private void lDuplicatePartBtn_Click(object sender, EventArgs e)
{
if ((lDesignObject != null) && (lCurrDesignElement != null))
{
// add generic new part to design object
DesignElementRect newrect = (DesignElementRect)lCurrDesignElement.Duplicate();
newrect.Name = "New Rect"; // GWH UNFINISHED CODE--FORCE UNIQUE NAME
lDesignObject.Elements.Add(newrect);
lPartsLvw.BeginUpdate();
lPartsLvwClearSelection();
ListViewItem newlv = lAddDesignElement(newrect);
newlv.Selected = true;
lPartsLvw.EndUpdate();
// force redraw, add item to listview and set listview selected index to the new item
newrect.UpdatePoints();
lDesignCtrl.ForceRedraw();
lCurrDesignElement = newrect;
}
}
public static DesignObject LoadDesignObject(string filename)
{
DesignObject dobj = null;
string[] filetext = FileHandler.LoadFile(filename);
if ((filetext != null) && (filetext.Length > 0))
{
char[] eqdelim = new char[] { '=' };
char[] commadelim = new char[] { ',' };
char[] quotedelim = new char[] { '"' };
bool error = false;
DesignElement currelement = null;
int posndx = 0;
dobj = new DesignObject();
foreach (string fileline in filetext)
{
string linetrim = fileline.Trim();
if ((linetrim.Length > 0) && (linetrim[0] != ';'))
{
string[] linetokens = linetrim.Split(eqdelim);
if (linetokens.Length == 2)
{
string varname = linetokens[0].ToLower();
if (currelement != null)
{
if (varname.Equals("name"))
{
currelement.Name = linetokens[1];
}
else if (varname.Equals("objectend"))
{
currelement = null;
}
else if (currelement.ElementType == DesignElement.ElementTypes.Rect)
{
DesignElementRect rectelem = (DesignElementRect)currelement;
if (varname.Equals("dimensions"))
{
string[] dimstrs = linetokens[1].Split(commadelim);
if (dimstrs.Length == 3)
{
try
{
rectelem.DimensionX = Convert.ToDouble(dimstrs[0]);
rectelem.DimensionY = Convert.ToDouble(dimstrs[1]);
rectelem.DimensionZ = Convert.ToDouble(dimstrs[2]);
rectelem.UpdatePoints();
}
catch (System.FormatException /*fex*/)
{
error = true;
}
}
else
{
error = true;
}
}
else if (varname.Equals("attach"))
{
string[] namestrs = linetokens[1].Split(quotedelim);
if (namestrs.Length == 3)
{
string[] ownstrs = namestrs[0].Split(commadelim, StringSplitOptions.RemoveEmptyEntries);
string[] attrstrs = namestrs[2].Split(commadelim, StringSplitOptions.RemoveEmptyEntries);
if ((ownstrs.Length == 3) && (attrstrs.Length == 3))
{
DesignAttachmentParameters dattach = new DesignAttachmentParameters(namestrs[1]);
if (!dattach.SetAttachmentParametersFromStrings(attrstrs))
{
error = true;
}
else if (!dattach.SetOwnParametersFromStrings(ownstrs))
{
error = true;
}
rectelem.AttachmentPoint = dattach;
}
else
{
error = true;
}
}
else
{
error = true;
}
}
else if (varname.Equals("midpoint"))
{
string[] midstrs = linetokens[1].Split(commadelim);
if (midstrs.Length == 3)
{
try
{
double midx = Convert.ToDouble(midstrs[0]);
double midy = Convert.ToDouble(midstrs[1]);
double midz = Convert.ToDouble(midstrs[2]);
rectelem.Midpoint.SetPoint(midx, midy, midz);
rectelem.UpdatePoints();
}
catch (System.FormatException /*fex*/)
{
error = true;
}
}
else
{
error = true;
}
}
else if (varname.Equals("position"))
{
string[] posstrs = linetokens[1].Split(commadelim);
if ((posstrs.Length == 3) && (posndx < rectelem.Points.Length))
{
try
{
double midx = Convert.ToDouble(posstrs[0]);
double midy = Convert.ToDouble(posstrs[1]);
double midz = Convert.ToDouble(posstrs[2]);
rectelem.Points[posndx].SetPoint(midx, midy, midz);
posndx++;
}
catch (System.FormatException /*fex*/)
{
error = true;
}
}
else
{
error = true;
}
}
else
{
error = true;
}
}
else
{
error = true;
}
}
else if (varname.Equals("objectname"))
{
dobj.Name = linetokens[1];
}
else if (varname.Equals("measure"))
{
Units unitval;
if (Enum.TryParse(linetokens[1], true, out unitval) && Enum.IsDefined(typeof(Units), unitval))
{
dobj.UnitType = unitval;
}
else
{
error = true;
}
}
else if (varname.Equals("objectstart"))
{
if (currelement == null)
{
DesignElement.ElementTypes etype;
if (Enum.TryParse(linetokens[1], true, out etype) && Enum.IsDefined(typeof(DesignElement.ElementTypes), etype))
{
switch (etype)
{
case DesignElement.ElementTypes.Rect:
currelement = new DesignElementRect();
break;
default:
error = true;
break;
}
if (currelement != null)
{
dobj.Elements.Add(currelement);
posndx = 0;
}
}
else
{
error = true;
}
}
else
{
error = true;
}
}
}
else
{
error = true;
}
}
if (error)
{
break;
}
}
if (error)
{
dobj = null;
}
else
{
// fill in any relative attachment point classes
if (dobj.Elements.Count > 0)
{
List <DesignElement> attelems = new List <DesignElement>();
// make a list of all elements that have a primary attachment
foreach (DesignElement tmpdelem in dobj.Elements)
{
lUpdateAttachmentPoints(dobj, tmpdelem);
}
}
}
}
return(dobj);
}