private void AddCodeSymbolCodeOptionsItem(DrawableCodeSymbolCode drawableCode, PropertyType ctrlType)
{
var newOptionsItem = new CodeSymbolCodeOptionsItem(drawableCode.DisplayName, drawableCode);
newOptionsItem.PropertyChangedEvent += this.PropertyChangedEvent;
this.ctrlCollection.Add(newOptionsItem);
this.drawingManager.RegisterCodeSymbolCode(drawableCode);
this.settingsControls[ctrlType].Add(newOptionsItem);
}
private void HandleCodeChange(IEnumerable <ICodeSymbolCode> codeSymbolCodes, PropertyType propertyType)
{
List <CodeSymbolCodeOptionsItem> optionsItemList;
// create list, if not existing yet
if (!this.settingsControls.TryGetValue(propertyType, out optionsItemList))
{
optionsItemList = new List <CodeSymbolCodeOptionsItem>();
this.settingsControls[propertyType] = optionsItemList;
}
var newCount = codeSymbolCodes.Count();
// remove excessive trailing old items
for (int i = optionsItemList.Count; i > newCount; i--)
{
RemoveControlTypeElement(propertyType, i - 1);
}
// update existing item
for (int i = 0; i < optionsItemList.Count; i++)
{
var newDrawableCode = new DrawableCodeSymbolCode(codeSymbolCodes.ElementAt(i), this.drawingProperties[propertyType]);
var optionsItem = optionsItemList[i];
this.drawingManager.UnregisterCodeSymbolCode(optionsItem.DrawableCodeSymbolCode);
optionsItem.DrawableCodeSymbolCode = newDrawableCode;
this.drawingManager.RegisterCodeSymbolCode(newDrawableCode);
}
// add new items
for (int i = optionsItemList.Count; i < newCount; i++)
{
var drawableCode = new DrawableCodeSymbolCode(codeSymbolCodes.ElementAt(i), this.drawingProperties[propertyType]);
this.AddCodeSymbolCodeOptionsItem(drawableCode, propertyType);
}
}
public void UnregisterCodeSymbolCode(DrawableCodeSymbolCode symbolCode)
{
this.drawableCodeSymbolCodes.Remove(symbolCode);
}
public void RegisterCodeSymbolCode(DrawableCodeSymbolCode symbolCode)
{
this.drawableCodeSymbolCodes.Add(symbolCode);
}
