public override QVariant Data(QModelIndex index, int role)
{
if (!index.IsValid())
{
return(new QVariant());
}
if (role != (int)Qt.ItemDataRole.DisplayRole)
{
return(new QVariant());
}
TreeItem item = (TreeItem)index.InternalPointer();
return(item.Data(index.Column()));
}
public override QVariant Data(QModelIndex index, int role)
{
string start = "Data of " + this.SerializeModelIndex(index) + " requested with role " + role;
if (!index.IsValid())
{
m_Log.Debug(start + " (answer: empty).");
return(new QVariant());
}
if (role != (int)ItemDataRole.DisplayRole && role != (int)ItemDataRole.DecorationRole)
{
m_Log.Debug(start + " (answer: empty).");
return(new QVariant());
}
if (index.Column() == 0)
{
if (role == (int)ItemDataRole.DisplayRole)
{
m_Log.Debug(start + " (answer: \"" + (index.InternalPointer() as SolutionItem).Text + "\").");
return((index.InternalPointer() as SolutionItem).Text);
}
else if (role == (int)ItemDataRole.DecorationRole)
{
string key = (index.InternalPointer() as SolutionItem).ImageKey;
System.Drawing.Image image = this.m_ExplorerTool.m_LinuxImageList[key];
if (image == null)
{
m_Log.Error("No association icon found for image key '" + key + "'.");
}
else
{
m_Log.Debug(start + " (answer: <qicon>).");
return(LinuxImageList.ConvertToQIcon(image));
}
}
}
m_Log.Debug(start + " (answer: empty).");
return(new QVariant());
}
public override int RowCount(QModelIndex parent)
{
string start = "Row count of " + this.SerializeModelIndex(parent) + " requested";
SolutionItem parentItem;
if (parent.Column() > 0)
{
m_Log.Debug(start + " (answer: 0).");
return(0);
}
if (!parent.IsValid())
{
parentItem = this.m_RootItem;
}
else
{
parentItem = parent.InternalPointer() as SolutionItem;
}
m_Log.Debug(start + " (answer: " + parentItem.Count + ").");
return(parentItem.Count);
}
