/// <summary>
/// Stellt eine Revision wieder her
/// </summary>
/// <param name="revision">Die wiederherzustellende Revision.</param>
internal void RestoreRevision(SheetRevision revision)
{
this.entrys.Clear();
foreach (var entry in revision.Entrys)
{
this.entrys.Add(new SheetEntry(entry));
}
this.Entrys = new ObservableCollection <SheetEntry>(revision.Entrys.Select(o => new SheetEntry(o)));
}
/// <summary>
/// Wird ausgeführt wenn eine Tabellenzeile Doppelt geklickt wird.
/// </summary>
/// <param name="sender">Der Sender.</param>
/// <param name="e">Die Argumente.</param>
private void Revisions_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
DataGridRow row = ItemsControl.ContainerFromElement((DataGrid)sender, e.OriginalSource as DependencyObject) as DataGridRow;
SheetRevision contextSheetRevision = (SheetRevision)row.DataContext;
RevisionDetailsWindow window = new RevisionDetailsWindow();
window.SheetRevision = contextSheetRevision;
window.ShowDialog();
}
/// <summary>
/// Wird ausgeführt wenn der Wiederhestellen Button geklickt wird.
/// </summary>
/// <param name="sender">Der Sender.</param>
/// <param name="e">Die Argumente.</param>
private void Wiederherstellen_Click(object sender, RoutedEventArgs e)
{
Sheet.Revisions.Add(Sheet.MakeRevision());
SheetRevision revisionToRestore = (SheetRevision)this.RevisionsTable.SelectedItem;
Sheet.Revisions.Remove(revisionToRestore);
Sheet.RestoreRevision(revisionToRestore);
this.Close();
}
/// <summary>
/// Erstellt eine Revision aus dem Aktuellen zustand.
/// </summary>
/// <returns>Die erstellte Revision.</returns>
public SheetRevision MakeRevision()
{
SheetRevision revision = new SheetRevision();
revision.Date = DateTime.Now;
revision.Entrys.Clear();
foreach (var entry in this.entrys)
{
revision.Entrys.Add(new SheetRevisionEntry(entry));
}
return(revision);
}
/// <summary>
/// Wird aufgerufen wenn die Haupt Tabelle Doppelt geklickt wird.
/// </summary>
/// <param name="sender">Der Sender.</param>
/// <param name="e">Die Argumente.</param>
private void MainTable_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
DataGridRow row = ItemsControl.ContainerFromElement((DataGrid)sender, e.OriginalSource as DependencyObject) as DataGridRow;
Sheet contextSheet = (Sheet)row.DataContext;
SheetRevision revision = contextSheet.MakeRevision();
SheetWindow window = new SheetWindow();
window.Sheet = contextSheet;
if (window.ShowDialog() == true)
{
if (contextSheet.Revisions.Count > 0 || revision.Entrys.Count > 0)
{
contextSheet.Revisions.Add(revision);
}
}
else
{
contextSheet.RestoreRevision(revision);
}
}