public void InitializeComponent() {
if (_contentLoaded) {
return;
}
_contentLoaded = true;
System.Windows.Application.LoadComponent(this, new System.Uri("/GMS.Web.OrgChart;component/OrgChart.xaml", System.UriKind.Relative));
this.LayoutRoot = ((System.Windows.Controls.Grid)(this.FindName("LayoutRoot")));
this.mainBranchNode = ((GMS.Web.OrgChart.Controls.BranchNode)(this.FindName("mainBranchNode")));
this.save = ((System.Windows.Controls.Button)(this.FindName("save")));
this.unAllocateStaffNode = ((GMS.Web.OrgChart.Controls.BranchNode)(this.FindName("unAllocateStaffNode")));
this.unAllocateBranchNode = ((GMS.Web.OrgChart.Controls.BranchNode)(this.FindName("unAllocateBranchNode")));
}
public void InitializeComponent()
{
if (_contentLoaded)
{
return;
}
_contentLoaded = true;
System.Windows.Application.LoadComponent(this, new System.Uri("/GMS.Web.OrgChart;component/OrgChart.xaml", System.UriKind.Relative));
this.LayoutRoot = ((System.Windows.Controls.Grid)(this.FindName("LayoutRoot")));
this.mainBranchNode = ((GMS.Web.OrgChart.Controls.BranchNode)(this.FindName("mainBranchNode")));
this.save = ((System.Windows.Controls.Button)(this.FindName("save")));
this.unAllocateStaffNode = ((GMS.Web.OrgChart.Controls.BranchNode)(this.FindName("unAllocateStaffNode")));
this.unAllocateBranchNode = ((GMS.Web.OrgChart.Controls.BranchNode)(this.FindName("unAllocateBranchNode")));
}
private void BindDragEvent()
{
bool isDragging = false;
Point lastPosition = new Point(0, 0);
Popup rootPopup = new Popup();
BranchNode ghostContainer = null;
Branch parentBranch = null;
Border lastTitlePanel = null;
this.titlePanel.MouseLeftButtonDown += (source, eventArgs) =>
{
this.IsHitTestVisible = false;
isDragging = true;
lastPosition = eventArgs.GetPosition(null);
ghostContainer = new BranchNode();
ghostContainer.Branch = this.Branch;
ghostContainer.Opacity = 0;
ghostContainer.CaptureMouse();
Point p = eventArgs.GetPosition(this);
rootPopup.IsOpen = true;
rootPopup.HorizontalOffset = lastPosition.X - p.X;
rootPopup.VerticalOffset = lastPosition.Y - p.Y;
rootPopup.Child = ghostContainer;
rootPopup.IsOpen = true;
ghostContainer.MouseLeftButtonUp += (s, e) =>
{
rootPopup.Child = null;
isDragging = false;
this.ReleaseMouseCapture();
this.IsHitTestVisible = true;
if (lastTitlePanel != null)
{
lastTitlePanel.BorderBrush = lastTitlePanel.Resources["normalBorder"] as Brush;
}
if (parentBranch != null && parentBranch != this.Branch.ParentBranch)
{
this.Branch.ParentBranch.Embranchment.Remove(this.Branch);
parentBranch.Embranchment.Add(this.Branch);
parentBranch.OnAppendBranch(this.Branch);
}
};
ghostContainer.MouseMove += (s, e) =>
{
if (!isDragging)
{
return;
}
if (lastTitlePanel != null)
{
lastTitlePanel.BorderBrush = lastTitlePanel.Resources["normalBorder"] as Brush;
}
ghostContainer.Opacity = 0.6;
UserControl rootPage = Application.Current.RootVisual as UserControl;
var elements = VisualTreeHelper.FindElementsInHostCoordinates(e.GetPosition(rootPage), rootPage).OfType <Border>().Where(b => b.Name == "titlePanel");
if (elements.Count() > 0)
{
var element = elements.Last();
var parentBranchNode = this.GetParentBranchNode(element);
parentBranch = element.DataContext as Branch;
if (parentBranch.EnableAppendBranch)
{
