public virtual Type SelectTypes(Window parent, IEnumerable <Type> implementations, Func <Type, bool> filterType)
{
if (implementations == null || implementations.Count() == 0)
{
throw new ArgumentException("implementations");
}
var filtered = implementations.Where(filterType).ToList();
var only = filtered.Only();
if (only != null)
{
return(only);
}
if (SelectorWindow.ShowDialog(filtered, out Type sel,
elementIcon: t => Navigator.Manager.GetEntityIcon(t, true),
elementText: t => t.NiceName(),
title: SelectorMessage.TypeSelector.NiceToString(),
message: SelectorMessage.PleaseSelectAType.NiceToString(),
owner: parent))
{
return(sel);
}
return(null);
}
public static bool ShowDialog <T>(IEnumerable <T> elements, out T selectedElement,
Func <T, ImageSource> elementIcon = null,
Func <T, string> elementText = null,
string title = null,
string message = null,
bool autoSelectOnlyElement = true,
Window owner = null,
Func <T, string> elementTooltip = null)
{
if (title == null)
{
title = SelectorMessage.SelectAnElement.NiceToString();
}
if (message == null)
{
message = SelectorMessage.PleaseSelectAnElement.NiceToString();
}
if (elements.Count() == 1 && autoSelectOnlyElement)
{
selectedElement = elements.SingleEx();
return(true);
}
if (elementIcon == null)
{
elementIcon = o => null;
}
if (elementText == null)
{
elementText = o => o.ToString();
}
if (elementTooltip == null)
{
elementTooltip = o => null;
}
SelectorWindow w = new SelectorWindow()
{
WindowStartupLocation = owner == null ? WindowStartupLocation.CenterScreen : WindowStartupLocation.CenterOwner,
Owner = owner,
Title = title,
Message = message,
Elements = elements.Select(e => new ElementInfo()
{
Element = e,
Image = elementIcon(e),
Text = elementText(e),
ToolTipText = elementTooltip(e)
}).ToArray()
};
bool res = w.ShowDialog() ?? false;
if (res)
{
selectedElement = (T)w.SelectedElement;
}
else
{
selectedElement = default(T);
}
return(res);
}
