private void AssignEmployeeJobRegisterButton_Click(object sender, RoutedEventArgs e)
{
try
{
CheckForEmpty(this.AssignEmplyeeJobGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
// look for fields in the tables
AllContainer = new Container();
DB1 = new DBManager();
AllContainer = DB1.GetWholeEntity();
var result = from item in AllContainer._employeeslist
where item.employee_name.ToLower().Contains(this.AssignEmployeejobEmployeeNameTextbox.Text.ToLower())
select item;
// get the id of the first value found
employees emp = (employees)result.ToList().First();
var rs = from item in AllContainer._job_typelist
where item.job_name.ToLower().Contains(this.AssignEmployeeJobJobNameTextBox.Text.ToLower())
select item;
job_type job = (job_type)rs.ToList().First();
// get the values from the two entities so as to merge them
Container Entity1 = new Container();
Entity1._job_description.employee_id = emp.employee_id;
Entity1._job_description.job_type_id = job.job_type_id;
if (DB1.InsertValue(Entity1, Constants.Job_Description))
{
MessageBox.Show("the job description has been registered");
EmptyAllfields(this.AssignEmplyeeJobGrid);
RefreshContainer();
}
}
catch { }
}
// function to get a whole table from the database
public Container GetWholeEntity()
{
try
{
// switch based on the option
string CmdText = "";
Container c = new Container();
if (Connect())
{
// get all clients
{
CmdText = "SELECT * FROM clients ";
datareader = GetReader(CmdText);
c._clientlist = new List<clients>();
while (datareader.Read())
{
clients Client = new clients();
Client.client_id = Convert.ToInt32(datareader["client_id"]);
Client.client_name = datareader["client_name"].ToString();
Client.email = datareader["email"].ToString();
Client.contact = datareader["contact"].ToString();
c._clientlist.Add(Client);
}
datareader.Close();
datareader = null;
}
// get all employees
{
CmdText = "SELECT * FROM employees ";
datareader = GetReader(CmdText);
c._employeeslist = new List<employees>();
while (datareader.Read())
{
employees emp = new employees();
emp.employee_name = datareader["employee_name"].ToString();
emp.employee_contact_number = datareader["employee_contact_number"].ToString();
emp.employee_id = Convert.ToInt32(datareader["employee_id"].ToString());
c._employeeslist.Add(emp);
}
datareader.Close();
datareader = null;
}
//get all job types
{
CmdText = "SELECT * FROM job_type ";
datareader = GetReader(CmdText);
c._job_typelist = new List<job_type>();
while (datareader.Read())
{
job_type job = new job_type();
job.job_name = datareader["job_name"].ToString();
job.job_type_id = Convert.ToInt32(datareader["job_type_id"].ToString());
job.unit_pay = Convert.ToInt32(datareader["unit_pay"].ToString());
c._job_typelist.Add(job);
}
datareader.Close();
datareader = null;
}
// get all projects
{
CmdText = "SELECT * FROM Projects ";
datareader = GetReader(CmdText);
c._projectlist = new List<projects>();
while (datareader.Read())
{
projects proj = new projects();
proj.project_id = Convert.ToInt32(datareader["project_id"].ToString());
proj.project_name = datareader["project_name"].ToString();
proj.location = datareader["location"].ToString();
proj.description = datareader["description"].ToString();
proj.start_date = Convert.ToDateTime(datareader["start_date"].ToString());
proj.end_date = Convert.ToDateTime(datareader["end_Date"].ToString());
proj.status = datareader["status"].ToString();
proj.client_id = Convert.ToInt32(datareader["client_id"].ToString());
c._projectlist.Add(proj);
}
datareader.Close();
datareader = null;
}
// get all stock material names
{
CmdText = "SELECT * FROM stock_materials";
datareader = GetReader(CmdText);
c._stock_materialslist = new List<stock_materials>();
while (datareader.Read())
{
stock_materials stock = new stock_materials();
stock.stock_id = Convert.ToInt32(datareader["stock_id"]);
stock.material_id = Convert.ToInt32(datareader["material_id"]);
