public override void SaveColumnLayouts(FeedColumnLayoutCollection layouts)
{
string fileName = ColumnLayoutDefsFileName;
if (layouts == null || layouts.Count == 0)
{
if (File.Exists(fileName))
{
FileHelper.Delete(fileName);
}
return;
}
XmlSerializer serializer = XmlHelper.SerializerCache.GetSerializer(typeof(SerializableColumnLayoutDefinitions));
using (Stream stream = FileHelper.OpenForWrite(fileName))
{
SerializableColumnLayoutDefinitions root = new SerializableColumnLayoutDefinitions();
root.ColumnLayouts = new List <listviewLayout>(layouts.Count);
/* sometimes we get nulls in the arraylist, remove them */
List <string> toRemove = new List <string>();
foreach (string k in layouts.Keys)
{
var s = layouts[k];
if (s == null)
{
toRemove.Add(k);
}
else
{
root.ColumnLayouts.Add(new listviewLayout(k, s));
}
}
while (toRemove.Count > 0)
{
layouts.Remove(toRemove[0]);
toRemove.RemoveAt(0);
}
serializer.Serialize(stream, root);
}
}
//public override void Initialize(string initData)
//{
// base.Initialize(initData);
// //TODO: own inits
//}
public override FeedColumnLayoutCollection LoadColumnLayouts()
{
string fileName = ColumnLayoutDefsFileName;
if (File.Exists(fileName))
{
XmlSerializer serializer = XmlHelper.SerializerCache.GetSerializer(typeof(SerializableColumnLayoutDefinitions));
using (Stream s = FileHelper.OpenForRead(fileName))
{
SerializableColumnLayoutDefinitions root = (SerializableColumnLayoutDefinitions)serializer.Deserialize(s);
FeedColumnLayoutCollection coll = new FeedColumnLayoutCollection(root.ColumnLayouts.Count);
foreach (var layout in root.ColumnLayouts)
{
coll.Add(layout.ID, layout.FeedColumnLayout);
}
return(coll);
}
}
return(new FeedColumnLayoutCollection());
}
public abstract void SaveColumnLayouts(FeedColumnLayoutCollection layouts);
