/// <summary>
/// Gets the Items image for drag and drop.
/// </summary>
/// <returns>an bitmap rendering of the rule item</returns>
public static Image getItemImage(Type ruleItem)
{
ConstructorInfo constr = ruleItem.GetConstructor(new Type[0]);
ruleItemBase newRuleItem = (ruleItemBase)constr.Invoke(new object[0] { });
newRuleItem.initPins();
ctlRuleItemWidget widget = new ctlRuleItemWidget(newRuleItem, @this => { });
Bitmap image = new Bitmap(widget.Width, widget.Height);
widget.DrawToBitmap(image, new Rectangle(0, 0, widget.Width, widget.Height));
return image;
}
/// <summary>
/// Make rule item controls for every rule item present in our rule.
/// </summary>
private void addRuleItemControlsAfterDeserialisation()
{
this.Parent.Width = this._rule.preferredWidth;
this.Parent.Height = this._rule.preferredHeight;
IEnumerable<IRuleItem> childRuleItems = this._rule.getRuleItems();
foreach (ruleItemBase thisRule in childRuleItems)
{
ctlRuleItemWidget newCtl = new ctlRuleItemWidget(thisRule, this.setTsStatus);
//hook up line events for deserialized control.
foreach (var pin in newCtl.conPins.Keys.Where(p => p.isConnected))
{
lineChain line = this._rule.GetLineChainFromGuid(pin.parentLineChain);
newCtl.OnRuleItemMoved += line.LineMoved;
line.onLineDeleted += pin.Disconnected;
}
// this._rule.AddctlRuleItemWidgetToGlobalPool(newCtl);
newCtl.snapToGrid = this.snapWidgetsToGrid;
this.Controls.Add(newCtl);
newCtl.BringToFront();
this.itemWidgets.Add(newCtl);
if (this.onRuleItemLoaded != null)
this.onRuleItemLoaded.Invoke(thisRule);
}
}
public void addRuleItem(ruleItemInfo info, int x, int y)
{
// Create our rule item
ruleItemBase newRuleItem = this._rule.addRuleItem(info);
// add a visual widget for it, and then add it to the visible controls
ctlRuleItemWidget newCtl = new ctlRuleItemWidget(newRuleItem, this.setTsStatus);
newCtl.Location = new Point(x, y);
// this._rule.AddctlRuleItemWidgetToGlobalPool(newCtl);
newCtl.snapToGrid = this.snapWidgetsToGrid;
this.Controls.Add(newCtl);
newCtl.BringToFront();
this.itemWidgets.Add(newCtl);
}
public void deleteRuleItem(ctlRuleItemWidget toDelete)
{
this._rule.deleteRuleItem(toDelete.targetRuleItem);
// remove the associated ctlRuleItem
// this._rule.deleteCtlRuleItem(toDelete);
// remove the actual control
this.Controls.Remove(toDelete);
this.Invalidate();
}