/// <summary>
/// Bring down the object from operation. Access to this allows externals to use the 2 step component registration process.
/// </summary>
public bool UnInitializeComponent(IFxpaBaseCompoent component)
{
// TracerHelper.Trace(component.Name);
component.UnInitialize();
//Arbiter.RemoveClient(component);
return(true);
}
/// <summary>
/// Prepare the object for operation. Access to this allows externals to use the 2 step component registration process.
/// </summary>
public bool InitializeComponent(IFxpaBaseCompoent component)
{
// TracerHelper.Trace(component.Name);
//Arbiter.AddClient(component);
//if (component.IsInitialized == false && component.Initialize(this) == false)
//{
// Arbiter.RemoveClient(component);
// return false;
//}
component.Initialize(this);
return(true);
}
void removeItem_Click(object sender, EventArgs e)
{
ToolStripMenuItem item = (ToolStripMenuItem)sender;
IFxpaBaseCompoent component = (IFxpaBaseCompoent)item.Tag;
if (component == null)
{// This a UI only component.
RemoveComponentTab((FxpaCommonControl)item.Tag);
}
else
if (MessageBox.Show("Remove " + component.Name + "?", "Are you sure?", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
fxpaBaseForm.UnRegisterComponent(component);
UpdateComponentsMenu();
}
}
public bool UnRegisterComponent(IFxpaBaseCompoent component)
{
// TracerHelper.Trace(component.Name);
UnInitializeComponent(component);
lock (this)
{
if (_components.Remove(component) == false)
{
return(true);
}
}
if (ActiveComponentUpdateEvent != null)
{
ActiveComponentUpdateEvent(component, false);
}
return(true);
}
void uiThread_ActiveComponentUpdateEvent(IFxpaBaseCompoent component, bool added)
{
if (added)
{
FxpaCommonControl control = FxpaCommonControl.CreateCorrespondingControl(component);
CreateComponentTab(control);
}
else
{
foreach (TabPage page in tabControl.TabPages)
{
IFxpaBaseCompoent currentComponent = ((FxpaCommonControl)page.Tag).Component as IFxpaBaseCompoent;
if (currentComponent == component)
{
RemoveComponentTab((FxpaCommonControl)page.Tag);
break;
}
}
}
UpdateTabTitles();
UpdateComponentsMenu();
}
/// <summary>
/// Add the object to the list of active objects and call event to notify all listeners, a new object has been added.
/// </summary>
/// <param name="component"></param>
/// <returns></returns>
public bool RegisterComponent(IFxpaBaseCompoent component)
{
// TracerHelper.Trace(component.Name);
if (InitializeComponent(component) == false)
{
return(false);
}
lock (this)
{
if (_components.Contains(component))
{
return(true);
}
_components.Add(component);
}
GeneralHelper.SafeEventRaise(new GeneralHelper.GenericDelegate <IFxpaBaseCompoent, bool>(
ActiveComponentUpdateEvent), component, true);
return(true);
}
void Platform_ActiveComponentUpdateEvent(IFxpaBaseCompoent component, bool isAdded)
{
// TracerHelper.Trace(component.Name);
//if (component is DataSource == false && component is ExecutionSource == false)
//{
// return;
//}
if (component is FxpaSource == false)
{
return;
}
//SourceUpdatedMessage message = new SourceUpdatedMessage(component.SubscriptionClientID, component is DataSource, isAdded);
lock (this)
{
//foreach (TransportInfo info in _sourcesUpdatesSubscribers)
//{
// this.SendResponding(info, message);
//}
}
}
void createItem_Click(object sender, EventArgs e)
{
ToolStripMenuItem item = (ToolStripMenuItem)sender;
Type type = (Type)item.Tag;
IFxpaBaseCompoent component = null;
if (type.IsSubclassOf(typeof(Analyzer)))
{
component = new LocalAnalyzerHost(CustomNameAttribute.GetClassAttributeName(type), type);
}
else
{
ConstructorInfo info = type.GetConstructor(new Type[] { });
if (info != null)
{
component = (IFxpaBaseCompoent)info.Invoke(new object[] { });
}
}
// ...
if (component == null)
{
MessageBox.Show("Failed to create component.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Set settings for component.
if (component.SetInitialState(fxpaBaseForm.Settings) == false)
{
MessageBox.Show("Component failed to initialize from initial state.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Register to platform.
fxpaBaseForm.RegisterComponent(component);
}
public bool UnInitialize()
{
// TracerHelper.TraceEntry();
lock (this)
{
//this.SendRespondingToMany(_sourcesUpdatesSubscribers, new SourcesSubscriptionTerminatedMessage());
//_sourcesUpdatesSubscribers.Clear();
while (_components.Count > 0)
{// Cycling this way, since a component might be removing other components.
IFxpaBaseCompoent component = this._components[0];
if (component.IsInitialized)
{
UnInitializeComponent(component);
}
_components.Remove(component);
}
//this.Arbiter.Dispose();
}
return(true);
}
void platform_ActiveComponentUpdateEvent(IFxpaBaseCompoent component, bool added)
{
this.BeginInvoke(new GeneralHelper.GenericDelegate <IFxpaBaseCompoent, bool>(
uiThread_ActiveComponentUpdateEvent), component, added);
}
