private void New_Clicked(object sender, RoutedEventArgs e)
{
Save();
obj = new ResearcherObservable("Mary", "Tsukanova");
// this.DataContext = obj;
Update_Items();
}
public bool Load(string filename)
{
bool result = false;
FileStream fs = null;
try
{
fs = File.OpenRead(filename);
BinaryFormatter bf = new BinaryFormatter();
Resources["key_MainDataSource"] = bf.Deserialize(fs) as ResearcherObservable;
researcher = FindResource("key_MainDataSource") as ResearcherObservable;
result = true;
}
catch (Exception ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
finally
{
if (fs != null)
{
fs.Close();
}
}
return(result);
}
/*private void Handler_CollectionChanged(object sender, NotifyCollectionChangedEventArgs arg)
* {
* //Projects.ItemsSource = RS.Projects;
* //Projects.ItemsSource = RS;
* //AllCollection.ItemsSource = RS;
* }*/
private void Openfile_Click(object sender, RoutedEventArgs e) //меняться AmountOfWork
{
OpenFileDialog dialog = new OpenFileDialog();
if (dialog.ShowDialog() == true)
{
if (RS.IsChanged == true)
{
const string message = "Выйти без сохранения?";
MessageBoxResult res = MessageBox.Show(message, "Exit", MessageBoxButton.YesNo); //обрабатывать YesNO
if (res == MessageBoxResult.No)
{
SaveFileDialog dialogS = new SaveFileDialog();
if (dialogS.ShowDialog() == true)
{
ResearcherObservable.Save(dialogS.FileName, RS);
}
}
}
ResearcherObservable.Load(dialog.FileName, ref RS);
this.DataContext = RS;
RS.IsChanged = false;//десериализация
}
}
private void Save_Clicked(object sender, RoutedEventArgs e)
{
Microsoft.Win32.SaveFileDialog sfd = new Microsoft.Win32.SaveFileDialog();
if (sfd.ShowDialog() == true)
{
ResearcherObservable.Save(sfd.FileName, ref obj);
}
}
private void Open_Clicked(object sender, RoutedEventArgs e)
{
Save();
Microsoft.Win32.OpenFileDialog ofd = new Microsoft.Win32.OpenFileDialog();
if (ofd.ShowDialog() == true)
{
ResearcherObservable.Load(ofd.FileName, ref obj);
Update_Items();
}
}
private void Save_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog dialog = new SaveFileDialog();
if (dialog.ShowDialog() == true)
{
ResearcherObservable.Save(dialog.FileName, RS);
RS.IsChanged = false;
}
}
private void NewClick(object sender, RoutedEventArgs e)
{
if (researcher.HasChanged)
{
MessageBoxResult res = MessageBox.Show("Do you want to save changes?", "Warning", MessageBoxButton.YesNo);
if (res == MessageBoxResult.Yes)
{
SaveClick(this, null);
}
}
Resources["key_MainDataSource"] = new ResearcherObservable();
researcher = FindResource("key_MainDataSource") as ResearcherObservable;
}
private void Window_Closing(object sender, EventArgs e)
{
if (RS.IsChanged == true)
{
const string message = "Выйти без сохранения?";
if (MessageBox.Show(message, "Exit", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
SaveFileDialog dialogS = new SaveFileDialog();
if (dialogS.ShowDialog() == true)
{
ResearcherObservable.Save(dialogS.FileName, RS);
}
}
RS.IsChanged = false;
}
}
private void Save()
{
Microsoft.Win32.SaveFileDialog sfd = new Microsoft.Win32.SaveFileDialog();
if (obj.IfChanged)
{
var result = MessageBox.Show("Save changes?", "Message", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
if (sfd.ShowDialog() == true)
{
ResearcherObservable.Save(sfd.FileName, ref obj);
}
}
else
{
MessageBox.Show("Data may be lost!", "Message");
}
}
}
private void New_click(object sender, RoutedEventArgs e)
{
if (RS.IsChanged == true)
{
const string message = "Выйти без сохранения?";
if (MessageBox.Show(message, "Exit", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
SaveFileDialog dialogS = new SaveFileDialog();
if (dialogS.ShowDialog() == true)
{
ResearcherObservable.Save(dialogS.FileName, RS);
}
}
}
AllCollection.ItemsSource = null;
Projects.ItemsSource = null;
RS = new ResearcherObservable();
//RS.CollectionChanged += Handler_CollectionChanged;
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
researcher = FindResource("key_MainDataSource") as ResearcherObservable;
//this.DataContext = researcher;
CountryPicker.DataContext = GetListOfCountries();
}
