/// <summary>
/// delete phone and all the childrens and operations
/// </summary>
/// <param name="phoneNode"> target phone node </param>
void DeletePhone(TreeNode phoneNode)
{
foreach (TreeNode node in phoneNode.Nodes)
{
if (node.Text == "Operations")
{
List <TreeNode> rem = new List <TreeNode>();
foreach (TreeNode opNode in node.Nodes)
{
DeleteOperation(opNode);
rem.Add(opNode);
}
foreach (TreeNode nds in rem)
{
node.Nodes.Remove(nds);
}
}
else
{
DeletePhone(node);
}
}
phoneNode.Nodes.Clear();
PhoneModel phone = phoneNode.Tag as PhoneModel;
SQLWorker.GetInstance().SqlComm("delete from tblPhoneModels where id=" + phone.id);
parentPhoneBox.Items.Remove(phone);
deletePhoneModelEvent?.Invoke(phone);
}
/// <summary>
/// Change phone's name and parent model
/// </summary>
void EditPhoneModel()
{
PhoneModel phone = selectedNode.Tag as PhoneModel;
phone.name = phoneNameBox.Text;
var node = selectedNode;
PhoneModel parentModel = (parentPhoneBox.SelectedItem as PhoneModel);
if (parentModel.id != phone.parentId)
{
var parentNode = FindNodeById(parentModel.id);
if (parentNode != node)
{
selectedNode.Parent.Nodes.Remove(node);
phone.parentId = parentModel.id;
parentNode.Nodes.Add(node);
}
else
{
return;
}
}
node.Text = phone.name;
SQLWorker.GetInstance().SqlComm("update tblPhoneModels set Name='" + phone.name + "' " +
(phone.parentId > 0 ? ", ParentId=" + phone.parentId.ToString() : " ") +
" where Id=" + phone.id + "; ");
changePhoneModelEvent?.Invoke(phone);
}
/// <summary>
/// loading subInvoices then invoice is selected
/// </summary>
private void ListView1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count < 1)
{
return;
}
Invoice inv = listView1.SelectedItems[0].Tag as Invoice;
string comm = "select * from tblSubInvoices where(InvoiceID=" + inv.id.ToString() + ")";
selectedSubInvoices = SQLWorker.GetInstance().ReadTable <SubInvoice>(comm, (result, subinvoice) =>
{
subinvoice.id = Convert.ToInt32(result[0]);
subinvoice.device = Convert.ToString(result[2]);
subinvoice.description = Convert.ToString(result[3]);
subinvoice.price = Convert.ToInt32(result[4]);
subinvoice.count = Convert.ToInt32(result[5]);
return(subinvoice);
});
listView2.Items.Clear();
foreach (SubInvoice sbinv in selectedSubInvoices)
{
ListViewItem itm = new ListViewItem();
itm.Text = sbinv.device;
itm.SubItems.Add(sbinv.description);
itm.SubItems.Add(sbinv.count.ToString());
itm.SubItems.Add(((float)sbinv.price / 100.0f).ToString());
itm.SubItems.Add((sbinv.count * (float)sbinv.price / 100.0f).ToString());
itm.Tag = sbinv;
listView2.Items.Add(itm);
}
}
public MainForm()
{
InitializeComponent();
SQLWorker.GetInstance();
LoginForm lg = new LoginForm();
lg.ShowDialog();
/// TabPage class cannot be designed by designManager. For this reason, in the debug mode,
/// ..Page classes inherited from Form page and can be launched by pressing buttons
#if DEBSYMB
this.button1.Click += new System.EventHandler(this.Button1_Click);
this.button2.Click += new System.EventHandler(this.Button2_Click);
this.button3.Click += new System.EventHandler(this.Button3_Click);
this.button4.Click += new System.EventHandler(this.Button4_Click);
this.Controls.Add(this.button4);
this.Controls.Add(this.button3);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
#else
if (currentUser != null)
{
FillTabs();
this.Controls.Add(this.AllTabs);
}
#endif
}
/// <summary>
/// Add new function from the form.
