/// <summary>
///Agrega eventos a los template list item
/// </summary>
/// <param name="templateListItemWpf">Item a agregar a la lista</param>
public void AttachTemplateListItemEvents(TemplateListItemWpf templateListItemWpf)
{
templateListItemWpf.ComponentPreviewMouseDown += new MouseButtonEventHandler(templateListItemWpf_ComponentPreviewMouseDown);
templateListItemWpf.ComponentPreviewMouseUp += new MouseButtonEventHandler(templateListItemWpf_ComponentPreviewMouseUp);
templateListItemWpf.ComponentPreviewImageMouseDown += new MouseButtonEventHandler(templateListItemWpf_ComponentPreviewImageMouseDown);
templateListItemWpf.ComponentPreviewImageMouseUp += new MouseButtonEventHandler(templateListItemWpf_ComponentPreviewMouseUp);
}
void templateListItem_ComponentPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
if (this.templateListItemWpfSelected != null)
{
this.templateListItemWpfSelected.Border = Brushes.Black;
}
this.templateListItemWpfSelected = sender as TemplateListItemWpf;
templateListItemWpfSelected.Border = Brushes.Red;
this.CanvasColorSelected.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString(templateListItemWpfSelected.FontColor));
this.DataContext = templateListItemWpfSelected;
}
private void templateListItemWpf_ComponentPreviewMouseUp(object sender, MouseButtonEventArgs e)
{
if (IsDragDropAction || IsResizeAction)
{
IsResizeAction = false;
IsDragDropAction = false;
TemplateListItemWpf templateListItemWpf = sender as TemplateListItemWpf;
templateListItemWpf.XCoordinateRelativeToParent = Canvas.GetLeft(templateListItemWpf.UIElement);
templateListItemWpf.YCoordinateRelativeToParent = Canvas.GetTop(templateListItemWpf.UIElement);
}
}
private void loadVisualizationDesigner()
{
foreach (LogicalLibrary.Component component in tempComponents)
{
TemplateListItemWpf templateListItemWPF = component as TemplateListItemWpf;
templateListItemWPF.Rectangle.Width = component.Width;
templateListItemWPF.Rectangle.Height = component.Height;
templateListItemWPF.MakeCanvas();
templateListItemWPF.ComponentPreviewMouseDown += new MouseButtonEventHandler(templateListItem_ComponentPreviewMouseDown);
templateListFormDocument.AttachTemplateListItemEvents(templateListItemWPF);
templateListFormDocument.AddCanvasToCanvasDraw(templateListItemWPF);
}
}
/// <summary>
/// Funcion llamada cuando el boton agregar es presionado. Este metodo agrega un template list item a la lista de items a mostrar
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonAdd_Click(object sender, RoutedEventArgs e)
{
try
{
Field selectedField = listBoxFields.SelectedItem as Field;
TemplateListItemWpf templateListItem = new TemplateListItemWpf(selectedField, FontName.Arial, PresentationLayer.ServerDesignerClasses.FontSize.Medium, selectedField.DataType);
templateListItem.MakeCanvas();
templateListItem.ComponentPreviewMouseDown += new MouseButtonEventHandler(templateListItem_ComponentPreviewMouseDown);
templateListFormDocument.AttachTemplateListItemEvents(templateListItem);
tempComponents.Add(templateListItem);
templateListFormDocument.AddCanvasToCanvasDraw(templateListItem);
}
catch (Exception error)
{
Util.ShowErrorDialog(UtnEmall.ServerManager.Properties.Resources.UnhandledError +
": " + error.Message);
}
}
private void canvasDraw_MouseMove(object sender, MouseEventArgs e)
{
if (templateListFormDocument.IsDragDropAction)
{
Point newPosition = new Point();
newPosition.X = e.GetPosition(canvasDraw).X - templateListFormDocument.MousePosition.X;
newPosition.Y = e.GetPosition(canvasDraw).Y - templateListFormDocument.MousePosition.Y;
UIElement element = templateListFormDocument.CurrentElement;
if (newPosition.X < 0 || newPosition.Y < 0 || newPosition.Y > canvasDraw.ActualHeight || newPosition.X > canvasDraw.Width)
{
return;
}
Canvas.SetLeft(element, newPosition.X);
Canvas.SetTop(element, newPosition.Y);
}
else if (templateListFormDocument.IsResizeAction)
{
TemplateListItemWpf element = templateListFormDocument.CurrentComponent as TemplateListItemWpf;
double width = e.GetPosition(canvasDraw).X - Canvas.GetLeft(element.MyCanvas);
double height = e.GetPosition(canvasDraw).Y - Canvas.GetTop(element.MyCanvas);
element.LoadElementSize(width, height);
}
}
public void RemoveTemplateListItem(TemplateListItemWpf item)
{
base.AddComponent(item);
}
/// <summary>
/// Agrega un nuevo item a la lista de templatelistitem.
/// </summary>
/// <param name="templateListItemWpf">Item a agregar a la lista</param>
public void AddTemplateListItem(TemplateListItemWpf templateListItemWpf)
{
base.AddComponent(templateListItemWpf);
this.AttachTemplateListItemEvents(templateListItemWpf);
this.AddCanvasToCanvasDraw(templateListItemWpf);
}
public void RemoveCanvasToCanvasDraw(TemplateListItemWpf templateListItemWpf)
{
this.canvasDraw.Children.Remove(templateListItemWpf.MyCanvas);
}
public void AddCanvasToCanvasDraw(TemplateListItemWpf templateListItemWpf)
{
this.canvasDraw.Children.Add(templateListItemWpf.MyCanvas);
Canvas.SetLeft(templateListItemWpf.MyCanvas, templateListItemWpf.XCoordinateRelativeToParent);
Canvas.SetTop(templateListItemWpf.MyCanvas, templateListItemWpf.YCoordinateRelativeToParent);
}
