public EmployeeViewModel()
{
this._projectCatalog = ProjectCatalog.Instance;
this._employeeCatalog = EmployeeCatalog.Instance;
this._projectsForEmployee = ProjectForEmployeesCatalog.Instance;
this._canEdit = false;
this.DeleteCommand = new RelayCommand <Employee>(
() =>
{
this._employeeCatalog.Remove(
this
._selectedEmployee);
this._selectedEmployee = null;
this.OnPropertyChanged(nameof(this.EmployeeList));
},
employee =>
this._employeeCatalog.EmployeeList.Contains(
this
.SelectedEmployee));
this.UpdateCommand = new RelayCommand <Employee>(
() =>
{
int id = this._selectedEmployee.EmployeeId;
this._employeeCatalog.Update(
this
._selectedEmployee);
this.OnPropertyChanged(nameof(this.EmployeeList));
this.SelectedEmployee =
this.EmployeeList.Find(
employee =>
employee.EmployeeId
== id);
},
employee => this.Edit);
this.RefreshCommand = new RelayCommand <bool>(
() =>
{
this._projectCatalog.Load();
this._employeeCatalog.Load();
this._selectedEmployee = null;
this.OnPropertyChanged(nameof(this.EmployeeList));
});
}
public ProjectViewModel()
{
this._projectCatalog = ProjectCatalog.Instance;
this._employeeCatalog = EmployeeCatalog.Instance;
this._costumerCatalog = CostumerCatalog.Instance;
this._projectForEmployeesCatalog = ProjectForEmployeesCatalog.Instance;
this._addEmployee = new Employee();
this._projectForEmployee = new ProjectsForEmployee();
this.DeleteCommand = new RelayCommand <Project>(
() =>
{
this._projectCatalog.Remove(this.SelectedProject);
this._selectedProject = null;
this.OnPropertyChanged(nameof(this.ProjectList));
},
project => this.SelectedProject != null);
this.UpdateCommand = new RelayCommand <Project>(
() =>
{
int id = this._selectedProject.ProjectId;
this._projectCatalog.Update(this._selectedProject);
this.OnPropertyChanged(nameof(this.ProjectList));
this.SelectedProject =
this.ProjectList.Find(
project =>
project.ProjectId
== id);
foreach (ProjectsForEmployee projectsForEmployee in
this.EmployeesForProject)
{
this._projectForEmployeesCatalog.Update(
projectsForEmployee);
this._employeeCatalog.Load();
}
},
project => this.Edit);
this.AddEmployeeCommand = new RelayCommand <Employee>(
() =>
{
this._projectForEmployee.ProjectId =
this._selectedProject.ProjectId;
this._projectForEmployee.EmployeeId =
this._addEmployee.EmployeeId;
this._projectForEmployee.IsLeader = false;
this._projectForEmployeesCatalog.Add(
this
._projectForEmployee);
this._employeeCatalog.Load();
this._addEmployee = new Employee();
this.OnPropertyChanged(
nameof(
this.AddEmployeeName
));
this.OnPropertyChanged(
nameof(
this
.EmployeesForProject
));
this.AddEmployeeCommand
.RaiseCanExecuteChanged();
},
addEmployee =>
{
if (this._addEmployee.Name == null ||
this.EmployeesForProject.Exists(
employee =>
employee
.EmployeeId
== this
._addEmployee
.EmployeeId)
)
{
return(false);
}
if (this._employeeCatalog.EmployeeList.Exists(
employee =>
employee
.Name
== this
._addEmployee
.Name) &&
this.Edit)
{
return(true);
}
return(false);
});
this.DeleteEmployeeCommand = new RelayCommand <Employee>(
() =>
{
this._projectForEmployeesCatalog.Remove(
this
._selectedEmployee
.ProjectsForEmployees
.First(
employee =>
employee
.ProjectId
== this
._selectedProject
.ProjectId));
this._employeeCatalog.Load();
this._selectedEmployee = null;
this.OnPropertyChanged(
nameof(
this
.EmployeesForProject
));
this.DeleteEmployeeCommand
.RaiseCanExecuteChanged();
},
employee => this._selectedEmployee != null &&
this._selectedProject != null &&
this.Edit);
this._canEdit = false;
this.RefreshCommand = new RelayCommand <bool>(
() =>
{
this._projectCatalog.Load();
this._employeeCatalog.Load();
this._costumerCatalog.Load();
this.OnPropertyChanged(nameof(this.ProjectList));
this.OnPropertyChanged(nameof(this.SelectedProject));
this.OnPropertyChanged(
nameof(this.EmployeesForProject
));
});
}