/// Also, save it in the database
/// </summary>
void AddNewFunction()
{
if (operationNameBox.Text.Length == 0)
{
MessageBox.Show("Sorry, operation or phone model should be typed",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (operationPriceBox.Text.Length == 0)
{
MessageBox.Show("Sorry, price of operation should be typed",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Function func = new Function();
func.id = lastFunctionId + 1;
func.name = operationNameBox.Text;
func.price = (int)(float.Parse(operationPriceBox.Text) * 100.0f);
AddFunction(func);
allFunctions.Add(func);
SQLWorker.GetInstance().SqlComm("insert into tblFunctions values(" + func.id + ",'" +
func.name + "'," + func.price + ");");
addFunctionEvent?.Invoke(func);
}
/// <summary>
/// Prepearing. Filling comboboses and treeView
/// </summary>
void FillTables()
{
//fill functions
allFunctions = SQLWorker.GetInstance().ReadFunctions();
operations = treeView1.Nodes.Add("Operations");
foreach (Function func in allFunctions)
{
AddFunction(func);
}
//fill phones
allPhones = SQLWorker.GetInstance().ReadPhones();
phones = treeView1.Nodes.Add("Phones");
foreach (var phone in allPhones)
{
AddPhone(phone);
}
//fill operations
allOperations = SQLWorker.GetInstance().ReadOperations();
foreach (Operation op in allOperations)
{
AddOperation(op);
}
treeView1.ExpandAll();
}
/// <summary>
/// Construct of the class.
/// It should get all the users from database and fill the listView
/// </summary>
public UsersPage()
{
InitializeComponent();
users = SQLWorker.GetInstance().ReadUsers();
FillListBox();
delBtn.Visible = false;
}
/// <summary>
/// delete operation
/// </summary>
/// <param name="opNode"> target operation </param>
void DeleteOperation(TreeNode opNode)
{
Operation op = opNode.Tag as Operation;
SQLWorker.GetInstance().SqlComm("delete from tblOperations where id=" + op.id + ";");
deleteOperationEvent?.Invoke(op);
}
/// <summary>
/// Fiiling comboboxes and making events
/// </summary>
void FillBoxes()
{
deleteButton.Visible = false;
functions = SQLWorker.GetInstance().ReadFunctions();
phoneModels = SQLWorker.GetInstance().ReadPhones();
operations = SQLWorker.GetInstance().ReadOperations();
deviceBox.DataSource = phoneModels;
descriptionBox.DataSource = functions;
if (objectsPage != null)
{
objectsPage.addOperationEvent += delegate(Operation op) { operations.Add(op); };
objectsPage.addFunctionEvent += delegate(Function func)
{
descriptionBox.DataSource = null;
functions.Add(func);
descriptionBox.DataSource = functions;
};
objectsPage.addPhoneModelEvent += delegate(PhoneModel phone)
{
deviceBox.DataSource = null;
phoneModels.Add(phone);
deviceBox.DataSource = phoneModels;
};
objectsPage.changeFunctionEvent += delegate(Function func)
{
ChangeObject(functions, func, descriptionBox);
};
objectsPage.changePhoneModelEvent += delegate(PhoneModel phone)
{
ChangeObject(phoneModels, phone, deviceBox);
};
objectsPage.changeOperationEvent += delegate(Operation op)
{
ChangeObject(operations, op);
};
objectsPage.deleteFunctionEvent += delegate(Function func)
{
DeleteObject(functions, func, descriptionBox);
};
objectsPage.deletePhoneModelEvent += delegate(PhoneModel phone)
{
DeleteObject(phoneModels, phone, deviceBox);
};
objectsPage.deleteOperationEvent += delegate(Operation op)
{
DeleteObject(operations, op);
};
}
}
/// <summary>
/// delete selected function
/// </summary>
void DeleteFunction()
{
Function func = selectedNode.Tag as Function;
DeleteFunctionFromPhone(phones, func);
SQLWorker.GetInstance().SqlComm("delete from tblFunctions where id=" + func.id);
operationNameBox.Items.Remove(func);
deleteFunctionEvent?.Invoke(func);
}
public MakeInvoicePage()
{
InitializeComponent();
qtyBox.Text = "1";
priceBox.Text = "0";
priceBox.Enabled = MainForm.currentUser.GetStringRights().Contains('P');
FillBoxes();
maxInvoice = SQLWorker.GetInstance().GetMaxId("tblInvoices");
InvoiceBox.Text = (maxInvoice + 1).ToString();
}
/// <summary>
/// Add new phone from the form.
