protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (e.LeftButton != MouseButtonState.Pressed)
this.dragStartPoint = null;
if (this.dragStartPoint.HasValue)
{
// XamlWriter.Save() has limitations in exactly what is serialized,
// see SDK documentation; short term solution only;
string xamlString = XamlWriter.Save(this.Content);
DragObject dataObject = new DragObject();
dataObject.Xaml = xamlString;
WrapPanel panel = VisualTreeHelper.GetParent(this) as WrapPanel;
if (panel != null)
{
// desired size for DesignerCanvas is the stretched Toolbox item size
double scale = 1.3;
dataObject.DesiredSize = new Size(panel.ItemWidth * scale, panel.ItemHeight * scale);
}
DragDrop.DoDragDrop(this, dataObject, DragDropEffects.Copy);
e.Handled = true;
}
}
static void Fe_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
Point? dragStartPoint = GetDragStartPoint((DependencyObject)sender);
if (e.LeftButton != MouseButtonState.Pressed)
dragStartPoint = null;
if (dragStartPoint.HasValue)
{
DragObject dataObject = new DragObject();
dataObject.ContentType = (((FrameworkElement)sender).DataContext as ToolBoxData).Type;
dataObject.DesiredSize = new Size(65, 65);
DragDrop.DoDragDrop((DependencyObject)sender, dataObject, DragDropEffects.Copy);
e.Handled = true;
}
}
private void Parent_MouseMove(object sender, MouseEventArgs e)
{
if(e.LeftButton != MouseButtonState.Pressed) {
isDragging = false;
}
if(isDragging == false) {
return;
}
var dataObject = new DragObject { formatStr = Palleter.palleterFormatName, data = Interface_Element.ElementName };
dataObject.DesiredSize = new Size(100, 100);
//получаем панель, на которой расположен элемент
//начанаем операцию DragDrop
DragDrop.DoDragDrop(this, dataObject, DragDropEffects.Copy);
//сообщение обработали
e.Handled = true;
//что бы не начинать операцию Drag&Drop повторно при любом сдвиге мыши, сбрасываем флаг переноса
isDragging = false;
}
protected override void OnDrop(DragEventArgs e)
{
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
DesignerItem newItem = null;
if (dragObject.DesignerItem == null)
{
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
itemCounter = this.Children.OfType <DesignerItem>().Where(x => x.Tag.ToString() == dragObject.Class).Count();
newItem = new DesignerItem(Guid.NewGuid(), dragObject.Class, ++itemCounter);
newItem.Content = content;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
DrawConnection(newItem.ID, OperationGuid);
ResourceWindow.UpdateResource(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
newItem.Focus();
}
e.Handled = true;
}
else
{
newItem = dragObject.DesignerItem;
if (!(newItem.Parent is DesignerCanvas))
{
newItem.Width = 60;
newItem.Height = 60;
//Toolbox.Items.Remove(Toolbox.Items.OfType<ToolboxItem>().Where(x => x.DesignerItem == newItem).FirstOrDefault());
((ToolboxItem)Toolbox.Items[0]).Content = null;
Toolbox.Items.RemoveAt(0);
//var parent = newItem.Parent;
Point position = e.GetPosition(this);
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
DrawConnection(newItem.ID, OperationGuid);
ResourceWindow.UpdateResource(newItem);
this.SelectionService.SelectItem(newItem);
newItem.Focus();
}
e.Handled = true;
}
newItem.MouseDoubleClick += DesignerItem_MouseDoubleClick;
//MessageBox.Show("resourcecanvas: " + newItem.BoundLogicItem.ID.ToString());
}
}
public virtual object CreateInstanceFromDragObject(DragObject dragObject)
{
return Activator.CreateInstance(dragObject.ObjectType);
}
public virtual object CreateInstanceFromDragObject(DragObject dragObject)
{
return(Activator.CreateInstance(dragObject.ObjectType));
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (e.LeftButton != MouseButtonState.Pressed)
{
this.dragStartPoint = null;
}
if (this.dragStartPoint.HasValue)
{
// XamlWriter.Save() has limitations in exactly what is serialized,
// see SDK documentation; short term solution only;
string xamlString = XamlWriter.Save(this.Content);
DragObject dataObject = new DragObject();
dataObject.Xaml = xamlString;
dataObject.Class = dataObject.GetClassByTag();
this.Tag = dataObject.Class;
WrapPanel panel = VisualTreeHelper.GetParent(this) as WrapPanel;
if (panel != null)
{
// desired size for DesignerCanvas is the stretched Toolbox item size
double scale = 1.3;
dataObject.DesiredSize = new Size(panel.ItemWidth * scale, panel.ItemHeight * scale);
}
if (DesignerItem != null)
{
dataObject.DesignerItem = DesignerItem;
}
#region аннее
//var _dataObject = new object();
//object designerItem = this;
//if (designerItem is DesignerItem)
//{
// _dataObject = designerItem;
//}
//else
//{
// // XamlWriter.Save() has limitations in exactly what is serialized,
// // see SDK documentation; short term solution only;
// string xamlString = XamlWriter.Save(this.Content);
// DragObject dataObject = new DragObject();
// dataObject.Xaml = xamlString;
// dataObject.Class = dataObject.GetClassByTag();
// this.Tag = dataObject.Class; WrapPanel panel = VisualTreeHelper.GetParent(this) as WrapPanel;
// if (panel != null)
// {
// // desired size for DesignerCanvas is the stretched Toolbox item size
// double scale = 1.3;
// dataObject.DesiredSize = new Size(panel.ItemWidth * scale, panel.ItemHeight * scale);
// }
// _dataObject = dataObject;
//}
#endregion
DragDrop.DoDragDrop(this, dataObject, DragDropEffects.Copy);
e.Handled = true;
}
}
protected override void OnDrop(DragEventArgs e)
{
//base.OnDrop(e);
#region FileImport
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
// Can have more than one file.
