public void removeItemDrawing(ItemDrawing itemDrawing)
{
itemDrawings.Remove(itemDrawing);
//List<ConnectionDrawing> associatedConnectionDrawings = getConnectionDrawings(itemDrawing);
panelCanvas.Controls.Remove(itemDrawing.PictureBox);
removeConnectionDrawings(connectionDrawings);
}
public Canvas(Panel panelCanvas, MainForm mainForm)
{
this.panelCanvas = panelCanvas;
this.itemDrawings = new List<ItemDrawing>();
this.connectionDrawings = new List<ConnectionDrawing>();
this.mainForm = mainForm;
this.viewport = mainForm.circuitManager.circuit.Viewport;
this.panelCanvas.MouseUp += new MouseEventHandler(mouseUp);
this.panelCanvas.MouseWheel += new MouseEventHandler(mouseWheel);
this.panelCanvas.Resize += new EventHandler(resize);
this.panelCanvas.MouseMove += new MouseEventHandler(mouseMove);
this.panelCanvas.Paint += new PaintEventHandler(paint);
this.panelCanvas.DragOver += dragOver;
changeSize(panelCanvas.Width, panelCanvas.Height);
foreach (Item item in mainForm.circuitManager.circuit.Items)
{
ItemDrawing itemDrawing = new ItemDrawing(item, viewport, mainForm);
itemDrawings.Add(itemDrawing);
}
this.lastMousePoint = Point.Empty;
this.itemPreviewRectangle = new Rectangle(0, 0, viewport.getPixelLength(100), viewport.getPixelLength(100));
}
public List<ConnectionDrawing> getConnectionDrawings(ItemDrawing itemDrawing)
{
return connectionDrawings;
}
private void addItemDrawing(ItemDrawing itemDrawing)
{
itemDrawings.Add(itemDrawing);
}
private void refreshItems()
{
List<Item> itemsThatShouldBeDrawn = viewport.getVisibleItems();
List<ItemDrawing> itemDrawingsThatShouldBeRemoved = new List<ItemDrawing>();
foreach (Item itemThatShouldBeDrawn in itemsThatShouldBeDrawn)
{
ItemDrawing itemDrawing = getItemDrawing(itemThatShouldBeDrawn);
if (itemDrawing == null)
{
itemDrawing = new ItemDrawing(itemThatShouldBeDrawn, viewport, mainForm);
itemDrawings.Add(itemDrawing);
}
if (itemDrawing.IsDrawn)
{
itemDrawing.refresh();
}
else
{
panelCanvas.Controls.Add(itemDrawing.PictureBox);
panelCanvas.BringToFront();
itemDrawing.IsDrawn = true;
}
}
foreach (ItemDrawing itemDrawing in itemDrawings)
{
if (itemDrawing.IsDrawn && !itemsThatShouldBeDrawn.Contains(itemDrawing.Item))
{
panelCanvas.Controls.Remove(itemDrawing.PictureBox);
itemDrawing.IsDrawn = false;
}
}
}
private void removeItemDrawing(ItemDrawing itemDrawing)
{
itemDrawings.Remove(itemDrawing);
canvas.Controls.Remove(itemDrawing.PictureBox);
}
private void addItemDrawing(ItemDrawing itemDrawing)
{
itemDrawings.Add(itemDrawing);
canvas.Controls.Add(itemDrawing.PictureBox);
}
