/// <summary>
/// Method implements delete functionality.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void DeleteRow(object sender, DoWorkEventArgs e)
{
Thread.Sleep(2000);
if (row == null)
{
return;
}
foreach (var m in MainWindowViewModels)
{
if (m.Employee.Manager.Id == row.Employee.Id)
{
m.Employee.Manager = null;
}
}
var con = new SqlConnection(ConnectionString);
con.Open();
var cmd = new SqlCommand("delete from tblEmployee where EmployeeID = @EmployeeID;", con);
cmd.Parameters.AddWithValue("@EmployeeID", row.Employee.Id);
cmd.ExecuteNonQuery();
LogActions.LogDeleteEmployee(row.Employee);
//Object is removed from ongoing list.
App.Current.Dispatcher.Invoke((Action) delegate
{
MainWindowViewModels.Remove(row);
});
con.Close();
con.Dispose();
var messageBoxResult = System.Windows.MessageBox.Show("Delete Successfull", "Notification");
}
public Alternation1()
{
InitializeComponent();
ViewModel = Resources["ViewModels"] as MainWindowViewModels;
if (ViewModel == null)
{
throw new NullReferenceException("ViewModels 不可以为 NULL");
}
}
public MainWindow()
{
InitializeComponent();
var image = new BitmapImage(new Uri("/Resources/dog.jpg", UriKind.Relative));
var viewModels = new MainWindowViewModels()
{
Image = image,
};
this.DataContext = viewModels;
}
public MainWindow()
{
InitializeComponent();
DataContext = new MainWindowViewModels();
SampleTreeView.AllowDrop = true;
SampleTreeView.PreviewMouseLeftButtonDown += SampleTreeViewOnPreviewMouseLeftButtonDown;
SampleTreeView.PreviewMouseLeftButtonUp += SampleTreeViewOnPreviewMouseLeftButtonUp;
SampleTreeView.PreviewMouseMove += SampleTreeViewOnPreviewMouseMove;
SampleTreeView.Drop += SampleTreeViewOnDrop;
SampleTreeView.DragOver += SampleTreeViewOnDragOver;
}
/// <summary>
/// A method that consolidates a viewmodel
/// Default Mode, 1 item to 1 item
/// </summary>
/// <param name="model">
/// Target viewmodel to be consolidated
/// </param>
public static void Consolidate(MainWindowViewModels model)
{
foreach (LedgerItem bankitem in model.BankLedger)
{
foreach (LedgerItem companyitem in model.CompanyLedger)
{
//Console.WriteLine("正在比较");
//Console.WriteLine(bankitem);
//Console.WriteLine(companyitem);
if (companyitem.Paired) //如果已经被同步了，跳过。
{
continue;
}
if (
(Math.Abs(bankitem.DebitRemain - companyitem.DebitRemain) < 0.00001d)
)
{ //如果两者的差值小于0.00001则视为一样
ConsolidatedPair pair = new ConsolidatedPair(
new ObservableCollection <LedgerItem> {
companyitem
},
new ObservableCollection <LedgerItem> {
bankitem
}); //
model.MatchedCollection.Add(pair); //添加
//model.BankLedger.Remove(bankitem); //删减 ！ 在循环中不可以修改被循环集合的内容
//model.BankLedger.Remove(companyitem); //删减
//TODO: 需要在 LedgerItem 中添加两个属性，第一个贷方余额，第二个是 paired 布尔函数。
companyitem.Paired = true;
bankitem.Paired = true;
}
}
}
//清理所有Paired为true的对象
var bankitemNotPaired = from i in model.BankLedger
where i.Paired = true
select i;
for (int i = 0; i < bankitemNotPaired.Count(); i++)
{
model.BankLedger.Remove(bankitemNotPaired.ToArray()[i]);
}
var companyitemNotPaired = from i in model.CompanyLedger
where i.Paired = true
select i;
for (int i = 0; i < companyitemNotPaired.Count(); i++)
{
model.CompanyLedger.Remove(companyitemNotPaired.ToArray()[i]);
}
}
private async void App_OnStartup(object sender, StartupEventArgs e)
{
CancellationTokenSource cancellationTokenSource = new();
InformWindowViewModels informVm = new(cancellationTokenSource);
informVm.ExitAppEvent += InformVM_ExitAppEvent;
InformationWindow informWindows = new()
{
DataContext = informVm
};
informWindows.Show();
ConnectionServiceClient client = new();
UserServiceClient userService = new();
MuvoServiceClient muvo = new();
ListMuvo = await MuvoServiceClient.GetMuvoList(cancellationTokenSource.Token);
MainWindow main = new()
{
DataContext = new MainWindowViewModels
{
ConnectionStatus = await client.ConnectionCheck(cancellationTokenSource.Token),
UserStatus = (await UserServiceClient.GetStatusUser
(cancellationTokenSource.Token)).ToString("G")
}
};
main.Show();
informWindows.Close();
}
private void InformVM_ExitAppEvent()
{
Shutdown(0);
}
}
/// <summary>
/// Method for filling out previously mentioned collection
/// </summary>
public void FillList()
{
using (SqlConnection conn = new SqlConnection(ConnectionString))
{
SqlCommand query = new SqlCommand("select * from tblEmployee e " +
"join tblLocation l on e.LocationID = l.LocationID " +
"join tblSector s on e.SectorID = s.SectorID", conn);
conn.Open();
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(query);
DataTable dataTable = new DataTable();
sqlDataAdapter.Fill(dataTable);
if (MainWindowViewModels == null)
{
MainWindowViewModels = new ObservableCollection <MainWindowModel>();
}
foreach (DataRow row in dataTable.Rows)
{
MainWindowModel m = new MainWindowModel
{
Employee = new Employee
{
Id = int.Parse(row[0].ToString()),
FirstName = row[1].ToString(),
LastName = row[2].ToString(),
JMBG = row[3].ToString(),
DateOfBirth = DateTime.Parse(row[4].ToString()),
Gender = char.Parse(row[5].ToString()),
RegistrationNumber = row[6].ToString(),
PhoneNumber = row[7].ToString(),
Manager = new Employee()
},
Location = new Location
{
Id = int.Parse(row[11].ToString()),
Adress = row[12].ToString(),
Town = row[13].ToString(),
Country = row[14].ToString()
},
Sector = new Sector
{
Id = int.Parse(row[15].ToString()),
Title = row[16].ToString()
},
ManagerId = int.Parse(row[10].ToString())
};
m.Employee.Location = m.Location;
m.Employee.Sector = m.Sector;
MainWindowViewModels.Add(m);
employees.Add(m.Employee);
}
}
//Loop added to ensure each employee gets a manager if it has one.
foreach (var m in MainWindowViewModels)
{
foreach (Employee e in employees)
{
if (m.ManagerId == e.Id)
{
m.Employee.Manager = e;
}
}
}
}
