/*
* static void HandleMouseUpOnSlider(Action<double, double> updateEdgesInZoomRange, MouseButtonEventArgs mouseButtonEventArgs, Slider slider) {
* mouseButtonEventArgs.Handled = true;
* updateEdgesInZoomRange(slider.SelectionStart, slider.SelectionEnd);
* }
*/
/*
* void UpdateThumbOnDrag(Slider slider, double del, Thumb draggedThumb) {
* var currentPosition = Canvas.GetLeft(draggedThumb);
* var newPos = currentPosition + del;
* if (newPos < 0)
* newPos = 0;
* else if (newPos > slider.Width)
* newPos = slider.Width-draggedThumb.Width;
* Canvas.SetLeft(draggedThumb,newPos);
* var k = (slider.Maximum - slider.Minimum) / (slider.Width - draggedThumb.Width);
*
* if (del != 0 && Keyboard.Modifiers == ModifierKeys.Control) {
* slider.Value += del*k;
* return;
* }
*
* var thumbVal = k*Canvas.GetLeft(draggedThumb) + slider.Minimum;
* slider.SelectionStart = Math.Min(thumbVal, slider.Value);
* slider.SelectionEnd = Math.Max(thumbVal, slider.Value);
* UpdateEdgesInZoomRange(slider.SelectionStart, slider.SelectionEnd);
* }
*/
// void slider_MouseWheel(object sender, MouseWheelEventArgs e) {
// double scale = e.Delta > 0 ? 1.1 : 0.9;
// var slider = (Slider) sender;
// var m = (slider.SelectionEnd + slider.SelectionStart)/2;
// var w = (slider.SelectionEnd - slider.SelectionStart)/2*scale;
// slider.SelectionStart = m - w;
// slider.SelectionEnd = m + w;
// }
void SetCommands()
{
appWindow.CommandBindings.Add(new CommandBinding(SaveImageCommand, SaveImage));
appWindow.CommandBindings.Add(new CommandBinding(SaveMsaglCommand, SaveMsagl));
appWindow.CommandBindings.Add(new CommandBinding(ExitCommand, ExitHandler));
appWindow.CommandBindings.Add(new CommandBinding(OpenFileCommand, OpenFile));
appWindow.CommandBindings.Add(new CommandBinding(CancelLayoutCommand,
(a, b) => { graphViewer.CancelToken.Canceled = true; }));
appWindow.CommandBindings.Add(new CommandBinding(ReloadCommand, ReloadFile));
appWindow.CommandBindings.Add(new CommandBinding(HomeViewCommand, (a, b) => graphViewer.SetInitialTransform()));
appWindow.InputBindings.Add(new InputBinding(OpenFileCommand, new KeyGesture(Key.O, ModifierKeys.Control)));
appWindow.InputBindings.Add(new InputBinding(ReloadCommand, new KeyGesture(Key.F5)));
appWindow.InputBindings.Add(new InputBinding(HomeViewCommand, new KeyGesture(Key.H, ModifierKeys.Control)));
appWindow.InputBindings.Add(new InputBinding(CancelLayoutCommand, new KeyGesture(Key.C, ModifierKeys.Control)));
appWindow.InputBindings.Add(new InputBinding(ExitCommand, new KeyGesture(Key.F4, ModifierKeys.Alt)));
appWindow.InputBindings.Add(new InputBinding(ScaleNodeDownCommand, new KeyGesture(Key.S, ModifierKeys.Control)));
// appWindow.CommandBindings.Add(new CommandBinding(ScaleNodeDownCommand, ScaleNodeDownTest));
appWindow.CommandBindings.Add(new CommandBinding(ScaleNodeDownCommand, ScaleNodeUpTest));
appWindow.InputBindings.Add(new InputBinding(ScaleNodeUpCommand, new KeyGesture(Key.S, ModifierKeys.Control | ModifierKeys.Shift)));
}
void SetupCommands()
{
appWindow.CommandBindings.Add(new CommandBinding(LoadSampleGraphCommand, CreateAndLayoutAndDisplayGraph));
appWindow.CommandBindings.Add(new CommandBinding(HomeViewCommand, (a, b) => graphViewer.SetInitialTransform()));
appWindow.InputBindings.Add(new InputBinding(LoadSampleGraphCommand, new KeyGesture(Key.L, ModifierKeys.Control)));
appWindow.InputBindings.Add(new InputBinding(HomeViewCommand, new KeyGesture(Key.H, ModifierKeys.Control)));
}