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Added non-generic version of CreateInstance #17

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Added non-generic version of CreateInstance #17

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49 changes: 29 additions & 20 deletions AFrame.Core/Controls/Control.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -163,34 +163,43 @@ public virtual T CreateControl<T>(IEnumerable<SearchProperty> searchProperties)
return control;
}
#endregion

public static T CreateInstance<T>(IContext context, Control parent) where T : Control
public static Control CreateInstance(Type type, IContext context, Control parent)
{
//If type has constructor with 1 parameter and is type IContext. Then use that.
//Else use default constructor.

var type = typeof(T);

//First constructor attempt.
var ctor = type.GetConstructor(new[] { context.GetType() });
if (ctor != null)

Control local;
ConstructorInfo constructor = type.GetConstructor(new Type[] { context.GetType() });
if (constructor != null)
{
local = constructor.Invoke(new object[] { context }) as Control;
if (local == null)
{
throw new Exception("Type is not of type 'Control': " + type.Name);
}
local.Parent = parent;
return local;
}
constructor = type.GetConstructor(Type.EmptyTypes);
if (constructor == null)
{
var ctrl = (T)ctor.Invoke(new object[] { context });
ctrl.Parent = parent;
return ctrl;
throw new Exception("No appropriate constructors found for " + type.Name);
}

//Second constructor attempt.
ctor = type.GetConstructor(Type.EmptyTypes);
if (ctor != null)
local = constructor.Invoke(new object[0]) as Control;
if (local == null)
{
var ctrl = (T)ctor.Invoke(new object[] { });
ctrl.Context = context;
ctrl.Parent = parent;
return ctrl;
throw new Exception("Type is not of type 'Control': " + type.Name);
}
local.Context = context;
local.Parent = parent;
return local;
}

throw new Exception("No appropriate constructors found for " + type.Name);
public static T CreateInstance<T>(IContext context, Control parent) where T : Control
{
var type = typeof(T);
return CreateInstance(type, context, parent) as T;
}

#region Create Controls
Expand Down