protected override void OnListValidate(ref IList _listToValidate, ref Exception _exceptionWhileValidating, ref string _messageToDisplay)
{
_messageToDisplay = null;
try
{
List <XY> _list = new List <XY>();
foreach (EditableXY _editableXY in _listToValidate)
{
_list.Add(new XY(_editableXY.X, _editableXY.Y));
}
Function _function = Function.FromPoints(_list);
CustomList <ICustomCollectionElement> _sortedCollection = new CustomList <ICustomCollectionElement>();
foreach (XY _xy in _function)
{
EditableXY _editableXY = EditableXY.From(_xy);
_sortedCollection.Add(_editableXY);
}
}
catch (Exception _exception)
{
System.Diagnostics.Debug.WriteLine(_exception.Message);
_exceptionWhileValidating = _exception;
}
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if ((destinationType == typeof(System.String)) &&
(value is EditableXY))
{
EditableXY _editableXY = (EditableXY)value;
return(_editableXY.Y.ToString());
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public static EditableFunction From(Function _function)
{
EditableFunction _editableFunction = new EditableFunction();
for (int a = 0; a < _function.Length; a++)
{
EditableXY _editableXY = EditableXY.From(_function[a]);
_editableFunction.points.Add(_editableXY);
}
return(_editableFunction);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
try
{
EditableXY _oldEditableXY = (EditableXY)context.PropertyDescriptor.GetValue(context);
EditableXY _newEditableXY = new EditableXY(
_oldEditableXY.X,
double.Parse(value.ToString()));
return(_newEditableXY);
}
catch { }
return(base.ConvertFrom(context, culture, value));
}
public static EditableXY From(XY _xy)
{
EditableXY _editableXY = new EditableXY(_xy.X, _xy.Y);
return(_editableXY);
}
