public long interestListUpdate(Haggle.Attribute.AttributeList al)
{
long numberOfAttributesAdded = 0;
Haggle.Attribute[] attrs = al.AsArray();
interestListView.BeginUpdate();
foreach (Haggle.Attribute a in attrs)
{
bool canAdd = true;
if (a.GetName() != "Picture")
continue;
string str = a.GetValue();
// Check that this attribute doesn't already exist:
for (int i = 0; i < interestListView.Items.Count && canAdd; i++)
{
string attrvalue = interestListView.Items[i].Text;
string[] avw = attrvalue.Split(':');
if (Equals(avw[0], str))
canAdd = false;
}
if (canAdd)
{
// Add weight to string
str += ":" + a.GetWeight();
ListViewItem lvi = new ListViewItem(str);
interestListView.Items.Add(lvi);
numberOfAttributesAdded++;
}
}
interestListView.EndUpdate();
return numberOfAttributesAdded;
}
// This will run on a thread associated with the list handle
public void doPhotoListUpdate(Haggle.DataObject dObj)
{
Debug.WriteLine("doPhotoListUpdate");
string filepath = dObj.GetFilePath();
string filename = dObj.GetFileName();
string attribute = dObj.GetAttribute("Picture").GetValue();
Debug.WriteLine("Received photo " + filepath);
lock (photoListLock)
{
// Add photo to image list
ListViewItem lvi = new ListViewItem(attribute);
// If the image is too big we will get an out of memory
// exception. We need to find a good way to scale images.
try
{
photoImageList.Images.Add(new Bitmap(filepath));
lvi.ImageIndex = photoImageList.Images.Count - 1;
photoListView.BeginUpdate();
photoListView.Items.Add(lvi);
photoListView.EndUpdate();
}
catch (Exception)
{
Debug.WriteLine("Could not create bitmap from image " + filepath);
}
}
}
public int AddInterest(Haggle.Attribute a)
{
IntPtr nameAnsi = Utility.StringToAnsiIntPtr(a.GetName());
IntPtr valueAnsi = Utility.StringToAnsiIntPtr(a.GetValue());
int ret = UnmanagedAddInterest(this.handle, nameAnsi, valueAnsi);
Memory.LocalFree(nameAnsi);
Memory.LocalFree(valueAnsi);
return ret;
}