/// Also, save it in the database
/// </summary>
/// <param name="parent"> parent phone </param>
void AddNewPhone(int parent)
{
PhoneModel model = new PhoneModel();
model.id = lastPhoneId + 1;
model.parentId = parent;
model.name = phoneNameBox.Text;
SQLWorker.GetInstance().SqlComm("insert into tblPhoneModels values("
+ model.id + ",'" + model.name + "'," + model.parentId + ")");
AddPhone(model);
addPhoneModelEvent?.Invoke(model);
}
/// <summary>
/// Add new operation from the form.
/// Also, save it in the database
/// </summary>
/// <param name="parent">parent phone</param>
void AddNewOperation(int parent)
{
if (parent == 0)
{
return;
}
int opId = 0;
string opName = operationNameBox.Text; //it could be changed
Function basefnc;
if (operationNameBox.SelectedIndex >= 0)
{
basefnc = (Function)operationNameBox.SelectedItem;
opId = basefnc.id;
}
else
{
foreach (TreeNode node in operations.Nodes)
{
if (node.Text == opName)
{
basefnc = node.Tag as Function;
opId = basefnc.id;
break;
}
}
}
if (opId == 0)
{
AddNewFunction();
AddNewOperation(parent);
return;
}
Operation op = new Operation();
op.id = lastOperationId + 1;
op.deviceID = parent;
op.functionID = opId;
op.price = (int)(float.Parse(operationPriceBox.Text) * 100.0f);
SQLWorker.GetInstance().SqlComm("insert into tblOperations values("
+ op.id + "," + op.deviceID + "," + op.functionID + "," + op.price + ")");
AddOperation(op);
allOperations.Add(op);
addOperationEvent?.Invoke(op);
}
/// <summary>
/// change operation phone model and price
/// </summary>
void EditOperation()
{
Operation op = selectedNode.Tag as Operation;
op.price = (int)(float.Parse(operationPriceBox.Text) * 100.0f);
PhoneModel parentModel = (parentPhoneBox.SelectedItem as PhoneModel);
if (op.deviceID != parentModel.id)
{
op.deviceID = parentModel.id;
var parNode = FindNodeById(op.deviceID);
var node = selectedNode;
selectedNode.Parent.Nodes.Remove(node);
TreeNode oper = null;
foreach (TreeNode opNode in parNode.Nodes)
{
if (opNode.Text == "Operations")
{
oper = opNode;
break;
}
}
if (oper == null)
{
oper = parNode.Nodes.Add("Operations");
}
oper.Nodes.Add(node);
}
Function func = operationNameBox.SelectedItem as Function;
if (op.functionID != func.id)
{
op.functionID = func.id;
selectedNode.Text = func.name;
}
phoneNameBox.Enabled = true;;
operationNameBox.DropDownStyle = ComboBoxStyle.DropDown;
SQLWorker.GetInstance().SqlComm("update tblOperations set DeviceId=" + op.deviceID +
", FunctionId=" + op.functionID +
", Price=" + op.price + " where Id=" + op.id + "; ");
changeOperationEvent?.Invoke(op);
}
/// <summary>
/// Change function description and default price
/// Also, defaily description will be changed in the all operations
/// </summary>
void EditFunction()
{
Function func = selectedNode.Tag as Function;
func.name = operationNameBox.Text;
func.price = (int)(float.Parse(operationPriceBox.Text) * 100.0f);
selectedNode.Text = func.name;
ChangeOperationDescription(phones, func);
SQLWorker.GetInstance().SqlComm("update tblFunctions set Name='" + func.name +
"', Price=" + func.price + " where Id=" + func.id + "; ");
changeFunctionEvent?.Invoke(func);
}
/// <summary>
