private void ButtonControl_OnClick(object sender, RoutedEventArgs e)
{
// Jumping through hoops to determine if the sender RegexRulePart is
// of the CustomText kind
if (!(sender is Button editButton))
{
return;
}
if (!(editButton.DataContext is IRegexRulePart regexRulePart))
{
return;
}
if (regexRulePart.RuleType != RuleType.CustomText)
{
return;
}
Grid grid = VisualTreeUtils.FindParent <Grid>(editButton);
UIElementCollection uiElementCollection = grid.Children;
TextBox textBox = uiElementCollection
.OfType <TextBox>()
.FirstOrDefault(x => x.Name == "RawUserInputValueTextBox");
if (textBox == null)
{
return;
}
// Sets focus to the textbox and highlights and text found in it
textBox.IsEnabled = true;
textBox.Focus();
textBox.Select(0, textBox.Text.Length);
}
private void OnLayoutUpdated(object sender, EventArgs eventArgs)
{
var compositeNodeEditor = VisualTreeUtils.FindParent <CompositeNodeEditor>(this);
var nodeEditor = VisualTreeUtils.FindParent <NodeEditor>(this);
ViewModel.Point.Point = (Vector)compositeNodeEditor.TranslatePosition(nodeEditor.GetPinPoint(this, compositeNodeEditor));
}
protected override void OnPreviewMouseDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseDown(e);
if (!e.Handled)
{
if (e.ChangedButton == MouseButton.Middle)
{
_canvasDragStartPoint = TranslatePosition(e.GetPosition(this));
CaptureMouse();
}
else if (e.ChangedButton == MouseButton.Left)
{
var originalSource = e.OriginalSource as FrameworkElement;
var bullet = VisualTreeUtils.FindParent <Bullet>(originalSource);
if (bullet != null)
{
var pinViewModel = VisualTreeUtils.FindDataContext <PinViewModel>(bullet);
if (pinViewModel != null)
{
OnPreviewPinMouseDown(pinViewModel, e);
return;
}
}
var nodeViewModel = VisualTreeUtils.FindDataContext <NodeViewModel>(originalSource);
if (nodeViewModel != null && nodeViewModel != ViewModel)
{
_nodeDragLatestPoint = (Vector)TranslatePosition(e.GetPosition(this));
_nodeDraged = nodeViewModel;
ViewModel.BringToFront(nodeViewModel.Node);
var ctrlPressed = Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl);
if (ctrlPressed)
{
nodeViewModel.IsSelected = !ViewModel.SelectedNodeViewModels.Contains(nodeViewModel);
}
else
{
nodeViewModel.IsSelected = true;
foreach (var viewModel in ViewModel.SelectedNodeViewModels.ToArray())
{
if (viewModel != nodeViewModel && viewModel.IsSelected)
{
viewModel.IsSelected = false;
}
}
}
}
}
}
}
private void ListBoxItem_OnMouseLeave(object sender, MouseEventArgs e)
{
if (!(sender is Grid grid))
{
return;
}
if (!(grid.DataContext is RegexRule gridRegexRule))
{
return;
}
ListBox listBox = VisualTreeUtils.FindParent <ListBox>(grid);
if (listBox == null)
{
return;
}
if (listBox.SelectedItem != null)
{
RegexRule regexRule = listBox.SelectedItem as RegexRule;
if (regexRule.RuleGuid == gridRegexRule.RuleGuid)
{
return;
}
}
UIElementCollection children = grid.Children;
foreach (UIElement uiElement in children)
{
switch (uiElement)
{
case Rectangle rectangle:
{
Color rolloutColor = (Color)ColorConverter.ConvertFromString("#E5E5E5");
rectangle.Fill = new SolidColorBrush(rolloutColor);
break;
}
case TextBox textBox:
{
Color rolloutColor = (Color)ColorConverter.ConvertFromString("#E5E5E5");
textBox.Background = new SolidColorBrush(rolloutColor);
break;
}
}
}
}
private void RawUserInputValueTextBox_OnTextChanged(object sender, TextChangedEventArgs e)
{
if (!(sender is TextBox textBox))
{
return;
}
// Lets us close the window by hitting the Escape key
PreviewKeyDown += (s, eventHandler) =>
{
if (eventHandler.Key != Key.Escape && eventHandler.Key != Key.Enter)
{
return;
}
ListBoxItem listBoxItem = VisualTreeUtils.FindParent <ListBoxItem>(textBox);
listBoxItem?.Focus();
};
RuleEditorViewModel.GenerateCompliantExampleCommand.Execute(null);
}
public void Execute(object parameter)
{
// Lets the user multi-select and multi-deselect items
if (!(parameter is CheckBox checkBox))
{
return;
}
DataGrid categoriesDataGrid = VisualTreeUtils.FindParent <DataGrid>(checkBox);
List <CategoryObject> selectedItems = categoriesDataGrid.SelectedItems.Cast <CategoryObject>().ToList();