element.BorderBrush = element.Resources["hightlightBorder"] as Brush;
lastTitlePanel = element;
}
else
{
parentBranch = null;
}
}
else
{
parentBranch = null;
}
Point currentPosition = e.GetPosition(null);
double dX = currentPosition.X - lastPosition.X;
double dY = currentPosition.Y - lastPosition.Y;
lastPosition = currentPosition;
Transform oldTransform = ghostContainer.RenderTransform;
TransformGroup rt = new TransformGroup();
TranslateTransform newPos = new TranslateTransform();
newPos.X = dX;
newPos.Y = dY;
if (oldTransform != null)
{
rt.Children.Add(oldTransform);
}
rt.Children.Add(newPos);
MatrixTransform mt = new MatrixTransform();
mt.Matrix = rt.Value;
ghostContainer.RenderTransform = mt;
};
};
}
private void BindDragEvent()
{
bool isDragging = false;
Point lastPosition = new Point(0, 0);
Popup rootPopup = new Popup();
BranchNode ghostContainer = null;
Branch parentBranch = null;
Border lastTitlePanel = null;
this.titlePanel.MouseLeftButtonDown += (source, eventArgs) =>
{
this.IsHitTestVisible = false;
isDragging = true;
lastPosition = eventArgs.GetPosition(null);
ghostContainer = new BranchNode();
ghostContainer.Branch = this.Branch;
ghostContainer.Opacity = 0;
ghostContainer.CaptureMouse();
Point p = eventArgs.GetPosition(this);
rootPopup.IsOpen = true;
rootPopup.HorizontalOffset = lastPosition.X - p.X;
rootPopup.VerticalOffset = lastPosition.Y - p.Y;
rootPopup.Child = ghostContainer;
rootPopup.IsOpen = true;
ghostContainer.MouseLeftButtonUp += (s, e) =>
{
rootPopup.Child = null;
isDragging = false;
this.ReleaseMouseCapture();
this.IsHitTestVisible = true;
if (lastTitlePanel != null)
lastTitlePanel.BorderBrush = lastTitlePanel.Resources["normalBorder"] as Brush;
if (parentBranch != null && parentBranch != this.Branch.ParentBranch)
{
this.Branch.ParentBranch.Embranchment.Remove(this.Branch);
parentBranch.Embranchment.Add(this.Branch);
parentBranch.OnAppendBranch(this.Branch);
}
};
ghostContainer.MouseMove += (s, e) =>
{
if (!isDragging)
return;
if (lastTitlePanel != null)
lastTitlePanel.BorderBrush = lastTitlePanel.Resources["normalBorder"] as Brush;
ghostContainer.Opacity = 0.6;
UserControl rootPage = Application.Current.RootVisual as UserControl;
var elements = VisualTreeHelper.FindElementsInHostCoordinates(e.GetPosition(rootPage), rootPage).OfType<Border>().Where(b => b.Name == "titlePanel");
if (elements.Count() > 0)
{
var element = elements.Last();
var parentBranchNode = this.GetParentBranchNode(element);
parentBranch = element.DataContext as Branch;
if (parentBranch.EnableAppendBranch)
{
element.BorderBrush = element.Resources["hightlightBorder"] as Brush;
lastTitlePanel = element;
}
else
{
parentBranch = null;
}
}
else
{
parentBranch = null;
}
Point currentPosition = e.GetPosition(null);
double dX = currentPosition.X - lastPosition.X;
double dY = currentPosition.Y - lastPosition.Y;
lastPosition = currentPosition;
Transform oldTransform = ghostContainer.RenderTransform;
TransformGroup rt = new TransformGroup();
TranslateTransform newPos = new TranslateTransform();
newPos.X = dX;
newPos.Y = dY;
if (oldTransform != null)
{
rt.Children.Add(oldTransform);
}
rt.Children.Add(newPos);
MatrixTransform mt = new MatrixTransform();
mt.Matrix = rt.Value;
ghostContainer.RenderTransform = mt;
};
};
}
