <IDictionary <string, CLIENT> >(jsonStringg);

                bool exist = false;
                foreach (var item in client_dict)
                {
                    if (id.Text == item.Value.id.ToString())
                    {
                        exist = true;
                    }
                }
                if (exist == true)
                {
                    delete_client(path);
                }
                else
                {
                    MessageBox.Show("ID NOT FOUND!"); id.Clear();
                }
            }
            catch (OutOfMemoryException) { MessageBox.Show(" program out of memory"); }
            catch (FileLoadException) { MessageBox.Show("file could not be loaded"); }
            catch (Exception)
            {
                var E = MessageBox.Show("UNKNOWN ERROR! ERASE THE FILE AND REPLACE IT?", "ERROR", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Error);
                if (E == DialogResult.Yes)
                {
                    var f = MessageBox.Show("ARE YOU SURE?", "WARNING", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
                    if (f == DialogResult.Yes)
                    {
                        CLIENT B = new CLIENT(0, 0, "NA", "NA", 0);
                        client_dict.Add("NA", B);
                        var jsonString1 = JsonSerializer.Serialize(client_dict);

                        File.WriteAllText(path, jsonString1);
                    }
                    else if (f == DialogResult.No)
                    {
                        MessageBox.Show("PLEASE REVIEW FILE SYNTAX!\n", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    }
                }
                else if (E == DialogResult.No)
                {
                    MessageBox.Show("PLEASE REVIEW FILE SYNTAX!\n", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
        }
Пример #4
0
        public void save_client(string path)
        {
            try
            {
                if (File.Exists(path) == false)
                {
                    MessageBox.Show("FILE IS EMPTY" +
                                    " ADDING VALUES");
                    CLIENT B = new CLIENT(0, 0, "NA", "NA", 0);
                    client_dict.Add("NA", B);
                    var jsonString1 = JsonSerializer.Serialize(client_dict);

                    File.WriteAllText(path, jsonString1);
                }
                else
                {
                    Random rnd         = new Random();
                    var    jsonStringg = File.ReadAllText(path);

                    client_dict = JsonSerializer.Deserialize <IDictionary <string, CLIENT> >(jsonStringg);


                    CLIENT a = new CLIENT
                                   (int.Parse(id.Text), int.Parse(age.Text), fname.Text, lname.Text, int.Parse(money.Text));

                    string y = "ID:" + a.id.ToString();

                    //changing duplicated id
                    foreach (var item in client_dict)
                    {
                        if (a.id == item.Value.id)

                        {
                            a.id = rnd.Next(0, 10000);
                            y    = "ID:" + a.id.ToString();
                            MessageBox.Show("your new id is " + a.id);
                        }
                    }
                    client_dict.Add(y, a);


                    var jsonString = JsonSerializer.Serialize(client_dict);
                    File.WriteAllText(path, jsonString);
                    MessageBox.Show("CLIENT saved!");
                    id.Clear();
                    button3.Enabled = true;
                    id.Text         = rnd.Next(0, 10000).ToString();
                }
            }

            catch (OutOfMemoryException) { MessageBox.Show(" program out of memory"); }
            catch (FileLoadException) { MessageBox.Show("file could not be loaded"); }
            catch (Exception)
            {
                var E = MessageBox.Show("UNKNOWN ERROR! ERASE THE FILE AND REPLACE IT?", "ERROR", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Error);
                if (E == DialogResult.Yes)
                {
                    var f = MessageBox.Show("ARE YOU SURE?", "WARNING", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
                    if (f == DialogResult.Yes)
                    {
                        CLIENT B = new CLIENT(0, 0, "NA", "NA", 0);
                        client_dict.Add("NA", B);
                        var jsonString1 = JsonSerializer.Serialize(client_dict);

                        File.WriteAllText(path, jsonString1);
                    }
                    else if (f == DialogResult.No)
                    {
                        MessageBox.Show("PLEASE REVIEW FILE SYNTAX!\n", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    }
                }
                else if (E == DialogResult.No)
                {
                    MessageBox.Show("PLEASE REVIEW FILE SYNTAX!\n", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
        }
Пример #5
0
        public void order_by_id()
        {
            try
            {
                if (File.Exists(path) == false)
                {
                    MessageBox.Show("FILE IS EMPTY" +
                                    " ADDING VALUES");
                    CLIENT B = new CLIENT(0, 0, "NA", "NA", 0);
                    client_dict.Add("NA", B);
                    var jsonString1 = JsonSerializer.Serialize(client_dict);

                    File.WriteAllText(path, jsonString1);
                }
                else
                {
                    var jsonStringg = File.ReadAllText(path);
                    client_dict = JsonSerializer.Deserialize <IDictionary <string, CLIENT> >(jsonStringg);


                    var sortedDict = from entry in client_dict
                                     orderby entry.Value.id ascending
                                     select entry;
                    //sorteddict was displaying key : ../ value:...
                    IDictionary <string, CLIENT> new_dic = new Dictionary <string, CLIENT>();

                    foreach (var d in sortedDict)
                    {
                        new_dic.Add(d.Key, d.Value);
                    }

                    var jsonString = JsonSerializer.Serialize(new_dic);

                    File.WriteAllText(path, jsonString);
                    MessageBox.Show("sorted by id!");
                }
            }
            catch (OutOfMemoryException) { MessageBox.Show(" program out of memory"); }
            catch (FileLoadException) { MessageBox.Show("file could not be loaded"); }
            catch (Exception)
            {
                var E = MessageBox.Show("UNKNOWN ERROR! ERASE THE FILE AND REPLACE IT?", "ERROR", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Error);
                if (E == DialogResult.Yes)
                {
                    var f = MessageBox.Show("ARE YOU SURE?", "WARNING", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
                    if (f == DialogResult.Yes)
                    {
                        CLIENT B = new CLIENT(0, 0, "NA", "NA", 0);
                        client_dict.Add("NA", B);
                        var jsonString1 = JsonSerializer.Serialize(client_dict);

                        File.WriteAllText(path, jsonString1);
                    }
                    else if (f == DialogResult.No)
                    {
                        MessageBox.Show("PLEASE REVIEW FILE SYNTAX!\n", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    }
                }
                else if (E == DialogResult.No)
                {
                    MessageBox.Show("PLEASE REVIEW FILE SYNTAX!\n", "WARNING", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }
            }
        }