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"); }
}
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);
}
}
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);
}
}
}
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);
}
}
}
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);
}
}
}