internal void WriteGroupHeaderTo(
IGroupHeader header, PluginFileOutput output
)
{
var method = groupHeaderType.GetMethod("WriteTo");
var args = new object[] { output };
method.Invoke(header, args);
}
private void insert(int index, IGroupHeader header, object item)
{
_collection.Insert(index, header);
_collection.Insert(index + 1, item);
if (GroupFooterTemplate != null)
{
_collection.Insert(index + 2, new DefaultGroupFooter());
}
}
public void PaintGroupHeader()
{
IGroupHeader header = Item as IGroupHeader;
Graphics g = Graphics;
Rectangle r = ClientBounds;
PaintHeaderBackground();
Text = header.Title;
PaintTemplateContent();
BorderColor = BackColor;
r.Height--;
ClientBounds = r;
PaintDefaultBorder();
}
internal virtual GroupDef GetGroupDef(IGroupHeader header)
{
foreach (var childDef in childDefs)
{
if (!(childDef is GroupDef groupDef))
{
continue;
}
if (groupDef.groupType == header.groupType)
{
return(groupDef);
}
}
throw new Exception("Valid group def not found.");
}
internal override GroupDef GetGroupDef(IGroupHeader header)
{
if (header.groupType > 0)
{
throw new Exception("Expected top group.");
}
var signature = new Signature(header.label);
var sig = signature.ToString();
if (!topGroups.ContainsKey(sig))
{
throw new Exception($"Unknown top group {sig}");
}
return(topGroups[sig]);
}
protected void IGroupHeaderFrom(XmlElement xe, IGroupHeader receiver)
{
if (xe.HasAttribute("bShowNullGroup"))
{
receiver.bShowNullGroup = Boolean.Parse(xe.GetAttribute("bShowNullGroup"));
}
if (xe.HasAttribute("bHiddenGroup"))
{
receiver.bHiddenGroup = Boolean.Parse(xe.GetAttribute("bHiddenGroup"));
}
if (xe.HasAttribute("bAloneLine"))
{
receiver.bAloneLine = Boolean.Parse(xe.GetAttribute("bAloneLine"));
}
}
private ContentControl CreateGroupHeader(IGroupHeader group)
{
ContentControl groupheader = new ContentControl();
Binding binding = new Binding();
binding.Source = this;
binding.Mode = BindingMode.OneWay;
binding.Path = new PropertyPath("GroupHeaderTemplate");
groupheader.SetBinding(ContentControl.ContentTemplateProperty, binding);
groupheader.DataContext = group;
groupheader.HorizontalAlignment = HorizontalAlignment.Stretch;
groupheader.HorizontalContentAlignment = HorizontalAlignment.Stretch;
groupheader.VerticalAlignment = VerticalAlignment.Top;
groupheader.VerticalContentAlignment = VerticalAlignment.Stretch;
return(groupheader);
}
private void addItem(object item)
{
if (GroupAdapter == null)
{
return;
}
IGroupHeader correctHeader = GroupAdapter.GenerateHeader(item);
for (int i = 0; i < _collection.Count; i++)
{
if (_collection[i] is IGroupHeader)
{
IGroupHeader header = _collection[i] as IGroupHeader;
int comp = correctHeader.CompareTo(header);
//if goes inside this header
if (comp == 0)
{
//binary search insert would have to walk to the end of the items anyways, so might as well do linear insert
//move to the first item
i++;
for (; i < _collection.Count; i++)
{
//if we're at the next header, insert at here
if (_collection[i] is IGroupFooter || _collection[i] is IGroupHeader)
{
_collection.Insert(i, item);
return;
}
//or if the item goes before the item in the list
else if (header.CompareInsideHeader(item, _collection[i]) < 0)
{
_collection.Insert(i, item);
return;
}
//otherwise keep looking through the list
}
//if it wasn't added, must be at the end of the list
_collection.Add(item);
return;
}
//if goes before this header
else if (comp < 0)
{
insert(i, correctHeader, item);
return;
}
}
}
//item didn't find a matching header, needs a new header
insert(_collection.Count, correctHeader, item);
return;
}
private ContentControl CreateGroupHeader(IGroupHeader group)
{
ContentControl groupheader = new ContentControl();
Binding binding = new Binding();
binding.Source = this;
binding.Mode = BindingMode.OneWay;
binding.Path = new PropertyPath("GroupHeaderTemplate");
groupheader.SetBinding(ContentControl.ContentTemplateProperty, binding);
groupheader.DataContext = group;
groupheader.HorizontalAlignment = HorizontalAlignment.Stretch;
groupheader.HorizontalContentAlignment = HorizontalAlignment.Stretch;
groupheader.VerticalAlignment = VerticalAlignment.Top;
groupheader.VerticalContentAlignment = VerticalAlignment.Stretch;
return groupheader;
}