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
List <string> validSNPFiles = new List <string>();
foreach (string file in files)
{
if (TouchstoneFile.ExtensionIsValid(file))
{
validSNPFiles.Add(file);
}
}
if (validSNPFiles.Count > 0)
{
Point position = e.GetPosition(this);
Vector positionOffset = new Vector(0, 0);
foreach (string validFile in validSNPFiles)
{
TouchstoneFile touchstoneFile = new TouchstoneFile();
TouchstoneResult touchstoneResult;
try
{
touchstoneResult = touchstoneFile.Read(validFile);
}
catch (Exception exception)
{
Console.WriteLine(exception);
throw;
}
if (touchstoneResult != null)
{
ImportedComponentModel importedComponentModel = new ImportedComponentModel();
importedComponentModel.Size = new Size(60, 50);
importedComponentModel.Position = Point.Add(position, positionOffset);
positionOffset = Vector.Add(positionOffset, new Vector(10, 10));
importedComponentModel.LoadFromTouchstoneResult(touchstoneResult);
importedComponentModel.FileName = validFile;
importedComponentModel.Name = Path.GetFileNameWithoutExtension(validFile);
if (DataContext is MainVM mainVM)
{
if (mainVM.AddElement is RelayCommand relayCommand)
{
relayCommand.Run(importedComponentModel);
}
else
{
throw new Exception("MainVM AddElement Command should be type of RelayCommand");
}
}
else
{
throw new Exception("DataContext of DesignerCanvas should be MainVM type");
}
}
}
}
}
#endregion
#region Drag from toolbox / Copy by drag
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
DragString dragString = e.Data.GetData(typeof(DragString)) as DragString;
if (dragObject != null)
{
Point position = e.GetPosition(this);
double width = dragObject.DesiredSize.Width;
double height = dragObject.DesiredSize.Height;
double left = Math.Max(0, position.X - width / 2);
double top = Math.Max(0, position.Y - height / 2);
Element NewElement = Creator.CreateElementByType(dragObject.Type, width, height, top, left);
if (DataContext is MainVM mainVM)
{
if (mainVM.AddElement is RelayCommand relayCommand)
{
relayCommand.Run(NewElement);
}
else
{
throw new Exception("MainVM AddElement Command should be type of RelayCommand");
}
}
else
{
throw new Exception("DataContext of DesignerCanvas should be MainVM type");
}
e.Handled = true;
}
else if (dragString != null)
{
if (DataContext is MainVM mainVM)
{
Vector elementsShift = Point.Subtract(e.GetPosition(this), dragString.DragPointStart);
mainVM.ReadAndShiftElementsAndConnectionsFromString(dragString.DraggedString, elementsShift);
}
}
#endregion
}
public DesignerItem getElement(DragObject data)
{
if(data.data == null) {
Debugger.Break(); // отсутствие данных
return new DesignerItem {
};
}
if(data.data.ToString() == Class_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Class_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Interface_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Interface_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Objects_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Objects_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Node_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Node_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Package_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Package_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Component_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Component_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Remark_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Remark_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Scenario_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Scenario_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
if(data.data.ToString() == Actor_Element.ElementName) {
var refRes = new DesignerItem {
Content = new Actor_Element()
};
refRes.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, refRes, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, refRes, 0.5, 1, "Bottom"),
new Connector(ConnectorOrientation.Left, refRes, 0, 0.5, "Left"),
new Connector(ConnectorOrientation.Right, refRes, 1, 0.5, "Right")
};
return refRes;
}
Debugger.Break(); // непредусмотренное название фигуры
var res = new DesignerItem {
};
res.Connectors = new Connector[]{
new Connector(ConnectorOrientation.Top, res, 0.5, 0, "Top"),
new Connector(ConnectorOrientation.Bottom, res, 0.33, 1, "Bottom_Left"),
new Connector(ConnectorOrientation.Bottom, res, 0.67, 1, "Bottom_Right"),
new Connector(ConnectorOrientation.None, res, 0.5, 1, "Bottom_Center")
};
return res;
}
public virtual DragObject GetDragObject()
{
DragObject dataObject = new DragObject();
dataObject.ObjectType = this.Content.GetType();
var panel = VisualTreeHelper.GetParent(this) as Panel;
if (panel != null)
{
dataObject.DesiredSize = GetDesiredSize((DependencyObject)this.Content);
dataObject.InsertInBackground = GetInsertInBackground((DependencyObject)this.Content);
// desired size for DesignerCanvas is the stretched Toolbox item size
if (dataObject.DesiredSize == Size.Empty)
{
double scale = 1.3;
if (panel is WrapPanel)
dataObject.DesiredSize = new Size(((WrapPanel)panel).ItemWidth * scale, ((WrapPanel)panel).ItemHeight * scale);
}
}
return dataObject;
}