private void TableDefinitionControlOnMouseMove(object sender, MouseEventArgs e)
{
if (!_isInDrag)
{
return;
}
_currentPoint = e.GetPosition(_modelViewerContainer);
var xCoordinate = _originalLeft + _currentPoint.X - _anchorPoint.X;
var yCoordinate = _originalTop + _currentPoint.Y - _anchorPoint.Y;
// Move the table definition control
Canvas.SetLeft(_tableDefinitionControl, xCoordinate);
Canvas.SetTop(_tableDefinitionControl, yCoordinate);
// Move all the links.
var keyPairValue = _tableDefinitionControls.FirstOrDefault(t => t.Value.Equals(_tableDefinitionControl));
var tableDefinition = keyPairValue.Key;
var links = GetAllLinkedLinks(tableDefinition);
foreach (var link in links)
{
var line = _linkDefinitionControls[link];
UpdateRelationShips.RefreshRelationShipPosition(
link,
_tableDefinitionControls,
_modelViewerContainer,
line);
}
}
private void OnLinkDefinitionsChanged(object sender,
NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
var addedItems = e.NewItems;
foreach (var addedItem in addedItems)
{
var linkDefinition = addedItem as LinkDefinition;
if (linkDefinition == null)
{
continue;
}
var line = new Line
{
StrokeThickness = 2,
Stroke = Brushes.Black
};
_modelViewerContainer.Children.Add(line);
Canvas.SetZIndex(line, 1);
_linkDefinitionControls.Add(linkDefinition, line);
UpdateRelationShips.RefreshRelationShipPosition(
linkDefinition,
_tableDefinitionControls,
_modelViewerContainer,
line);
}
}
}
