/// <summary>
/// Searches for a given type of item among the childrens of this item.
/// </summary>
/// <param name="typeToSearch"></param>
/// <returns></returns>
public ISolutionItem SearchFirstItemByType(TypeOfSolutionItem typeToSearch)
{
if (Children != null)
{
for (int i = 0; i < Children.Count; i++)
{
if (Children[i].TypeOfItem == typeToSearch)
{
return(Children[i]);
}
var typedChild = Children[i].SearchFirstItemByType(typeToSearch);
if (typedChild != null)
{
return(typedChild);
}
}
}
return(null);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
// Check input parameter types
if (values == null)
{
return(Binding.DoNothing);
}
if (values.Length != 2)
{
return(Binding.DoNothing);
}
TypeOfSolutionItem type = TypeOfSolutionItem.Unknown;
bool typeIsAssigned = false;
ItemExisits state = ItemExisits.Unknown;
bool stateIsAssigned = false;
for (int i = 0; i < values.Length; i++)
{
if (values[i] is TypeOfSolutionItem)
{
type = (TypeOfSolutionItem)values[i];
typeIsAssigned = true;
}
else
{
if (values[i] is ItemExisits)
{
state = (ItemExisits)values[i];
stateIsAssigned = true;
}
}
}
if (typeIsAssigned == false)
{
throw new ArgumentException(string.Format("Expected argument: '{0}' was not supplied.", type.GetType().ToString()));
}
if (stateIsAssigned == false)
{
throw new ArgumentException(string.Format("Expected argument: '{0}' was not supplied.", state.GetType().ToString()));
}
if (targetType != typeof(System.Windows.Media.ImageSource))
{
throw new ArgumentException("Invalid return type. Expected return type: System.Windows.Media.ImageSource");
}
string resourceUri = string.Empty;
string stateExtension = string.Empty;
switch (state)
{
case ItemExisits.Unknown:
stateExtension = "Unknown";
break;
case ItemExisits.DoesExist:
stateExtension = string.Empty;
break;
case ItemExisits.DoesNotExist:
stateExtension = "Problem";
break;
default:
throw new NotImplementedException(state.ToString());
}
string typeURL = string.Empty;
switch (type)
{
case TypeOfSolutionItem.Root:
typeURL = "Icon_Solution";
break;
case TypeOfSolutionItem.Project:
typeURL = "Icon_Project";
break;
case TypeOfSolutionItem.File:
typeURL = "Icon_Documents";
break;
case TypeOfSolutionItem.Unknown:
default:
throw new NotImplementedException(state.ToString());
}
string resourceKey = string.Format("{0}{1}", typeURL,
(string.IsNullOrEmpty(stateExtension) ? string.Empty :
"_" + stateExtension));
return(Application.Current.FindResource(resourceKey));
}
/// <summary>
/// Searches for a given type of item among the childrens of this item.
/// </summary>
/// <param name="typeToSearch"></param>
/// <returns>Always null since this type of item does not have children.</returns>
public ISolutionItem SearchFirstItemByType(TypeOfSolutionItem typeToSearch)
{
return(null);
}
