/// <summary>
/// Add new object to draw area.
/// Function is called when user left-clicks draw area,
/// and one of ToolObject-derived tools is active.
/// </summary>
protected void AddNewObject(MkaDocument docArea, DrawObject o)
{
docArea.MokkanList.UnselectAll();
o.Selected = true;
docArea.MokkanList.Add(o);
docArea.MokkanList[0].MokkanInfo.RBangou = docArea.MokkanList.GetNextRBangou(docArea.MokkanList[0].MokkanInfo.RBangou, 1);
MkaMokkanInfo.LastRBangou = docArea.MokkanList.GetNextRBangou(MkaMokkanInfo.LastRBangou + 1, 0);
docArea.Capture = true;
docArea.Refresh();
docArea.SetDirty();
}
void IXmlable.FromXml(XmlElement xmlEle, IXmlContext cnt)
{
this._mokkanObjList.Clear();
DrawObject.Ratio = 1.0f;
DrawObject.Origin = new Point(0, 0);
foreach (XmlElement objEle in xmlEle)
{
DrawObject obj = cnt.FromXml(objEle) as DrawObject;
System.Diagnostics.Debug.Assert(null != obj);
if (null != obj)
{
obj.Calculate();
_mokkanObjList.Add(obj);
}
}
}
// Replace objects in mokkanList with objects from list
private void ReplaceObjects(MokkanList mokkanList, List <DrawObject> list)
{
for (int i = 0; i < mokkanList.Count; i++)
{
DrawObject replacement = null;
foreach (DrawObject o in list)
{
if (o.ID == mokkanList[i].ID)
{
replacement = o;
replacement.Selected = true;
break;
}
}
if (replacement != null)
{
mokkanList.Replace(i, replacement);
}
}
}
/// <summary>
/// Add item
/// </summary>
/// <param name="obj"></param>
public void Add(DrawObject obj)
{
// insert to the top of z-order
_mokkanObjList.Insert(0, obj);
}
/// <summary>
/// Left mouse button is pressed
/// </summary>
public override void OnMouseDown(MkaDocument docArea, MouseEventArgs e)
{
commandChangeState = null;
wasMove = false;
selectMode = SelectionMode.None;
Point point = new Point(e.X, e.Y);
// Test for resizing (only if control is selected, cursor is on the handle)
foreach (DrawObject o in docArea.MokkanList.Selection)
{
int handleNumber = o.HitTest(point);
if (handleNumber > 0)
{
selectMode = SelectionMode.Size;
// keep resized object in class member
resizedObject = o;
resizedObjectHandle = handleNumber;
// Since we want to resize only one object, unselect all other objects
docArea.MokkanList.UnselectAll();
o.Selected = true;
commandChangeState = new CommandChangeState(docArea.MokkanList);
break;
}
}
// Test for move (cursor is on the object)
if (selectMode == SelectionMode.None)
{
int n1 = docArea.MokkanList.Count;
DrawObject o = null;
for (int i = 0; i < n1; i++)
{
if (docArea.MokkanList[i].HitTest(point) == 0)
{
o = docArea.MokkanList[i];
break;
}
}
if (o != null)
{
selectMode = SelectionMode.Move;
// Unselect all if Ctrl is not pressed and clicked object is not selected yet
if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected)
{
docArea.MokkanList.UnselectAll();
}
// Select clicked object
o.Selected = true;
commandChangeState = new CommandChangeState(docArea.MokkanList);
docArea.Cursor = Cursors.SizeAll;
}
}
// Net selection
if (selectMode == SelectionMode.None)
{
// click on background
if ((Control.ModifierKeys & Keys.Control) == 0)
{
docArea.MokkanList.UnselectAll();
}
selectMode = SelectionMode.NetSelection;
}
lastPoint.X = e.X;
lastPoint.Y = e.Y;
startPoint.X = e.X;
startPoint.Y = e.Y;
docArea.Capture = true;
docArea.Refresh();
if (selectMode == SelectionMode.NetSelection)
{
// Draw selection rectangle in initial position
ControlPaint.DrawReversibleFrame(
docArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)),
Color.Black,
FrameStyle.Dashed);
}
}