/// Delete selected user from listview and database
/// </summary>
private void DelBtn_Click(object sender, EventArgs e)
{
if (!isSelected)
{
return;
}
string id = listView1.SelectedItems[0].Text;
SQLWorker.GetInstance().SqlComm(() =>
{
SqlCommand comm = new SqlCommand("delete from tblUsers where(ID=@id)");
comm.Parameters.Add(new SqlParameter("@id", id));
return(comm);
});
listView1.Items.Remove(listView1.SelectedItems[0]);
}
/// <summary>
/// Login button pressed
/// Check login name and password
/// </summary>
private void Button1_Click(object sender, EventArgs e)
{
var usersList = SQLWorker.GetInstance().ReadUser(nameBox.Text);
if (usersList.Count == 0)
{
ShowError();
return;
}
foreach (var usr in usersList)
{
if (usr.Value.ComparePasswords(passwordBox.Text))
{
MainForm.currentUser = usr.Value;
isSomeoneLogged = true;
Close();
return;
}
}
ShowError();
}
/// <summary>
/// save invoice from the form to database
/// </summary>
/// <param name="price"> summ with grd </param>
/// <param name="devices"> string with all the devices </param>
void SaveInvoiceToDatabase(int price, string devices)
{
Logger.GetInstance().SaveLog("SaveInvoiceToDatabase entered ");
int invoiceId = int.Parse(InvoiceBox.Text);
{
string comm = "insert into tblInvoices values( @InvoiceId, @Date, @CustomName, @UserID, @TotalPrice, @devices)";
SqlCommand command = new SqlCommand(comm);
command.Parameters.Add(new SqlParameter("InvoiceId", invoiceId));
command.Parameters.Add(new SqlParameter("Date", DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss")));
command.Parameters.Add(new SqlParameter("CustomName", CustNameBox.Text));
command.Parameters.Add(new SqlParameter("UserID", MainForm.currentUser.id));
command.Parameters.Add(new SqlParameter("TotalPrice", price));
command.Parameters.Add(new SqlParameter("devices", devices));
SQLWorker.GetInstance().SqlComm(command);
}
int subId = SQLWorker.GetInstance().GetMaxId("tblSubInvoices");
foreach (ListViewItem itm in listView1.Items)
{
subId++;
string subInvoice = "insert into tblSubInvoices values(@Id,@InvoiceId, @device,@description,@price, @count);";
SqlCommand command = new SqlCommand(subInvoice);
command.Parameters.Add(new SqlParameter("Id", subId));
command.Parameters.Add(new SqlParameter("InvoiceId", invoiceId));
command.Parameters.Add(new SqlParameter("device", itm.Text));
command.Parameters.Add(new SqlParameter("description", itm.SubItems[1].Text));
command.Parameters.Add(new SqlParameter("price", (float.Parse(itm.SubItems[3].Text) * 100)));
command.Parameters.Add(new SqlParameter("count", itm.SubItems[2].Text));
SQLWorker.GetInstance().SqlComm(command);
}
Logger.GetInstance().SaveLog("SaveInvoiceToDatabase exit ");
}
/// <summary>
/// add/edit customer
/// </summary>
private void Button1_Click(object sender, EventArgs e)
{
if (PassBox.TextLength == 0 && !isSelected)
{
MessageBox.Show("Sorry, password cannot be empty", "Password Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (NameBox.TextLength == 0 && !isSelected)
{
MessageBox.Show("Sorry, user name cannot be empty", "Name Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
User cust = null;
