csSqw_Dll (SqwComp), . csSqw_RemObject_Dll (RemObj), (SqwModels), (SqwMain)
:
1) csSqw_Dll SqwComp. (Project/Add Reference) System.Drawing.dll, Point.
Build/Build Solution.
2) csSqw_RemObj_Dll RemOb j, IRemObj RemObjEventArgs . (Project/Add Reference) System.Runtime.Remoting.dll, MarshalByRefObject
Build/Build Solution.
3) csSqw_Server, System.Runtime.Remoting.dll, System.Windows.Forms, System.Drawing, csSqw_Dll.dll, csSqw_RemObject_Dll.dll.
Build/Build Solution Debug/ Start Without Debugging.
. ( ).
4) csSqw_Client, System.Runtime.Remoting.dll, System.Windows.Forms, System.Drawing, csSqw_RemObject_Dll.dll.
Build/Build Solution Debug/ Start Without Debugging.
. . ( ).
5) - . , , .
/////////////////////////
// C# File csSqw_Dll
// (Project/AddReference) System.Drawing.dll
using System;
using System.Drawing;
using System.ComponentModel;
namespace csSqw_Dll
{
// SqwComp
public class SqwComp: Component //
{
private int numComp; //
private Point point; //
//
public SqwComp (int NumComp, Point Pnt)
{
numComp= NumComp;
point= Pnt;
}
// Number -
public int Number
{
get
{
return numComp;
}
}
// Point -
public Point Point
{
get
{
return point;
}
}
}
}
/////////////////////////
// C# File csSqw_RemObj_Dll
// (Project/Add Reference) System.Runtime.Remoting.dll
using System;
using System.Collections;
namespace csSqw_RemObject_Dll
{
// evToCont
|
|
public class RemObjEventArgs: EventArgs
{
public string command; //
public int number; //
public RemObjEventArgs (string S, int N)
{command= S; number= N;}
}
// RemObj
public interface IRemObj
{
void CreateAdd (); //
void Remove (int num); // num
ArrayList GetList (); //
void GetRef (ref ArrayList aL); //
}
// evToCont
public delegate void FromRemObjToCont (RemObjEventArgs args,
ref ArrayList aL);
//
public class RemObj: MarshalByRefObject, IRemObj
{
public event FromRemObjToCont evToCont; //
//
public RemObj ()
{
}
//
public void CreateAdd ()
{
if (evToCont!= null)
{
RemObjEventArgs a= new RemObjEventArgs
("CreateAdd", 0);
ArrayList aL= null;
evToCont (a, ref aL);
}
}
//
public void Remove (int num)
{
if (evToCont!= null)
{
RemObjEventArgs a= new RemObjEventArgs
("Remove", num);
ArrayList aL= null;
evToCont (a,ref aL);
}
}
//
public ArrayList GetList ()
{
ArrayList aL= null;
if (evToCont!= null)
{
RemObjEventArgs a= new RemObjEventArgs
("GetList", 0);
evToCont (a, ref aL);
}
return aL;
}
//
public void GetRef (ref ArrayList AL)
{
ArrayList aL= null;
if (evToCont!= null)
{
RemObjEventArgs a= new RemObjEventArgs
("GetList", 0);
evToCont (a, ref aL);
}
AL= aL;
}
}
}
/////////////////////////
// C# File csSqw_Server
// (Project/AddReference) csSqw_RemObject_Dll.dll
// (Project/AddReference) System.Runtime.Remoting.dll
// (Project/AddReference) csSqw_Dll.dll
using System;
using System.Drawing;
using System.Windows.Forms;
using System.Collections;
using System.ComponentModel;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Http;
using csSqw_RemObject_Dll;
using csSqw_Dll;
using System.Threading;
// , .
