public static void RegisterBindingEvents <T> (this T obj, List <EventBindingSettings> ebs)
where T : class, IHandlers
{
var iEvent = (IHandlers)obj;
foreach (var prop in typeof(T).GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public))
{
var pn = prop.Name;
var pt = prop.PropertyType;
if (ControlUtil.ActionDictionary.ContainsKey(pt.Name))
{
var eventName = ControlUtil.ActionDictionary [pt.Name];
if (!ebs.Any(x => x.BindingObject == prop.Name && x.EventName == eventName))
{
ControlUtil.HookUIControl(prop.GetValue(obj), obj);
}
}
var ce = prop.GetCustomAttribute(typeof(RegisterEvent));
if (ce != null)
{
var ceObj = (RegisterEvent)ce;
foreach (var eventName in ceObj.EventNames)
{
var control = prop.GetValue(obj);
var evClick = control.GetType().GetEvent(eventName);
if (evClick != null)
{
var tDelegate = evClick.EventHandlerType;
var miHandler = typeof(T).GetMethod("ControlsHandler", BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public);
if (miHandler != null)
{
var addHandler = evClick.GetAddMethod();
var d = Delegate.CreateDelegate(tDelegate, obj, miHandler);
System.Object[] addHandlerArgs = { d };
addHandler.Invoke(control, addHandlerArgs);
}
}
}
}
var i = prop.PropertyType.GetInterface("INotifyPropertyChanged");
if (i != null)
{
var vm = (INotifyPropertyChanged)prop.GetValue(obj);
vm.PropertyChanged += iEvent.ViewEventHandler;
foreach (var vmProp in vm.GetType().GetProperties())
{
var ii = vmProp.PropertyType.GetInterface("INotifyCollectionChanged");
if (ii != null)
{
var collection = (INotifyCollectionChanged)vmProp.GetValue(vm);
collection.CollectionChanged += iEvent.ViewEventHandler;
}
}
}
}
}
public void BindCommand(string bindingObject, string eventName, string viewModelCommand)
{
ebs.Add(new EventBindingSettings()
{
BindingObject = bindingObject,
EventName = eventName,
ViewModelCommand = viewModelCommand,
ResourceId = ControlUtil.GetResourceId(bindingObject)
});
}
public void BindProperty(string bindingObject, string bindingProperty, string eventName, string viewModelProperty, string format)
{
pbs.Add(new PropertyBindingSettings()
{
BindingObject = bindingObject,
BindingProperty = bindingProperty,
ViewModelProperty = viewModelProperty,
EventName = eventName,
ResourceId = ControlUtil.GetResourceId(bindingObject),
Format = format
});
}
public static void UnRegisterEvents <T>(this T obj)
where T : UIViewController, IHandlers
{
var iEvent = (IHandlers)obj;
foreach (var prop in typeof(T).GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public))
{
var pn = prop.Name;
var pt = prop.PropertyType;
if (ControlUtil.ControlList.Contains(pt.Name))
{
ControlUtil.UnHookUIControll(prop.GetValue(obj), obj);
}
var ce = prop.GetCustomAttribute(typeof(RegisterEvent));
if (ce != null)
{
var ceObj = (RegisterEvent)ce;
foreach (var eventName in ceObj.EventNames)
{
var control = prop.GetValue(obj);
var evClick = control.GetType().GetEvent(eventName);
if (evClick != null)
{
var tDelegate = evClick.EventHandlerType;
var miHandler = typeof(T).GetMethod("ControlsHandler", BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public);
if (miHandler != null)
{
var addHandler = evClick.GetRemoveMethod();
var d = Delegate.CreateDelegate(tDelegate, obj, miHandler);
System.Object[] addHandlerArgs = { d };
addHandler.Invoke(control, addHandlerArgs);
}
}
}
}
var i = prop.PropertyType.GetInterface("INotifyPropertyChanged");
if (i != null)
{
var vm = (INotifyPropertyChanged)prop.GetValue(obj);
vm.PropertyChanged -= iEvent.ViewEventHandler;
foreach (var vmProp in vm.GetType().GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public))
{
var ii = vmProp.PropertyType.GetInterface("INotifyCollectionChanged");
if (ii != null)
{
var collection = (INotifyCollectionChanged)vmProp.GetValue(vm);
collection.CollectionChanged -= iEvent.ViewEventHandler;
}
}
}
}
}
public static void CreateControls <T> (this T obj, DroidView view)
{
foreach (var prop in typeof(T).GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public))
{
var pn = prop.Name;
if (prop.PropertyType.IsSubclassOf(typeof(DroidView)))
{
try
{
var resourceId = ControlUtil.GetResourceId(pn);
var ctrl = view.FindViewById(resourceId);
prop.SetValue(obj, ctrl);
}
catch {}
}
}
}
public static void RegisterEvents <T>(this T obj, List <EventBindingSettings> ebs)
where T : UIViewController, IHandlers
{
var iEvent = (IHandlers)obj;
foreach (var prop in typeof(T).GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public))
{
var pn = prop.Name;
var pt = prop.PropertyType;
if (ControlUtil.ControlList.Contains(pt.Name))
{
var ctrl = prop.GetValue(obj);
if (ctrl is UIControl)
{
((UIControl)ctrl).AccessibilityIdentifier = prop.Name; //allows for TestCloud integration
((UIControl)ctrl).AccessibilityLabel = prop.Name;
}
if (!ebs.Any(x => x.BindingObject == pn))
{
ControlUtil.HookUIControl(ctrl, obj);
}
}
var ce = prop.GetCustomAttribute(typeof(RegisterEvent));
if (ce != null)
{
var ceObj = (RegisterEvent)ce;
foreach (var eventName in ceObj.EventNames)
{
var control = prop.GetValue(obj);
var evClick = control.GetType().GetEvent(eventName);
if (evClick != null)
{
var tDelegate = evClick.EventHandlerType;
var miHandler = typeof(T).GetMethod("ControlsHandler", BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public);
if (miHandler != null)
{
var addHandler = evClick.GetAddMethod();
var d = Delegate.CreateDelegate(tDelegate, obj, miHandler);
System.Object[] addHandlerArgs = { d };
addHandler.Invoke(control, addHandlerArgs);
}
}
}
}
var i = prop.PropertyType.GetInterface("INotifyPropertyChanged");
if (i != null)
{
var vm = (INotifyPropertyChanged)prop.GetValue(obj);
vm.PropertyChanged += iEvent.ViewEventHandler;
foreach (var vmProp in vm.GetType().GetProperties(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public))
{
var ii = vmProp.PropertyType.GetInterface("INotifyCollectionChanged");
if (ii != null)
{
var collection = (INotifyCollectionChanged)vmProp.GetValue(vm);
collection.CollectionChanged += iEvent.ViewEventHandler;
}
}
}
}
}