stock.quanitity = Convert.ToInt32(datareader["quantity"]);
c._stock_materialslist.Add(stock);
}
datareader.Close();
datareader = null;
}
// get all material names
{
CmdText = "SELECT * FROM materials";
datareader = GetReader(CmdText);
c._materialslist = new List<materials>();
while (datareader.Read())
{
materials mat = new materials();
mat.material_id = Convert.ToInt16(datareader["material_id"]);
mat.material_name = datareader["material_name"].ToString();
mat.measuring_unit = datareader["measuring_unit"].ToString();
c._materialslist.Add(mat);
}
datareader.Close();
datareader = null;
}
//get all tasks
{
CmdText = "SELECT * FROM tasks";
datareader = GetReader(CmdText);
c._tasklist = new List<task>();
while (datareader.Read())
{
task t = new task();
t.task_id = Convert.ToInt32(datareader["task_id"].ToString());
t.task_name = datareader["task_name"].ToString();
t.start_date = Convert.ToDateTime(datareader["start_date"].ToString());
t.end_date = Convert.ToDateTime(datareader["end_date"].ToString());
t.budget = Convert.ToInt32(datareader["budget"].ToString());
t.status = datareader["status"].ToString();
t.employee_id = Convert.ToInt32(datareader["employee_id"]);
t.project_id = Convert.ToInt32(datareader["project_id"].ToString());
c._tasklist.Add(t);
}
datareader.Close();
datareader = null;
}
return c;
}
else { return null; }
}
catch
{
return null;
}
}
public MySqlCommand GenerateCommand(Container c, string entitytype)
{
string CmdText = null;
//MySqlCommand cmd = new MySqlCommand();
try
{
switch (entitytype)
{
case Constants.Project:
CmdText = "INSERT INTO projects( project_id , project_name , location , description ,start_date , end_date , client_id ) VALUES(@project_id , @project_name , @location, @description , @start_date , @end_date , @client_id )";
cmd = new MySqlCommand(CmdText, this.conn);
// add nodes to the values
cmd.Parameters.AddWithValue("@project_id", null);
cmd.Parameters.AddWithValue("@project_name", c._project.project_name);
cmd.Parameters.AddWithValue("@location", c._project.location);
cmd.Parameters.AddWithValue("@description", c._project.description);
cmd.Parameters.AddWithValue("@start_date", c._project.start_date);
cmd.Parameters.AddWithValue("@end_date", c._project.end_date);
cmd.Parameters.AddWithValue("@client_id", c._project.client_id);
Debug.WriteLine(cmd.CommandText.ToString());
string tmp = cmd.CommandText.ToString();
foreach (MySql.Data.MySqlClient.MySqlParameter p in cmd.Parameters)
{
try
{
tmp = tmp.Replace('@' + p.ParameterName.ToString(), "'" + p.Value.ToString() + "'");
}
catch { }
}
Debug.WriteLine(tmp);
break;
case Constants.Task:
CmdText = "INSERT INTO tasks( task_id , project_id , budget , start_date , end_date , employee_id , task_name ) VALUES ( @task_id , @project_id , @budget , @start_date , @end_date , @employee_id ,@task_name )";
cmd = new MySqlCommand(CmdText, this.conn);
// add nodes to the values
cmd.Parameters.AddWithValue("@task_id", null);
cmd.Parameters.AddWithValue("@project_id", c._task.project_id);
cmd.Parameters.AddWithValue("@budget", c._task.budget);
cmd.Parameters.AddWithValue("@start_date", c._task.start_date);
cmd.Parameters.AddWithValue("@end_date", c._task.end_date);
cmd.Parameters.AddWithValue("@employee_id", c._task.employee_id);
cmd.Parameters.AddWithValue("@task_name", c._task.task_name);
Debug.WriteLine(cmd.CommandText.ToString());
break;
case Constants.Client:
CmdText = "INSERT INTO clients(client_id , client_name , email , contact ) VALUES( @client_id , @client_name , @email , @contact)";
cmd = new MySqlCommand(CmdText, this.conn);
// add the nodes
cmd.Parameters.AddWithValue("@client_id", null);
cmd.Parameters.AddWithValue("@client_name", c._client.client_name);
cmd.Parameters.AddWithValue("@email", c._client.email);
cmd.Parameters.AddWithValue("@contact", c._client.contact);
Debug.WriteLine(cmd.CommandText.ToString());
break;
case Constants.Materials:
CmdText = "INSERT INTO materials( material_id , material_name , measuring_unit ) VALUES( @material_id , @material_name , @measuring_unit )";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@material_id", null);
cmd.Parameters.AddWithValue("@material_name", c._materials.material_name);
cmd.Parameters.AddWithValue("@measuring_unit", c._materials.measuring_unit);
Debug.WriteLine(cmd.CommandText.ToString());
break;
case Constants.Stock_Materails:
CmdText = "INSERT INTO stock_materials(stock_id ,material_id, quantity) VALUES(@stock_id ,@material_id, @quantity)";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@stock_id", null);
cmd.Parameters.AddWithValue("@material_id", c._stock_materials.material_id);
cmd.Parameters.AddWithValue("@quantity", c._stock_materials.quanitity);
Debug.WriteLine(cmd.CommandText.ToString());
break;
case Constants.Job_Description:
CmdText = "INSERT INTO job_description ( employee_id , job_type_id , job_description_id ) VALUES( @employee_id, @job_type_id, @job_description_id)";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@employee_id", c._job_description.employee_id);
cmd.Parameters.AddWithValue("@job_type_id", c._job_description.job_type_id);
cmd.Parameters.AddWithValue("@job_description_id", null);
Debug.WriteLine(cmd.CommandText.ToString());
break;
case Constants.Job_Type:
CmdText = "INSERT INTO job_type(job_type_id, job_name, unit_pay) VALUES(@job_type_id, @job_name, @unit_pay)";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@job_type_id", null);
cmd.Parameters.AddWithValue("@job_name", c._job_type.job_name);
cmd.Parameters.AddWithValue("@unit_pay", c._job_type.unit_pay);
Debug.WriteLine(cmd.CommandText.ToString());
break;
case Constants.employees:
CmdText = "INSERT INTO employees(employee_id, employee_name, employee_contact_number) VALUES(@employee_id, @employee_name, @employee_contact_number)";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@employee_id", null);
cmd.Parameters.AddWithValue("@employee_name", c._employees.employee_name);
cmd.Parameters.AddWithValue("@employee_contact_number", c._employees.employee_contact_number);
Debug.WriteLine(cmd.Parameters.ToString());
break;
case Constants.Project_Labour_Allocation:
CmdText = "INSERT INTO project_labour_allocation ( project_labour_allocation_id , labourer_id, project_id ) VALUES ( @project_labour_allocation_id , @labourer_id, @project_id )";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@project_labour_allocation_id",null);
cmd.Parameters.AddWithValue("@labourer_id", c._project_labour_allocation.labourer_id);
cmd.Parameters.AddWithValue("@project_id", c._project_labour_allocation.project_id);
Debug.WriteLine(cmd.Parameters.ToString());
break;
case Constants.Project_Labour_Working_Day:
CmdText = "INSERT INTO project_labour_working_day ( project_labour_allocation_id , working_date) VALUES ( @project_labour_allocation_id , @working_date)";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@project_labour_allocation_id", c._project_labour_working_day.project_labour_allocation_id);
cmd.Parameters.AddWithValue("@working_date", c._project_labour_working_day.working_date);
break;
case Constants.Project_Employee_Allocation:
CmdText = "INSERT INTO project_employee_allocation( project_employee_allocation_id , employee_id , project_id ) VALUES ( @project_employee_allocation_id , @employee_id , @project_id )";
cmd = new MySqlCommand(CmdText, this.conn);
// add node values
cmd.Parameters.AddWithValue("@project_employee_allocation_id", null);
cmd.Parameters.AddWithValue("@employee_id", c._project_employee_allocation.employee_id);
cmd.Parameters.AddWithValue("@project_id", c._project_employee_allocation.project_id);
break;
case Constants.Project_employee_Working_Day:
CmdText = "INSERT INTO project_employee_Working_day (project_employee_allocation_id , working_date) VALUES (@project_employee_allocation_id , @working_date) ";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@project_employee_allocation_id", c._project_employee_working_day.project_employee_allocation_id);
