public void Unset(string key, bool silent)
{
// Setup temporary copy of attributes to be assigned
// to the previousAttributes register if a change occurs
var prev = Clone(this.attributes);
// Check that server data is present
if (!HasDataFromServer)
{
this.OnNoData(key);
return;
}
if (this.attributes [key] != null)
{
// Remove the specific element
this.attributes.Remove(key);
this.hasChanged = true;
// Broadcasts an attribute specific change event of the form:
// **change:attribute_name**
if (!silent)
{
RoarManager.OnComponentChange(this.name);
}
}
// Broadcasts a `change` event if the model changed
if (HasChanged && !silent)
{
this.previousAttributes = prev;
this.Change();
}
}
// Removes all attributes from the model
public void Clear(bool silent)
{
attributes = new Dictionary <string, CT> ();
// Set internal changed flag
this.hasChanged = true;
if (!silent)
{
RoarManager.OnComponentChange(name);
}
}
//TODO: This should probably be called "Add" as it seems to
// update/add to the model rather than replace all the entries.
public DataModel <CT, DT> Set(Dictionary <string, CT> data, bool silent)
{
string changedProp;
// Setup temporary copy of attributes to be assigned
// to the previousAttributes register if a change occurs
Dictionary <string, CT> prev = Clone(this.attributes);
// Reset the internal register
attributes = new Dictionary <string, CT> ();
foreach (string propKey in data.Keys)
{
this.attributes [propKey] = data[propKey];
if (!prev.ContainsKey(propKey) || (!Comparer <CT> .Equals(prev[propKey], data[propKey])))
{
this.hasChanged = true;
changedProp = propKey;
RoarManager.OnComponentAttributeChange(this.name, changedProp);
}
}
if (hasChanged)
{
if (!silent)
{
RoarManager.OnComponentChange(this.name);
}
}
// Broadcasts a `change` event if the model changed
if (HasChanged && !silent)
{
this.previousAttributes = prev;
this.Change();
}
return(this);
}
// Manually fires a "change" event on this model
public void Change()
{
RoarManager.OnComponentChange(this.name);
this.hasChanged = false;
}
