internal static int GetItemCount <T>(GtkListView <T> listView)
{
int result = -1;
GtkGuiActionRunner.RunGuiAction(() =>
{
if (listView.View.Model == null)
{
result = 0;
return;
}
;
result = listView.View.Model.IterNChildren();
});
return(result);
}
internal static T GetItemAt <T>(GtkListView <T> listView, int index)
{
T result = default(T);
GtkGuiActionRunner.RunGuiAction(() =>
{
TreeView tree = listView.View;
TreeIter treeIter;
if (!tree.Model.IterNthChild(out treeIter, index))
{
return;
}
result = (T)tree.Model.GetValue(treeIter, 0);
});
return(result);
}
internal static GtkListView <string> Build()
{
var comparer = new RowComparer();
var renderer = new ColumnRenderer();
var columns = new List <TreeViewColumn>();
columns.Add(
TreeBuilder.CreateColumn(
"Text", // TODO move constant elsewhere
250, // TODO move constant elsewhere
renderer.RenderText));
var result = new GtkListView <string>(
columns,
new Dictionary <int, TreeIterCompareFunc>()
{
{ (int)Columns.Text, comparer.Compare }
},
null);
return(result);
}