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|
if (typeof window.RadControlsNamespace == "undefined")
{
window.RadControlsNamespace = {};
}
if (
typeof(window.RadControlsNamespace.EventMixin) == "undefined" ||
typeof(window.RadControlsNamespace.EventMixin.Version) == null ||
window.RadControlsNamespace.EventMixin.Version < 2
)
{
RadControlsNamespace.EventMixin =
{
Version : 2, // Change the version when make changes. Change the value in the IF also
Initialize : function (obj)
{
obj._listeners = {};
obj._eventsEnabled = true;
obj.AttachEvent = this.AttachEvent;
obj.DetachEvent = this.DetachEvent;
obj.RaiseEvent = this.RaiseEvent;
obj.EnableEvents = this.EnableEvents;
obj.DisableEvents = this.DisableEvents;
obj.DisposeEventHandlers = this.DisposeEventHandlers;
},
DisableEvents : function ()
{
this._eventsEnabled = false;
},
EnableEvents : function ()
{
this._eventsEnabled = true;
},
AttachEvent : function (eventName, handler)
{
if (!this._listeners[eventName])
{
this._listeners[eventName] = [];
}
this._listeners[eventName][this._listeners[eventName].length] = (RadControlsNamespace.EventMixin.ResolveFunction(handler));
},
DetachEvent : function (eventName, handler)
{
var listeners = this._listeners[eventName];
if (!listeners)
{
return false;
}
var funcHandler = RadControlsNamespace.EventMixin.ResolveFunction(handler);
for (var i = 0; i < listeners.length; i ++)
{
if (funcHandler == listeners[i])
{
listeners.splice(i, 1);
return true;
}
}
return false;
},
DisposeEventHandlers : function()
{
for (var eventName in this._listeners)
{
var listeners = null;
if (this._listeners.hasOwnProperty(eventName))
{
listeners = this._listeners[eventName];
for (var i = 0; i < listeners.length; i++)
{
listeners[i] = null;
}
listeners = null;
}
}
},
ResolveFunction : function (func)
{
if (typeof(func) == "function")
{
return func;
}
else if (typeof(window[func]) == "function")
{
return window[func];
}
else
{
return new Function("var Sender = arguments[0]; var Arguments = arguments[1];" + func);
}
},
RaiseEvent : function (eventName, eventArgs)
{
if (!this._eventsEnabled)
{
return true;
}
var outcome = true;
if (this[eventName])
{
var eventResult = RadControlsNamespace.EventMixin.ResolveFunction(this[eventName])(this, eventArgs);
if (typeof(eventResult) == "undefined")
{
eventResult = true;
}
outcome = outcome && eventResult;
}
if (!this._listeners[eventName]) return outcome;
for (var i = 0; i < this._listeners[eventName].length; i ++)
{
var handler = this._listeners[eventName][i];
var eventResult = handler(this, eventArgs);
if (typeof(eventResult) == "undefined")
{
eventResult = true;
}
outcome = outcome && eventResult;
}
return outcome;
}
}
}
//BEGIN_ATLAS_NOTIFY
if (typeof(Sys) != "undefined")
{
if (Sys.Application != null && Sys.Application.notifyScriptLoaded != null)
{
Sys.Application.notifyScriptLoaded();
}
}
//END_ATLAS_NOTIFY
|