cmd.Parameters.AddWithValue("@working_date", c._project_employee_working_day.working_date);
break;
case Constants.Task_Materials:
CmdText = "INSERT INTO task_materials ( task_material_id , task_id , material_id , quantity , unit_buying_price , date_allocated ) VALUES ( @task_material_id , @task_id , @material_id, @quantity , @unit_buying_price , @date_allocated)";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@task_material_id", c._task_materials.task_materials_id);
cmd.Parameters.AddWithValue("@task_id", c._task_materials.task_id);
cmd.Parameters.AddWithValue("@material_id", c._task_materials.material_id);
cmd.Parameters.AddWithValue("@quantity", c._task_materials.quantity);
cmd.Parameters.AddWithValue("@unit_buying_price", c._task_materials.unit_buying_price);
cmd.Parameters.AddWithValue("@date_allocated", c._task_materials.date_allocated);
Debug.WriteLine(cmd.CommandText.ToString());
break;
case Constants.Labourers:
CmdText = "INSERT INTO labourers (labourer_id , labourer_name , labourer_contact , national_id ) VALUES ( @labourer_id , @labourer_name , @labourer_contact , @national_id ); ";
cmd = new MySqlCommand(CmdText, this.conn);
// add the node values
cmd.Parameters.AddWithValue("@labourer_id", c._labourers.labourer_id);
cmd.Parameters.AddWithValue("@labourer_name", c._labourers.labourer_name);
cmd.Parameters.AddWithValue("@labourer_contact", c._labourers.labourer_contact);
cmd.Parameters.AddWithValue("@national_id", c._labourers.national_id);
break;
}
return cmd;
}
catch
{
return null;
}
}
public bool InsertValue(Container c, string option)
{
try
{
MySqlCommand InsertCommand = new MySqlCommand();
// get a connection to the database
if (Connect())
{
// enter the value
// get a command
InsertCommand = GenerateCommand(c, option);
InsertCommand.ExecuteNonQuery();
return true;
}
else
{
Debug.WriteLine("Unable to connect or insert into the database ");
return false;
}
}
catch (Exception exp)
{
Debug.WriteLine(exp.Message);
return false;
}
}
private void RegisterStockCreateButton_Click(object sender, RoutedEventArgs e)
{
try
{
// check for empty value
CheckForEmpty(this.RegisterStockGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
// check if the material already exists
if (this.AllContainer._employeeslist.Count == 0)
{
RefreshContainer();
}
// get the list of all materials
var result = from item in AllContainer._materialslist
where (item.material_name.ToLower().Contains(this.RegisterStockMaterialNameTextBox.Text))
select item;
if (result.Count() > 0)
{
// get the id of the material
int material_id = (from _mat in (List<materials>)result.ToList() select (_mat.material_id)).ToList().First();
//find the row with the material id provided
var s = from item in AllContainer._stock_materialslist
where (item.material_id == material_id)
select item;
if (s.Count() > 0)
{
stock_materials stock = ((List<stock_materials>)s.ToList()).First();
// change the values of the quantity of the stock
stock.quanitity += Convert.ToInt32(this.RegisterStockQuantityTextBox.Text);
//update the db
if (DB1.UpdateValue(stock))
{
MessageBox.Show("Stock has been updated");
}
EmptyAllfields(this.RegisterStockGrid);
}
else
{
// create a new row for the material
Container Entity1 = new Container();
Entity1._stock_materials = new stock_materials();
Entity1._stock_materials.material_id = material_id;
Entity1._stock_materials.quanitity = Convert.ToInt32(this.RegisterStockQuantityTextBox.Text);
DB1 = new DBManager();
if (DB1.InsertValue(Entity1, Constants.Stock_Materails))
{
MessageBox.Show("New value entered successfull");
EmptyAllfields(this.RegisterStockGrid);
RefreshContainer();
}
}
}
}
catch { }
}
private void RegisterMaterialCreateButton_Click(object sender, RoutedEventArgs e)
{
try
{
// check for empty value
