public static bool Load(string filename, ref ObservableModelData obj)
{
bool f = true;
FileStream fs = null;
try
{
fs = File.OpenRead(filename);
BinaryFormatter bf = new BinaryFormatter();
obj = bf.Deserialize(fs) as ObservableModelData;
obj.CollectionChanged += obj.CollectionChangedEventHandler;
}
catch (Exception ex) // мб другая обработка
{
MessageBox.Show(ex.Message);
f = false;
}
finally
{
if (fs != null)
{
fs.Close();
}
}
return(f);
}
public static bool Save(string filename, ObservableModelData obj)
{
bool f = true;
FileStream fs = null;
try
{
obj.IsChanged = false;
fs = File.Open(filename, FileMode.OpenOrCreate);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs, obj);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
f = false;
}
finally
{
if (fs != null)
{
fs.Close();
}
}
return(f);
}
private void New_Command(object sender, ExecutedRoutedEventArgs e)
{
if (OMD.IsChanged)
{
if (MessageBox.Show("Do you want to save?", "title", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
SaveFileDialog sfd = new SaveFileDialog();
if (sfd.ShowDialog() == true)
{
ObservableModelData.Save(sfd.FileName, OMD);
}
OMD.IsChanged = false;
}
}
OMD.Clear();
OMD.AddDefaults();
MDView = new ModelDataView(OMD);
this.DataContext = OMD;
DataTemplate tmpl = this.TryFindResource("VIEW") as DataTemplate;
if (tmpl != null)
{
Element_p.ItemTemplate = tmpl;
}
Binding_Settings();
}
private void Open_Command(object sender, ExecutedRoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
SaveFileDialog sfd = new SaveFileDialog();
bool flag;
if (ofd.ShowDialog() == true)
{
if (OMD.IsChanged == true)
{
if (MessageBox.Show("Do you want to save?", "Open", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
if (sfd.ShowDialog() == true)
{
if ((flag = ObservableModelData.Save(sfd.FileName, OMD)) == false)
{
MessageBox.Show("Error!");
}
}
}
}
ObservableModelData.Load(ofd.FileName, ref OMD);
OMD.IsChanged = false;
this.DataContext = OMD;
}
}
public ModelDataView(ObservableModelData M)
{
OMD = M;
ViewTypes = new List <string>(2);
ViewTypes.Add("Line");
ViewTypes.Add("Spline");
Order = 1;
}
private void Save_Command(object sender, ExecutedRoutedEventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
if (sfd.ShowDialog() == true)
{
ObservableModelData.Save(sfd.FileName, OMD);
}
OMD.IsChanged = false;
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (OMD.IsChanged)
{
if (MessageBox.Show("Do you want to save?", "Exit", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
SaveFileDialog sfd = new SaveFileDialog();
if (sfd.ShowDialog() == true)
{
ObservableModelData.Save(sfd.FileName, OMD);
}
OMD.IsChanged = false;
}
}
}
