private void ShowNewQueryWindow(string fileName,
bool show,
Dictionary <string, ParameterResolver> resolvers)
{
if (QueryWindows.Activate(fileName))
{
return;
}
QueryModel queryModel = new QueryModel(this.Model);
QueryEditorModel editor = new QueryEditorModel();
editor.ParameterResolvers = resolvers;
editor.LoadFile(fileName);
QueryEditorView view = new QueryEditorView(editor, queryModel);
QueryWindows.Create(view, show);
// Add to the menu collection.
MenuItem newMenu = new MenuItem();
newMenu.Click += (s, eargs) => QueryWindows.Activate(view);
newMenu.DataContext = view;
Binding b = new Binding("Title");
b.Source = view;
newMenu.SetBinding(MenuItem.HeaderProperty, b);
int index = QueryWindows.Count();
if (String.IsNullOrEmpty(fileName))
{
// Add ":" to give create an invalid filename.
view.Title = string.Format("{0}{1}New Query", index, QueryEditorView.TitleSeperator);
}
else
{
view.Title = string.Format("{0}{1}{2}", index, QueryEditorView.TitleSeperator, fileName);
}
this.QueriesMenu.Items.Add(newMenu);
// Remove from the menu collection upon close.
CancelEventHandler closeHandler = (sender, args) =>
{
QueryWindows.Activate(view);
view.Close(args);
};
queryModel.OnDisposed += (s, e1) =>
{
this.QueriesMenu.Items.Remove(newMenu);
QueryWindows.Remove(view);
MainModel.CloseEventHandler -= closeHandler;
};
MainModel.CloseEventHandler += closeHandler;
}
void Merlin_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (e.NewValue is QueryEditorModel)
{
QueryEditorModel model = e.NewValue as QueryEditorModel;
model.BuildStartCommand.CanExecuteTargets += () => true;
model.BuildStartCommand.ExecuteTargets += (o) =>
{
// Source doesn't get updated for we need to move the
// focus out for the bind to the source.
TraversalRequest request = new TraversalRequest(FocusNavigationDirection.Next);
UIElement element = Keyboard.FocusedElement as UIElement;
if (element != null)
{
element.MoveFocus(request);
element.Focus();
}
};
}
}
private void ShowNewQueryWindow(string fileName,
bool show,
Dictionary<string, ParameterResolver> resolvers)
{
if (QueryWindows.Activate(fileName))
{
return;
}
QueryModel queryModel = new QueryModel(this.Model);
QueryEditorModel editor = new QueryEditorModel();
editor.ParameterResolvers = resolvers;
editor.LoadFile(fileName);
QueryEditorView view = new QueryEditorView(editor, queryModel);
QueryWindows.Create(view, show);
// Add to the menu collection.
MenuItem newMenu = new MenuItem();
newMenu.Click += (s, eargs) => QueryWindows.Activate(view);
newMenu.DataContext = view;
Binding b = new Binding("Title");
b.Source = view;
newMenu.SetBinding(MenuItem.HeaderProperty, b);
int index = QueryWindows.Count();
if (String.IsNullOrEmpty(fileName))
{
// Add ":" to give create an invalid filename.
view.Title = string.Format("{0}{1}New Query", index, QueryEditorView.TitleSeperator);
}
else
{
view.Title = string.Format("{0}{1}{2}", index, QueryEditorView.TitleSeperator, fileName);
}
this.QueriesMenu.Items.Add(newMenu);
// Remove from the menu collection upon close.
CancelEventHandler closeHandler = (sender, args) =>
{
QueryWindows.Activate(view);
view.Close(args);
};
queryModel.OnDisposed += (s, e1) =>
{
this.QueriesMenu.Items.Remove(newMenu);
QueryWindows.Remove(view);
MainModel.CloseEventHandler -= closeHandler;
};
MainModel.CloseEventHandler += closeHandler;
}
public QueryEditorView(QueryEditorModel editor, QueryModel queryModel)
{
this.EditorModel = editor;
this.QueryModel = queryModel;
this.ShowFileExplorerCommand = new DelegateCommand <object>();
this.ShowWizardCommand = new DelegateCommand <object>();
this.ExitCommand = new DelegateCommand <object>();
this.SaveCommand = new DelegateCommand <string>();
this.SaveAsCommand = new DelegateCommand <string>();
this.LoadFileCommand = new DelegateCommand <string>();
this.BuildAndRunCommand = new DelegateCommand <object>();
this.SaveCommand.CanExecuteTargets += () => this.EditorModel.State == QueryModelState.Changed;
this.SaveCommand.ExecuteTargets += (s) =>
{
if (this.EditorModel.State == QueryModelState.Changed &&
!String.IsNullOrEmpty(this.EditorModel.FileName))
{
this.EditorModel.Save();
this.QueryModel.LogActivity(string.Format("Saved {0} on {1}",
this.EditorModel.FileName,
DateTime.Now.ToString()));
}
else
{
if (this.SaveAsCommand.CanExecute(null))
{
this.SaveAsCommand.Execute(null);
}
}
};
this.LoadFileCommand.CanExecuteTargets += () => true;
this.LoadFileCommand.ExecuteTargets += (filename) =>
{
CancelEventArgs args = new CancelEventArgs();
this.ConfirmAndSave(args);
if (!args.Cancel)
{
this.EditorModel.LoadFile(filename);
}
};
this.BuildAndRunCommand.CanExecuteTargets += () => true;
this.BuildAndRunCommand.ExecuteTargets += (o) =>
{
if (this.EditorModel.BuildCommand.CanExecute(null))
{
this.EditorModel.BuildCommand.Execute(null);
}
if (this.QueryModel.RunCommand.CanExecute(null))
{
this.QueryModel.RunCommand.Execute(null);
}
};
this.EditorModel.PropertyChanged += (sender, args) =>
{
if (!String.IsNullOrEmpty(this.Title) && this.Title.Contains(TitleSeperator))
{
this.Title = this.Title.Split(TitleSeperator)[0] + TitleSeperator + this.EditorModel.FileName;
}
};
this.Text = this.EditorModel.QueryString;
// Bind the Text property to QueryString
// and setup the editor pane.
BindingOperations.SetBinding(
this,
TextProperty,
new Binding()
{
Source = this.EditorModel,
Mode = BindingMode.TwoWay,
Path = new PropertyPath(QueryEditorModel.QueryStringPropertyName)
});
}