CheckForEmpty(this.RegisterMaterialsGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
// get the values from the fields
Container Entity1 = new Container();
Entity1._materials.material_name = this.RegisterMaterialMaterialNameTextBox.Text;
Entity1._materials.measuring_unit = this.RegisterMaterialMeasuringUnitTextBox.Text;
DB1 = new DBManager();
if (DB1.InsertValue(Entity1, Constants.Materials))
{
MessageBox.Show("has been successfully registered");
EmptyAllfields(this.RegisterMaterialsGrid);
RefreshContainer();
}
}
catch { }
}
private void AssignProjectEmployeeAssignButton_Click(object sender, RoutedEventArgs e)
{
try
{
// check for empty value
CheckForEmpty(this.AssignProjectEmployeeGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
}
catch
{ }
try
{
// get the details of employee and project
DB1 = new DBManager();
projects prj = (projects)DB1.GetProjects("SELECT * FROM projects where project_name = '" + this.AssignProjectEmployeeProjectNameTextBox.Text + "'").First();
employees emp = (employees)DB1.GetEmployees("SELECT * FROM employees WHERE employee_name = '" + this.AssignProjectEmployeeEmployeeNameComboBox.SelectedItem.ToString() + "'").First();
Container c = new Container();
c._project_employee_allocation = new project_employee_allocation();
c._project_employee_allocation.employee_id = emp.employee_id;
c._project_employee_allocation.project_id = prj.project_id;
if (DB1.InsertValue(c, Constants.Project_Employee_Allocation))
{
MessageBox.Show("Employee allocated");
EmptyAllfields(this.AssignProjectEmployeeGrid);
RefreshContainer();
}
}
catch { }
}
private void RegisterEmployeeButton_Click(object sender, RoutedEventArgs e)
{
try
{
// check for empty value
CheckForEmpty(this.RegisterEmployeeGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
}
catch
{ }
try
{
// get the name of the employee
Container Entity1 = new Container();
Entity1._employees.employee_id = 0;
Entity1._employees.employee_name = this.RegisterEmployeeNameTextBox.Text;
Entity1._employees.employee_contact_number = this.RegisterEmployeeContactNumberTextBox.Text;
DBManager DB1 = new DBManager();
if (DB1.InsertValue(Entity1, Constants.employees))
{
MessageBox.Show(this.RegisterEmployeeNameTextBox.Text + " has been successfully registered");
EmptyAllfields(this.RegisterEmployeeGrid);
RefreshContainer();
}
else
{
MessageBox.Show("There was a problem entering data to the database");
EmptyAllfields(this.RegisterEmployeeGrid);
RefreshContainer();
}
}
catch { }
}
private void RegisterClientButton_Click(object sender, RoutedEventArgs e)
{
try
{
try
{
// check for empty value
CheckForEmpty(this.RegisterClientGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
}
catch
{ }
// get the name of the client
Container Entity1 = new Container();
Entity1._client.client_name = this.RegisterClientNameTextBox.Text;
Entity1._client.email = this.RegisterClientEmailTextBox.Text;
Entity1._client.contact = this.RegisterClientEmailTextBox.Text;
Entity1._client.client_id = 0;
DBManager DB1 = new DBManager();
if (DB1.InsertValue(Entity1, Constants.Client))
{
MessageBox.Show("has been successfully registered");
EmptyAllfields(this.RegisterClientGrid);
RefreshContainer();
}
}
catch { }
}
private void RefreshContainer()
{
DBManager DB1 = new DBManager();
this.AllContainer = DB1.GetWholeEntity();
}
private void CreateProject_Click(object sender, RoutedEventArgs e)
{
// get all the values from the
// check if any of the values is left empty
try
{
// check for empty ness
CheckForEmpty(this.RegisterProjectGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
try
{
Container Entity1 = new Container();
Entity1._project.project_id = 0;
Entity1._project.project_name = this.RegisterProjectProjectNameTextBox.Text;
Entity1._project.location = this.RegisterProjectLocationTextBox.Text;
Entity1._project.description = this.RegisterProjectDescriptionTextBox.Text;
Entity1._project.end_date = (DateTime)this.RegisterProjectEndDatePicker.SelectedDate;
