int IVectorLayerDefinition.GetPosition(INameStringPair pair)
{
if (this.PropertyMapping != null)
{
var p = pair as NameStringPairType;
if (p != null)
{
return(this.PropertyMapping.IndexOf(p));
}
}
return(-1);
}
void IVectorLayerDefinition.AddPropertyMapping(INameStringPair pair)
{
var p = pair as NameStringPairType;
if (p != null)
{
if (this.PropertyMapping == null)
{
this.PropertyMapping = new BindingList <NameStringPairType>();
}
this.PropertyMapping.Add(p);
}
}
void IVectorLayerDefinition.RemovePropertyMapping(INameStringPair pair)
{
var p = pair as NameStringPairType;
var pmaps = this.PropertyMapping;
if (p != null && pmaps != null)
{
pmaps.Remove(p);
if (pmaps.Count == 0)
{
this.PropertyMapping = null;
}
}
}
int IVectorLayerDefinition.MoveDown(INameStringPair pair)
{
if (this.PropertyMapping != null)
{
int pos = ((IVectorLayerDefinition)this).GetPosition(pair);
if (pos < this.PropertyMapping.Count - 1)
{
int dest = pos + 1;
var p = this.PropertyMapping[dest];
var p2 = (NameStringPairType)pair;
//Swap
this.PropertyMapping[dest] = p2;
this.PropertyMapping[pos] = p;
return(dest);
}
}
return(-1);
}
private void OnPropertyMappingChanged(bool state, string propertyName, string displayName)
{
INameStringPair nsp = null;
foreach (var item in _props)
{
if (item.Name == propertyName)
{
nsp = item;
break;
}
}
if (state)
{
if (nsp == null)
{
var pair = _parent.CreatePair(propertyName, displayName);
_props.Add(pair);
_vl.AddPropertyMapping(pair);
}
else
{
nsp.Value = displayName;
}
}
else //Turned off
{
if (nsp != null)
{
_props.Remove(nsp);
_vl.RemovePropertyMapping(nsp);
}
}
OnResourceChanged();
}
