public override void DisplayAnswers()
{
drawWords.Clear();
foreach (string w in ExpectedTags())
{
SMTextContainerWord item = new SMTextContainerWord(this, w);
drawWords.Add(item);
}
base.DisplayAnswers();
}
public override bool OnDropFinished(PVDragContext dc)
{
bool needUpdateDrawWords = false;
if (HasImmediateEvaluation)
{
List <string> et = ExpectedTags();
if (et.Count > 0 && et.IndexOf(dc.draggedItem.Tag.ToLower()) < 0)
{
return(false);
}
foreach (SMTextContainerWord tcw in drawWords)
{
if (tcw.text.Equals(dc.draggedItem.Text, StringComparison.CurrentCultureIgnoreCase))
{
return(false);
}
}
}
if (this.Cardinality == SMConnectionCardinality.One && dc.draggedItem != null)
{
drawWords.Clear();
drawWordsModified = true;
needUpdateDrawWords = true;
}
else if (this.Cardinality == SMConnectionCardinality.Many)
{
needUpdateDrawWords = true;
}
if (base.OnDropFinished(dc) && needUpdateDrawWords)
{
SMTextContainerWord wr = null;
if (dc.draggedItem.Text != null && dc.draggedItem.Text.Length > 0)
{
wr = new SMTextContainerWord(this, dc.draggedItem.Text);
}
drawWords.Add(wr);
drawWordsModified = true;
return(true);
}
return(false);
}
public override void LoadStatus(RSFileReader br)
{
base.LoadStatusCore(br);
drawWords.Clear();
drawWordsModified = true;
byte b = 0;
while ((b = br.ReadByte()) != 0)
{
switch (b)
{
case 20:
string word = br.ReadString();
SMTextContainerWord tcw = new SMTextContainerWord(this, word);
drawWords.Add(tcw);
break;
default:
break;
}
}
}