//
public class SqwModels: Form
{
private static int numCompnts= 0; //
public SqwComp cs; //
private Random rand; //
public Container components = null;
//
public SqwModels()
{
components= new Container ();
Text= " ";
rand= new Random ();
}
// RemObj
public void RemObjHandler (RemObjEventArgs args, ref ArrayList aL)
{
switch (args.command)
{
case "CreateAdd": CreateAdd ();
break;
case "Remove": Remove (args.number);
break;
case "GetList": aL=GetList ();
break;
}
}
//
public virtual void CreateAdd ()
|
|
{
numCompnts++;
Point point= new Point ();
point.X= rand.Next (this.ClientSize.Width);
point.Y= rand.Next (this.ClientSize.Height);
SqwComp cmpnt= new SqwComp
(numCompnts, point);
components.Add (cmpnt);
Invalidate ();
}
//
public virtual void Remove (int Num)
{
IEnumerator inum= components.Components.GetEnumerator ();
while (inum.MoveNext()) //
{
SqwComp cm= (SqwComp) inum.Current;
if (cm.Number == Num)
{
components.Remove (cm); //
Invalidate ();
break;
}
}
}
public virtual ArrayList GetList ()
{
ArrayList aL= new ArrayList (); //
IEnumerator inum= components.Components.GetEnumerator ();
while (inum.MoveNext ()) //
{ //
SqwComp cm= (SqwComp) inum.Current;
aL.Add (cm.Number); //
}
return aL; //
}
//
protected override void OnPaint (PaintEventArgs e)
{
base.OnPaint (e);
//
IEnumerator inum=components.Components.GetEnumerator();
while (inum.MoveNext ()) //
{
SqwComp cm= (SqwComp) inum.Current;
e.Graphics.DrawRectangle(new Pen(Color.Blue, 5),
cm.Point.X-20, cm.Point.Y-20, 40, 40);
e.Graphics.DrawString (cm.Number.ToString (),
new Font("Arial", 9),
new SolidBrush (Color.Red), cm.Point.X, cm.Point.Y);
}
}
//
static void Main ()
{
SqwModels sqwModels= new SqwModels ();
sqwModels.Show ();
RemObj remObj= new RemObj ();
remObj.evToCont += new
FromRemObjToCont (sqwModels.RemObjHandler);
HttpChannel httpChannel;
try
{
httpChannel= new HttpChannel (8080);
ChannelServices.RegisterChannel (httpChannel);
}
catch(Exception e)
{
Console.WriteLine (e.Message);
return;
}
RemotingServices.Marshal(remObj, "RemoteObject");
Application.Run (sqwModels);
GC.Collect ();
GC.WaitForPendingFinalizers ();
}
}
/////////////////////////
// C# File csSqw_Clien t
// (Project/AddReference) csSqw_RemObj_Dll.dll
// (Project/AddReference) System.Runtime.Remoting.dll
using System;
using System.Collections;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Http;
using csSqw_RemObject_Dll;
namespace csSqw_Client
{
//
public class SqwMain: Form
{
private IRemObj iRemObj; //
private Button butAdd; //
private Button butDel; //
private ListBox listBox; //
int numComp= 0; //
//
public SqwMain ()
{
Text= " ";
butAdd= new Button ();
butAdd.Text= " ";
butAdd.Location= new Point (10,10);
butAdd.Size= new Size(130,20);
butAdd.Click+= new EventHandler (ClickButAdd);
this.Controls.Add (butAdd);
//-----
butDel=new Button ();
butDel.Text= :";
butDel.Location= new Point (10,30);
butDel.Size= new Size (180, 20);
butDel.Click += new EventHandler (ClickButDel);
this.Controls.Add (butDel);
listBox= new ListBox ();
listBox.Location= new Point (200, 30);
listBox.Size= new Size (60, 20);
this.Controls.Add (listBox);
/////////////////////////////////////////////
HttpChannel httpChannel= new HttpChannel (0);
ChannelServices.RegisterChannel (httpChannel);
iRemObj= (IRemObj) Activator.GetObject(
typeof (IRemObj),
"http://localhost:8080/RemoteObject");
}
// " "
|
|
void ClickButAdd (object o, EventArgs e)
{
numComp++;
iRemObj.CreateAdd (); //
//
ArrayList aL=null;
listBox.Items.Clear ();
aL= iRemObj.GetList (); //
IEnumerator inum=aL.GetEnumerator();
while(inum.MoveNext ())
{
int num= (int)(Object) inum.Current;
listBox.Items.Add (num); //
}
Console.WriteLine ();
}
// :"
void ClickButDel (object o, EventArgs e)
{
if (listBox.SelectedIndex==-1)
{
MessageBox.Show ("
");
}
else
{
int numSel= (int) listBox.SelectedItem;
listBox.Items.Remove (numSel);
iRemObj.Remove (numSel); //
//
ArrayList aL=null;
listBox.Items.Clear ();
iRemObj.GetRef (ref aL);//
for (int i= 0; i < aL.Count; i++)
{
int num= (int) aL[i];
listBox.Items.Add (num); // -
}
}
}
//
static void Main ()
{
SqwMain sqwMain= new SqwMain ();
Application.Run(sqwMain);
}
}
}