private void button1_Click(object sender, EventArgs e)
{
CustomerType ct;
ct = CustomerType.Retail;
if (ct == CustomerType.Retail)
{
Console.WriteLine("test");
}
SimpleEventHandler seh = new SimpleEventHandler(RunCode);
seh.Invoke("A Message!");
}
protected override void OnPropertyChanged(string name)
{
base.OnPropertyChanged(name);
if (name == "State")
{
if (StateChanged != null)
{
StateChanged.Invoke(this);
}
this.RefreshTemplate();
}
}
public Handle Subscribe(SimpleEventHandler handler, bool includeLast = false)
{
if (this.handlers == null)
{
this.handlers = new List <SimpleEventHandler>();
}
this.handlers.Add(handler);
if (this.lastEvent != null && includeLast)
{
handler.Invoke(this.lastEvent);
}
return(new Handle(() => this.Unsubscribe(handler)));
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
protected override void OnPropertyChanged(string name)
{
base.OnPropertyChanged(name);
if (name == "State")
{
this.RefreshTemplate();
if (StateChanged != null)
{
StateChanged.Invoke(this);
}
}
else if (name == "SourceNode")
{
// Subscribing StateChanged for the input connection
if (cacheSourceNode != null)
{
cacheSourceNode.StateChanged -= OnInputStateChanged;
cacheSourceNode = null;
}
if (this.SourceNode is BaseGateViewModel inputNode)
{
cacheSourceNode = inputNode;
this.State = cacheSourceNode.State;
cacheSourceNode.StateChanged += OnInputStateChanged;
}
}
else if (name == "TargetNode")
{
// Subscribing StateChanged for the output connection
if (cacheTargetNode != null)
{
cacheTargetNode.DisposeEvents(this);
cacheTargetNode = null;
}
if (this.TargetNode is GateViewModel outputNode)
{
cacheTargetNode = outputNode;
cacheTargetNode.InitEvents(this);
}
}
}
/// <summary>Adds a button to the form.</summary>
/// <param name="caption">The caption to display on the button.</param>
/// <param name="clickHandler">The click event handler.</param>
/// <param name="buttonWidth">Width of the button.</param>
public SimpleButton AddButton(string caption, SimpleEventHandler clickHandler, int buttonWidth = -1)
{
return this.AddButton(caption, (sbtn) => clickHandler.Invoke(), buttonWidth);
}
private void button1_Click(object sender, EventArgs e)
{
CustomerType objCT; //Enumeration
SimpleEventHandler objSEH; //Delegate
IPerson objIP; //Interface
PersonClass objPC; //Abstract Class
Customer objC; //"Concrete + Child + Sealed" Class
PersonStructure objPS; //Structure
/** Using an Enumeration **/
objCT = new CustomerType();
objCT = CustomerType.Retail;
if (objCT == CustomerType.Retail) { Console.WriteLine("Retail Customer"); }
/** Using an Delegate **/
objSEH = new SimpleEventHandler(MyEventHanderMethod);
objSEH.Invoke("Invoking the Method through the Delegate!");
/** Using an Interface **/
//objIP = new PersonClass;
objIP = new PersonStructure();
objIP.DOBChanged += new SimpleEventHandler(MyEventHanderMethod);
objIP.NameChanged += new SimpleEventHandler(MyEventHanderMethod);
objIP.Name = "Bob";
objIP.DOB = "01/01/80";
Console.WriteLine(objIP.GetPersonalData());
//Console.WriteLine(objIP.GetPersonalData("|"));
/** Using an Abstract Class **/
//objPC = new PersonClass;
//objPC = new PersonStructure();
objPC = new Customer();
objPC.DOBChanged += new SimpleEventHandler(MyEventHanderMethod);
objPC.NameChanged += new SimpleEventHandler(MyEventHanderMethod);
objPC.Name = "Bob";
objPC.DOB = "01/01/80";
Console.WriteLine(objPC.GetPersonalData());
//Console.WriteLine(objPC.GetPersonalData("|"));
/** Using an "Concrete + Child + Sealed" Class **/
//objC = new PersonCustomer;
//objC = new PersonStructure();
objC = new Customer();
objC.DOBChanged += new SimpleEventHandler(MyEventHanderMethod);
objC.NameChanged += new SimpleEventHandler(MyEventHanderMethod);
objC.Name = "Bob";
objC.DOB = "01/01/80";
Console.WriteLine(objC.GetPersonalData());
Console.WriteLine(objC.GetPersonalData("|"));
/** Using an Structure **/
//objPS = new PersonClass;
objPS = new PersonStructure();
//objPS = new Customer();
objPS.DOBChanged += new SimpleEventHandler(MyEventHanderMethod);
objPS.NameChanged += new SimpleEventHandler(MyEventHanderMethod);
objPS.Name = "Bob";
objPS.DOB = "01/01/80";
Console.WriteLine(objPS.GetPersonalData());
//Console.WriteLine(objPS.GetPersonalData("|"));
}
/// <summary>Adds a button to the form.</summary>
/// <param name="caption">The caption to display on the button.</param>
/// <param name="clickHandler">The click event handler.</param>
/// <param name="buttonWidth">Width of the button.</param>
public SimpleButton AddButton(string caption, SimpleEventHandler clickHandler, int buttonWidth = -1)
{
return(this.AddButton(caption, (sbtn) => clickHandler.Invoke(), buttonWidth));
}
//
// Define the eventHandler method
public virtual void OnSimpleEventHandler()
{
SimpleEventHandler?.Invoke(this, EventArgs.Empty);
Console.Write("Running Event : OnSimpleEventHandler ", Environment.NewLine);
}
/// <summary>Creates timer associated with the form.</summary>
/// <param name="interval">
/// The interval in milliseconds between consecutive ticks of the timer.
/// </param>
/// <param name="tickHandler">The event handler for the timer's tick.</param>
public SimpleTimer CreateTimer(int interval, SimpleEventHandler tickHandler)
{
return this.CreateTimer(interval, (tmr) => tickHandler.Invoke());
}
/// <summary>Creates timer associated with the form.</summary>
/// <param name="interval">
/// The interval in milliseconds between consecutive ticks of the timer.
/// </param>
/// <param name="tickHandler">The event handler for the timer's tick.</param>
public SimpleTimer CreateTimer(int interval, SimpleEventHandler tickHandler)
{
return(this.CreateTimer(interval, (tmr) => tickHandler.Invoke()));
}
