public void startGuiControlDrag(string className)
{
GuiCanvas Canvas = "Canvas";
// Create a new control of the given class.
GuiControl payload = Util.eval("return new " + className + "();");
if (!payload.isObject())
{
return;
}
// this offset puts the cursor in the middle of the dragged object.
int xOffset = Util.getWord(payload.extent.AsString(), 0).AsInt() / 2;
int yOffset = Util.getWord(payload.extent.AsString(), 1).AsInt() / 2;
// position where the drag will start, to prevent visible jumping.
Point2I cursorpos = Canvas.getCursorPos();
int xPos = Util.getWord(cursorpos.AsString(), 0).AsInt() - xOffset;
int yPos = Util.getWord(cursorpos.AsString(), 1).AsInt() - yOffset;
// Create drag&drop control.
ObjectCreator oc = new ObjectCreator("GuiDragAndDropControl");
oc["canSaveDynamicFields"] = "0";
oc["Profile"] = "ToolsGuiSolidDefaultProfile";
oc["HorizSizing"] = "right";
oc["VertSizing"] = "bottom";
oc["Position"] = xPos + ' ' + yPos;
oc["extent"] = payload.extent;
oc["MinExtent"] = "32 32";
oc["canSave"] = "1";
oc["Visible"] = "1";
oc["hovertime"] = "1000";
oc["deleteOnMouseUp"] = true;
oc["class"] = "GuiDragAndDropControlType_GuiControl";
GuiDragAndDropControl dragCtrl = oc.Create();
dragCtrl.add(payload);
((SimSet)Canvas.getContent()).add(dragCtrl);
// Start drag.
dragCtrl.startDragging(xOffset, yOffset);
}
public override void onMouseDragged()
{
GuiCanvas canvas = "canvas";
ObjectCreator oc = new ObjectCreator("GuiControl");
oc["profile"] = "GuiCreatorIconButtonProfile";
oc["position"] = "0 0";
oc["extent"] = this.extent.x + " 5";
oc["dragSourceControl"] = this;
GuiControl payload = oc.Create();
int xOffset = payload.extent.x / 2;
int yOffset = payload.extent.y / 2;
Point2I cursorPos = canvas.getCursorPos();
int xPos = cursorPos.x - xOffset;
int yPos = cursorPos.y - yOffset;
// Create the drag control.
oc = new ObjectCreator("GuiDragAndDropControl");
oc["canSaveDynamicFields"] = "0";
oc["Profile"] = "EPainterDragDropProfile";
oc["HorizSizing"] = "right";
oc["VertSizing"] = "bottom";
oc["Position"] = xPos + " " + yPos;
oc["extent"] = payload.extent;
oc["MinExtent"] = "4 4";
oc["canSave"] = "1";
oc["Visible"] = "1";
oc["hovertime"] = "1000";
oc["deleteOnMouseUp"] = true;
GuiDragAndDropControl ctrl = oc.Create();
ctrl.add(payload);
((GuiControl)canvas.getContent()).add(ctrl);
ctrl.startDragging(xOffset, yOffset);
}