Entity1._project.start_date = (DateTime)this.RegisterProjectStartDatePicker.SelectedDate;
// get the client
try
{
Container container1 = new Container();
DB1 = new DBManager();
container1 = DB1.GetWholeEntity();
List<clients> cc = container1._clientlist;
var result = from item in cc
where item.client_name.ToLower().Contains(this.RegisterProjectClientTextBox.Text.ToLower())
select item;
if (result != null)
{
Entity1._project.client_id = Convert.ToInt32(((List<clients>)result.ToList()).First().client_id);
}
}
catch { }
if (DB1.InsertValue(Entity1, Constants.Project))
{
MessageBox.Show("The Project has been registered successfully");
EmptyAllfields(this.RegisterProjectGrid);
}
}
catch { }
}
catch { }
}
private void AssignTaskMaterialsAssignButton_Click(object sender, RoutedEventArgs e)
{
try
{
RefreshContainer();
// check for empty value
CheckForEmpty(this.AssignTaskMaterialsGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
// check if the material already exists
if (this.AllContainer._employeeslist.Count == 0)
{
RefreshContainer();
}
// get the detials of the assignment
Container Entity1 = new Container();
Entity1._task_materials = new task_materials();
//get the project id
var projectresult = from item in DB1.GetProjects("")
where ((item.project_name).Contains(this.AssignTaskMaterialsProjectNameTextBox.Text))
select item;
int pid = projectresult.ToList().First().project_id;
// get the task id
var taskresult = from item in AllContainer._tasklist
where ( (item.task_name.ToLower().Contains(this.AssignTaskMaterialsTaskNameTextBox.Text.ToLower()) ) && (item.project_id == pid) )
select item;
if (taskresult.Count() > 0)
{
// get the first id
Entity1._task_materials.task_id = taskresult.ToList().First().task_id;
}
else
{
return;
}
//get the material id
var materialresult = from item in AllContainer._materialslist
where (item.material_name.ToLower().Contains(this.AssignTaskMaterialsMaterialNameTextBox.Text.ToLower()))
select item;
if (materialresult.Count() > 0)
{
Entity1._task_materials.material_id = materialresult.ToList().First().material_id;
}
else
{
return;
}
// get the type of assignment the administrator wishes to do
MessageBoxResult r = MessageBox.Show("Do you wish to assign from stock", "Assign materials", MessageBoxButton.YesNoCancel);
if (r == MessageBoxResult.Yes)
{
// remove the values from the stock and update it
Entity1._task_materials.unit_buying_price = 0;
//update the stock
stock_materials s = DB1.GetStock("SELECT * FROM stock_materials WHERE material_id = " + Entity1._task_materials.material_id).First();
s.quanitity -= Convert.ToInt32(this.AssignTaskMaterialsQuantityTextBox.Text);
DB1.UpdateValue(s);
}
else if (r == MessageBoxResult.No)
{
Entity1._task_materials.unit_buying_price = Convert.ToInt32(this.AssignTaskMaterialsUnitBuyingPriceTextBox.Text);
}
else if (r == MessageBoxResult.Cancel)
{
return;
}
Entity1._task_materials.quantity = Convert.ToInt32(this.AssignTaskMaterialsQuantityTextBox.Text);
Entity1._task_materials.date_allocated = DateTime.Now;
DB1 = new DBManager();
if (DB1.InsertValue(Entity1, Constants.Task_Materials))
{
MessageBox.Show("the materials have been allocated");
EmptyAllfields(this.AssignTaskMaterialsGrid);
RefreshContainer();
}
}
catch { }
}
private void UpdateProjectButton_Click(object sender, RoutedEventArgs e)
{
try
{
// check for empty ness
CheckForEmpty(this.UpdateProjectGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
DB1 = new DBManager();
Container Entity1 = new Container();
Entity1._project.project_id = DB1.GetProjects("SELECT * FROM projects WHERE project_name = '" + this.UpdateProjectProjectNameComboBox.SelectedItem.ToString() + "'").First().project_id;
Entity1._project.project_name = this.UpdateProjectProjectNameTextBox.Text;
Entity1._project.location = this.UpdateProjectLocationTextBox.Text;
Entity1._project.description = this.UpdateProjectDescriptionTextBox.Text;
