public void LoadData(Action callBack = null)
{
// путь к папке с исполняемым файлом программы
string executionPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
string fileName = System.IO.Path.Combine(executionPath, "data");
if (System.IO.File.Exists(fileName))
{
ViewModel.IMainViewModel vm = _mainWindow.DataContext as ViewModel.IMainViewModel;
vm.IsBusy = true;
vm.Status = "загрузка данных";
try
{
_mainWindow.Dispatcher.BeginInvoke((Action)(() =>
{
_mainWindow.TaskbarItemInfo = new System.Windows.Shell.TaskbarItemInfo();
_mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.Indeterminate;
}));
_task = new Task <Data>(() => Serializer.GzJsonDeSerialize(fileName, e => System.Diagnostics.Debugger.Log(0, "ERROR", e.Message)));
_task.ContinueWith(t =>
{
_mainWindow.Dispatcher.BeginInvoke((Action)(() => _mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.Error));
MessageBox.Show("Не удалось загрузить ранее сохраненные данные.\n" + App.GetExceptionDetails(t.Exception), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
_mainWindow.Dispatcher.BeginInvoke((Action)(() => _mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.None));
vm.IsBusy = false;
vm.Status = String.Empty;
}, TaskContinuationOptions.OnlyOnFaulted);
_task.ContinueWith(t =>
{
Settings = t.Result;
RaisePropertyChanged("Settings");
RaisePropertyChanged("Enterprises");
RaisePropertyChanged("Reses");
RaisePropertyChanged("FesWithReses");
vm.IsBusy = false;
vm.Status = String.Empty;
_mainWindow.Dispatcher.BeginInvoke((Action)(() => _mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.None));
if (callBack != null)
{
callBack();
}
}, TaskContinuationOptions.OnlyOnRanToCompletion);
_task.Start();
}
catch (Exception ex)
{
#if DEBUG
App.ToDebug(ex);
#endif
}
}
}
private static void DoGroup(HierarchicalItem field)
{
if (field == null)
{
return;
}
ViewModel.IMainViewModel mainViewModel = TMPApplication.TMPApp.Instance.MainViewModel as ViewModel.IMainViewModel;
if (mainViewModel == null)
{
return;
}
ViewModel.IViewModelWithDataView viewModel = mainViewModel.CurrentViewModel as ViewModel.IViewModelWithDataView;
if (viewModel == null)
{
return;
}
if (viewModel.View == null)
{
return;
}
if (viewModel.View.CanSort == false)
{
return;
}
using (viewModel.View.DeferRefresh())
{
GroupingFields = string.Empty;
viewModel.View.GroupDescriptions.Clear();
if (field.Name == None)
{
return;
}
Stack <string> stack = new();
HierarchicalItem item = field;
while (item != null)
{
stack.Push(item.Name);
item = item.Parent;
}
string[] values = stack.ToArray();
GroupingFields = string.Join(" > ", values.Select(s => s.Replace("_", " ", AppSettings.StringComparisonMethod)));
foreach (string value in values)
{
viewModel.View.GroupDescriptions.Add(new PropertyGroupDescription(value));
}
}
}
// Серилизация и сохранение в файл
public void SaveData(Action callBack = null)
{
// путь к папке с исполняемым файлом программы
string executionPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
string fileName = System.IO.Path.Combine(executionPath, "data");
ViewModel.IMainViewModel vm = _mainWindow.DataContext as ViewModel.IMainViewModel;
vm.IsBusy = true;
vm.Status = "сохранение данных";
try
{
_mainWindow.Dispatcher.BeginInvoke((Action)(() =>
{
_mainWindow.TaskbarItemInfo = new System.Windows.Shell.TaskbarItemInfo();
_mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.Indeterminate;
}));
var task = new Task(() => Serializer.GzJsonSerialize(Settings, fileName, e => System.Diagnostics.Debugger.Log(0, "ERROR", e.Message)));
task.ContinueWith(t =>
{
_mainWindow.Dispatcher.BeginInvoke((Action)(() => _mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.Error));
MessageBox.Show("Не удалось сохранить данные." + Environment.NewLine + App.GetExceptionDetails(t.Exception), "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
_mainWindow.Dispatcher.BeginInvoke((Action)(() => _mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.None));
vm.IsBusy = false;
vm.Status = String.Empty;
}, TaskContinuationOptions.OnlyOnFaulted);
task.ContinueWith(t =>
{
vm.IsBusy = false;
vm.Status = String.Empty;
_mainWindow.Dispatcher.BeginInvoke((Action)(() => _mainWindow.TaskbarItemInfo.ProgressState = System.Windows.Shell.TaskbarItemProgressState.None));
if (callBack != null)
{
callBack();
}
}, TaskContinuationOptions.OnlyOnRanToCompletion);
task.Start();
}
catch (Exception ex)
{
#if DEBUG
App.ToDebug(ex);
#endif
}
}
