public void DeleteActiveFeature()
{
FeatureLabel temp = activeFeature;
ResetActiveFeature();
features.Remove(temp);
}
public FeatureLabel CreateLabel()
{
FeatureLabel label = new FeatureLabel();
label.id = this.prefix + counter.ToString();
return(label);
}
public void AddLabel(FeatureLabel label)
{
if (false == IsLabelInList(label.id))
{
features.Add(label);
}
counter++;
}
public bool FindActiveFeature(int x, int y)
{
for (int i = 0; i < features.Count; i++)
{
if (true == features[i].Contains(x, y))
{
activeFeature = features[i];
return(true);
}
}
return(false);
}
public void LoadFromString(string input)
{
try
{
using (StringReader sr = new StringReader(input))
{
XmlTextReader xtr = new XmlTextReader(sr);
this.features.Clear();
do
{
xtr.Read();
if (xtr.NodeType == XmlNodeType.None)
{
return;
}
}while (!(xtr.NodeType == XmlNodeType.Element && xtr.Name == "Feature"));
while ((xtr.NodeType == XmlNodeType.Element && xtr.Name == "Feature"))
{
FeatureLabel label = new FeatureLabel();
label.id = xtr.GetAttribute("ID");
label.name = xtr.GetAttribute("Name");
label.type = label.ReadType(xtr.GetAttribute("Type"));
label.pos = label.ReadPoint(xtr.GetAttribute("Pos"));
this.features.Add(label);
while (!(xtr.NodeType == XmlNodeType.EndElement && xtr.Name == "Feature") &&
!(xtr.NodeType == XmlNodeType.EndElement && xtr.Name == "features"))
{
xtr.Read();
}
if (xtr.NodeType != XmlNodeType.None)
{
xtr.Read();
}
}
}
}
catch (System.Exception ex)
{
throw ex;
}
}
public void ResetActiveFeature()
{
activeFeature = null;
}