if (selectedItems.Count > 1)
{
foreach (CategoryObject categoryObject in selectedItems)
{
categoryObject.IsChecked = checkBox.IsChecked == true;
}
}
// We update the number of categories ticked
ruleEditorViewModel.UpdateCheckedCategoriesCount();
}
public void Execute(object parameter)
{
CheckBox senderCheckBox = (CheckBox)parameter;
DataGrid dataGrid = VisualTreeUtils.FindParent <DataGrid>(senderCheckBox);
IList selectedListViewItemCollection = dataGrid.SelectedItems;
if (selectedListViewItemCollection.Count > 1)
{
// Filter down to just the selected items which aren't aligned with the sender checkbox
List <ObservableObject> selectedObservableObjects = selectedListViewItemCollection
.Cast <ObservableObject>()
.Where(x => x.IsChecked != senderCheckBox.IsChecked)
.ToList();
foreach (ObservableObject observableObject in selectedObservableObjects)
{
bool originalValue = observableObject.IsChecked;
observableObject.IsChecked = !(originalValue);
}
}
SelectElementsViewModel.RefreshSelectedElementCount();
}
protected override void OnPreviewMouseUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseUp(e);
if (_canvasDragStartPoint != null)
{
ReleaseMouseCapture();
_canvasDragStartPoint = null;
}
var hitTestResult = VisualTreeHelper.HitTest(this, e.GetPosition(this));
var originalSource = hitTestResult.VisualHit;
if (_endLinkPoint != null)
{
ReleaseMouseCapture();
PinViewModel pinViewModel = null;
var bullet = VisualTreeUtils.FindParent <Bullet>(originalSource);
if (bullet != null)
{
pinViewModel = VisualTreeUtils.FindDataContext <PinViewModel>(bullet);
}
OnPreviewPinMouseUp(pinViewModel, e);
_endLinkPoint = null;
}
if (_nodeDraged != null)
{
ReleaseMouseCapture();
_nodeDraged = null;
}
// if (_currentRope != null)
// {
// var hitTestResult = VisualTreeHelper.HitTest(this, e.GetPosition(this));
// var pin = VisualTreeUtils.FindParent<Pin>(hitTestResult.VisualHit);
// var ropeAdded = false;
// if (pin != null)
// {
// if (_currentRope.EndPoint == _currentRopeFreePoint)
// {
// if (pin.IsInputPin)
// {
// if (InnerControls.OfType<Rope>().All(rope => rope.EndPoint != _pinLocations[pin]))
// {
// _currentRope.EndPoint = _pinLocations[pin];
// Node.Link(_sourcePin.Node, _sourcePin.NodePin, pin.Node, pin.NodePin);
// pin.Node.Pulse();
// ropeAdded = true;
// }
// }
// }
// else
// {
// if (!pin.IsInputPin)
// {
// _currentRope.BeginPoint = _pinLocations[pin];
// Node.Link(pin.Node, pin.NodePin, _targetPin.Node, _targetPin.NodePin);
// pin.Node.Pulse();
// ropeAdded = true;
// }
// }
// }
//
// if (!ropeAdded)
// {
// InnerControls.Remove(_currentRope);
// }
//
// _currentRope = null;
// _currentRopeFreePoint = null;
// }
}
private void UIElement_OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (!(sender is Grid senderGrid))
{
return;
}
if (!(senderGrid.DataContext is RegexRule senderRegexRule))
{
return;
}
ListBox listBox = VisualTreeUtils.FindParent <ListBox>(senderGrid);
if (listBox == null)
{
return;
}
List <Grid> grids = listBox.FindVisualChildren <Grid>().ToList();
foreach (Grid grid in grids)
{
if (!(grid.DataContext is RegexRule regexRule))
{
continue;
}
if (regexRule.RuleGuid == senderRegexRule.RuleGuid)
{
UIElementCollection children = grid.Children;
foreach (UIElement uiElement in children)
{
switch (uiElement)
{
case Rectangle rectangle:
{
Color rolloverColor = (Color)ColorConverter.ConvertFromString("#7CCEF4");
rectangle.Fill = new SolidColorBrush(rolloverColor);
break;
}
case TextBox textBox:
{
Color rolloverColor = (Color)ColorConverter.ConvertFromString("#7CCEF4");
textBox.Background = new SolidColorBrush(rolloverColor);
break;
}
}
}
}
else
{
UIElementCollection children = grid.Children;
foreach (UIElement uiElement in children)
{
switch (uiElement)
{
case Rectangle rectangle:
{
Color rolloutColor = (Color)ColorConverter.ConvertFromString("#E5E5E5");
rectangle.Fill = new SolidColorBrush(rolloutColor);
break;
}
case TextBox textBox:
{
Color rolloutColor = (Color)ColorConverter.ConvertFromString("#E5E5E5");
textBox.Background = new SolidColorBrush(rolloutColor);
break;
}
}
}
}
}
}