string rights = "";
rights += InvoceCheckBox.Checked ? "I" :"";
rights += DeviceCheckBox.Checked ? "D" : "";
rights += PriceCheckBox.Checked ? "P" : "";
rights += CustomersCheckBox.Checked ? "U" : "";
rights += LogsCheckBox.Checked ? "L" : "";
if (isSelected)
{
int id = Int32.Parse(listView1.Items[selectedPos].Text);
if (ChangeDetails(id, rights, out cust))
{
SQLWorker.GetInstance().SqlComm(cust.UpdateSqlCommand);
}
else
{
return;
}
}
else
{
foreach (var usr in users)
{
if (usr.Value.name == NameBox.Text)
{
MessageBox.Show("Sorry, user name is used", "Name Exception", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
cust = new User();
cust.id = users.Count > 0 ? users.Last().Value.id + 1 : 1;
users.Add(cust.id, cust);
ChangeDetails(cust.id, rights, out cust);
SQLWorker.GetInstance().SqlComm(cust.InsertNewUser);
}
ListViewItem itm = new ListViewItem(cust.id.ToString());
itm.SubItems.Add(NameBox.Text);
itm.SubItems.Add(PhoneBox.Text);
itm.SubItems.Add(rights);
if (isSelected)
{
isSelected = false;
listView1.Items[selectedPos] = itm;
Add.Text = "Add";
}
else
{
listView1.Items.Add(itm);
}
CleanFields();
}
/// <summary>
/// search button click. Load invoices from database
/// </summary>
private void Button1_Click(object sender, EventArgs e)
{
if (searchCondBox.SelectedIndex > 1 && searchBox.Text == "")
{
MessageBox.Show("Sorry, search box could not be empty", "Search error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
int selected = searchCondBox.SelectedIndex;
SqlCommand command = new SqlCommand();
selected = selected > -1 ? selected : 0;
string comm = "select * from tblInvoices,tblUsers where (UserId = tblUsers.Id and ";
switch (selected)
{
case 0:
comm += "Date >=@DateFrom and Date <=@DateTo);";
command.Parameters.Add(new SqlParameter("DateFrom", fromDateTimePicker.Value.ToString("yyyy-MM-dd")));
command.Parameters.Add(new SqlParameter("DateTo", toDateTimePicker.Value.ToString("yyyy-MM-dd")));
break;
case 1:
comm += "CustName=@CustomerName)";
command.Parameters.Add(new SqlParameter("CustomerName", searchBox.Text));
break;
case 2:
comm += "tblUsers.Name=@UserName)";
command.Parameters.Add(new SqlParameter("UserName", searchBox.Text));
break;
case 3:
comm += "tblInvoices.Id=@InvoiceId)";
command.Parameters.Add(new SqlParameter("InvoiceId", searchBox.Text));
break;
}
command.CommandText = comm;
selectedInvoices = SQLWorker.GetInstance().ReadTable <Invoice>(command, (result, invoice) =>
{
invoice.id = Convert.ToInt32(result[0]);
invoice.date = Convert.ToString(result[1]);
invoice.custName = Convert.ToString(result[2]);
invoice.userId = Convert.ToInt32(result[3]);
invoice.totalPrice = Convert.ToInt32(result[4]);
invoice.devices = Convert.ToString(result[5]);
invoice.userName = Convert.ToString(result[7]);
return(invoice);
});
listView1.Items.Clear();
foreach (Invoice inv in selectedInvoices)
{
ListViewItem itm = new ListViewItem();
itm.Text = inv.id.ToString();
itm.SubItems.Add(inv.date);
itm.SubItems.Add(inv.userName);
itm.SubItems.Add(inv.custName);
itm.SubItems.Add(inv.devices);
itm.SubItems.Add(((float)inv.totalPrice / 100.0f).ToString());
itm.Tag = inv;
listView1.Items.Add(itm);
}
}