Entity1._project.end_date = (DateTime)this.UpdateProjectEndDatePicker.SelectedDate;
Entity1._project.start_date = (DateTime)this.UpdateProjectStartDatePicker.SelectedDate;
// get the client
try
{
List<clients> cc = DB1.GetClients("");
var result = from item in cc
where item.client_name.ToLower().Contains(this.RegisterProjectClientTextBox.Text.ToLower())
select item;
if (result != null)
{
Entity1._project.client_id = Convert.ToInt32(((List<clients>)result.ToList()).First().client_id);
}
}
catch { }
if (DB1.UpdateProject(Entity1._project))
{
MessageBox.Show("Project Successfully updated");
EmptyAllfields(this.UpdateProjectGrid);
Initialization();
//this.UpdateProjectProjectNameComboBox = new ComboBox();
//ComboboxPopulating(this.UpdateProjectProjectNameComboBox, null);
}
}
catch { }
}
private void RegisterTaskCreateButton_Click(object sender, RoutedEventArgs e)
{
try
{
RefreshContainer();
// check for empty value
CheckForEmpty(this.RegisterTaskGrid);
if (this.textboxstatus == false)
{
MessageBox.Show("A field has not been entered");
textboxstatus = false;
return;
}
// get the project id
// check if the material already exists
if (this.AllContainer._employeeslist.Count == 0)
{
RefreshContainer();
}
var result = from item in AllContainer._projectlist
where (item.project_name.Contains(this.RegisterTaskProjectNameTextBox.Text))
select (item.project_id);
int p_id = ((List<int>)result.ToList()).First();
result = from item in AllContainer._employeeslist
where (item.employee_name.Contains(this.RegisterTaskForemanTextBox.Text))
select (item.employee_id);
int e_id = ((List<int>)result.ToList()).First();
Container Entity1 = new Container();
Entity1._task = new task();
Entity1._task.task_name = this.RegisterTaskTaskNameTextBox.Text;
Entity1._task.project_id = p_id;
Entity1._task.employee_id = e_id;
Entity1._task.budget = Convert.ToInt32(this.RegisterTaskBudgetTextBox.Text);
Entity1._task.start_date = (DateTime)this.RegisterTaskStartDatePicker.SelectedDate;
Entity1._task.end_date = (DateTime)this.RegisterTaskDeadlineDatePicker.SelectedDate;
//register in database
DB1 = new DBManager();
if (DB1.InsertValue(Entity1, Constants.Task))
{
MessageBox.Show("the task has been registered");
EmptyAllfields(this.RegisterTaskGrid);
Initialization();
}
}
catch { }
}
private static Request EmployeeHandler(Request req)
{
try
{
string response = "invalid id or password";
employees emp = JsonConvert.DeserializeObject<employees>(req.content);
Request reply = new Request();
switch (req.purpose)
{
case Constants.Log_In:
// get the name of the employee
List<employees> emplist = DB1.GetEmployees("");
//check if the id and the password
var result = from item in emplist
where ((item.employee_id == emp.employee_id) && (item.password == emp.password))
select item;
if (result.Count() > 0)
{
// get the employee
emp = ((List<employees>)result.ToList()).First();
//response = emp.employee_name;
//check if the employee is a foreman
List<job_type> foremanjobtypelist = DB1.GetJobType("SELECT a.* FROM job_type a, job_description b WHERE (a.job_type_id = b.job_type_id) AND (b.employee_id = " + emp.employee_id + " ) AND (a.job_name = '" + Constants.Foreman + "')");
if (foremanjobtypelist.Count == 0)
{
// the person is a not a foreman foreman
List<job_type> supervisorjobtypelist = DB1.GetJobType("SELECT a.* FROM job_type a, job_description b WHERE (a.job_type_id = b.job_type_id) AND (b.employee_id = " + emp.employee_id + " ) AND((a.job_name = '" + Constants.Supervisor + "'))");
}
else
{
// the person is a foreman
// get a list of all tasks that are related to him
List<task> tasklist = DB1.GetTasks("SELECT a.* FROM tasks a WHERE a.employee_id = " + emp.employee_id);
//return the tasks
string taskstring = JsonConvert.SerializeObject(tasklist);
// generate the request
req = new Request();
req.category = Constants.Foreman;
req.purpose = Constants.Log_In;
Container c = new Container();
