public static PointSet getPointFromText(ScaleProp scale)
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
try
{
PointSet pointSet = new PointSet();
TypedValue[] filter = null;
filter = new TypedValue[]
{
new TypedValue(0, "TEXT")
};
PromptSelectionResult selection = editor.SelectAll(new SelectionFilter(filter));
if (selection.Status == (PromptStatus)(-5002))
{
CommandLineQuerries.OnCancelled();
}
if (selection.Status != (PromptStatus)5100)
{
return(null);
}
ObjectId[] objectIDs = selection.Value.GetObjectIds();
if (objectIDs != null)
{
Database workingDatabase = HostApplicationServices.WorkingDatabase;
using (Transaction transaction = workingDatabase.TransactionManager.StartTransaction())
{
for (int i = 0; i < objectIDs.Length; i++)
{
DBText dbText = (DBText)transaction.GetObject(objectIDs[i], OpenMode.ForRead, true);
string text = dbText.TextString;
double z = 0;
double.TryParse(text, out z);
pointSet.Add(new ngeometry.VectorGeometry.Point(dbText.Position.X * scale.X, dbText.Position.Y * scale.Y, z * scale.Z));
}
transaction.Commit();
}
}
else
{
editor.WriteMessage("没有选择到点.\n");
}
return(pointSet);
}
catch (System.Exception ex)
{
}
return(null);
}
public override object ConvertFrom(
ITypeDescriptorContext context,
CultureInfo info,
object value)
{
ScaleProp p = null;
if (value is string)
{
try {
string s = (string)value;
// parse the format "Last, First (Age)"
//
int comma = s.IndexOf(',');
if (comma != -1)
{
// now that we have the comma, get
// the last name.
string last = s.Substring(0, comma);
int paren = s.LastIndexOf('(');
if (paren != -1 &&
s.LastIndexOf(')') == s.Length - 1)
{
// pick up the first name
string first =
s.Substring(comma + 1,
paren - comma - 1);
// get the age
int age = Int32.Parse(
s.Substring(paren + 1,
s.Length - paren - 2));
p = new ScaleProp();
return(p);
}
}
}
catch (System.Exception ex)
{
}
// if we got this far, complain that we
// couldn't parse the string
//
throw new ArgumentException(
"Can not convert '" + (string)value +
"' to type Person");
}
p = new ScaleProp();
return(p);
return(base.ConvertFrom(context, info, value));
}
public TCSettings()
{
Scale = new ScaleProp();
FaceColorList2 = new ColorProp();
/*FaceColorList2.colorList = new List<Color>{
* Color.FromArgb(255,0,0),
* Color.FromArgb(126,0,0),
* Color.FromArgb(0,126,0),
* Color.FromArgb(0,255,0),
* Color.FromArgb(0,0,125),
* Color.FromArgb(0,0,255)
* };*/
FaceColorList2.colorList = ColorizeBase.genColorList(colorCount);
ContourFont = new Font(FontFamily.GenericSerif, 11);
}
public override object ConvertTo(
ITypeDescriptorContext context,
CultureInfo culture,
object value,
Type destType)
{
ScaleProp p = null;
if (destType == typeof(string) && value is ScaleProp)
{
p = (ScaleProp)value;
return(p.ToString());
}
p = new ScaleProp();
return(p.ToString());
return(base.ConvertTo(context, culture, value, destType));
}