c._tasklist = tasklist;
req.content = JsonConvert.SerializeObject(c);
}
}
else { }
break;
}
return req;
}
catch
{
return null;
}
}
private static Request LabourerRequestHander(Request req)
{
try
{
LabourerRequest lr = JsonConvert.DeserializeObject<LabourerRequest>(req.content);
switch (req.purpose)
{
case Constants.New_Labourer:
//inform the user
MessageBoxResult mr = MessageBox.Show("A request has been made to register a new labourer proceed" ,"Labourer registration" , MessageBoxButton.YesNo);
if(mr == MessageBoxResult.No)
{
return null;
}
Container c = new Container();
c._labourers = new labourers();
c._project_labour_allocation = new project_labour_allocation();
// insert a new value to the labourers table
c._labourers.national_id = lr.national_id;
c._labourers.labourer_id = lr.labourer_id;
c._labourers.labourer_name = lr.labourer_name;
c._labourers.labourer_contact = lr.labourer_contact;
DB1 = new DBManager();
if (DB1.InsertValue(c, Constants.Labourers))
{
MessageBox.Show("the labourer has been registered");
}
// get the derived labourer id
//allocate the registered labourer
c._project_labour_allocation.project_id = lr.project_id;
c._project_labour_allocation.labourer_id = DB1.GetLabourers("SELECT * FROM labourers WHERE national_id = '" + lr.national_id + "'").First().labourer_id;
if (DB1.InsertValue(c, Constants.Project_Labour_Allocation))
{
MessageBox.Show("the labourer has been registered to the project");
}
break;
case Constants.Labourers_List:
// return the list of labourers to the foreman
//
DB1 = new DBManager();
c = new Container();
c._labourerslist = new List<labourers>();
c._labourerslist = DB1.GetLabourers("SELECT a.* FROM labourers a , project_labour_allocation b WHERE a.labourer_id = b.labourer_id AND b.project_id = " + lr.project_id + "");
Debug.WriteLine("SELECT a.* FROM labourers a , project_labour_allocation b WHERE a.labourer_id = b.labourer_id AND b.project_id = " + lr.project_id + "");
c._employeeslist = new List<employees>();
c._employeeslist = DB1.GetEmployees("SELECT a.* FROM employees a , project_employee_allocation b WHERE a.employee_id = b.employee_id AND b.project_id = " + lr.project_id + "");
Debug.WriteLine("SELECT a.* FROM employees a , project_employee_allocation b WHERE a.employee_id = b.employee_id AND b.project_id = " + lr.project_id + "");
//c._employees_list = DB1.GetLabourers()
req.content = JsonConvert.SerializeObject(c);
req.category = Constants.Labourers;
req.purpose = Constants.Labourers_List;
break;
case Constants.Submit_Work_Day:
DB1 = new DBManager();
c = JsonConvert.DeserializeObject<Container>(req.content);
foreach (labourers labour in c._labourerslist)
{
// get the project allocation id where the labourer id is entered
c._project_labour_working_day = new project_labour_working_day();
c._project_labour_working_day.project_labour_allocation_id = DB1.GetProjectLabourAllocation("SELECT a.* FROM project_labour_allocation a , labourers b WHERE a.labourer_id = b.labourer_id AND b.labourer_id = " + labour.labourer_id + "").First().project_labour_allocation_id;
c._project_labour_working_day.working_date = DateTime.Now.Date;
if(!DB1.InsertValue(c , Constants.Project_Labour_Working_Day))
{
MessageBox.Show("labourer not entered");
}
}
foreach (employees emp in c._employeeslist)
{
c._project_employee_working_day = new project_employee_working_day();
c._project_employee_working_day.project_employee_allocation_id = DB1.GetProjectEmployeeAllocation("SELECT a.* FROM project_employee_allocation a , employees b WHERE a.employee_id = b.employee_id AND b.employee_id = " + emp.employee_id + "").First().project_employee_allocation_id;
c._project_employee_working_day.working_date = DateTime.Now.Date;
if (!DB1.InsertValue(c, Constants.Project_employee_Working_Day))
{
MessageBox.Show("employee not entered");
}
}
MessageBox.Show("data entered");
break;
}
return req;
}
catch
{
return null ;
}
}