public static void Main(string[] args)
{
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Namespaces In C#.");
first_space.namespace_c1 fc = new first_space.namespace_c1();
second_space.namespace_c1 sc = new second_space.namespace_c1();
fc.func();
sc.func();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Use Namespaces In Our Code With Using Directives...");
//namespace içerisindeki classın objectini doğrudan class adıyla oluşturabiliyoruz.
//namespace adını kullanmıyoruz çünki yukarıdaki using directive ile namespace kodumuza ekledik.
//böylece namespace adını kullanmadan direk class adıyla instance ımızı oluşturuyoruz.
abc fobj = new abc();
efg sobj = new efg();
fobj.func();
sobj.func();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Nested Namespaces...");
xyz prnt = new xyz();
wwww chld = new wwww();
prnt.func();
chld.func();
Console.ReadKey();
}
protected void Button3_Click(object sender, EventArgs e)
{
if (status.Value == "")
{
}
else
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from wallpost", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
DataRow dr = ds.Tables[0].NewRow();
dr[1] = Session["uname"].ToString();
dr[2] = status.Value;
dr[3] = System.DateTime.Now.ToString();
dr[5] = 0;
ds.Tables[0].Rows.Add(dr);
ad.Update(ds);
cn.Close();
}
status.Value = "";
wall.Controls.Clear();
abc A = new abc();
A.noti(Session["uname"].ToString(), 0);
fillpost();
}
protected void send_comment(object sender, EventArgs e)
{
TextBox t = (TextBox)sender;
string wid = t.ID;
string text = t.Text;
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from comment order by doc desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
DataRow dr = ds.Tables[0].NewRow();
dr[1] = wid;
dr[2] = Session["uname"].ToString();
dr[3] = text;
dr[4] = System.DateTime.Now.ToString();
ds.Tables[0].Rows.Add(dr);
ad.Update(ds);
cn.Close();
t.Text = "";
abc A = new abc();
A.noti(Session["uname"].ToString(), 2);
wall.Controls.Clear();
fillpost();
}
protected void b_click(object sender, EventArgs e)
{
Button b = (Button)sender;
string send = Session["uname"].ToString();
string rec = b.CommandName;
string dos = System.DateTime.Now.ToString();
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from follow", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
DataRow dr = ds.Tables[0].NewRow();
dr[1] = send;
dr[2] = rec;
dr[3] = dos;
ds.Tables[0].Rows.Add(dr);
ad.Update(ds);
cn.Close();
abc A = new abc();
A.noti(Session["uname"].ToString(), 3);
}
public abc Clone(abc instanceToClone)
{
abc result = new abc();
result.i = instanceToClone.i;
result.a = instanceToClone.a;
}
public static void infDemoTest()
{
Console.WriteLine("Hello Interfaces");
infDemo inf = new infDemo();
inf.pqr();
Console.WriteLine("new class infDemo");
abc infa = (abc)inf; //interface
infa.xyz();
Console.WriteLine("interface abc");
Sample s = new Sample();
s.xyz();
Console.WriteLine("new class Sample");
abc infb = (abc)s;
infb.xyz();
Console.WriteLine("interface abc");
abc infc = new infDemo(); //new keywork interface
infc.xyz();
abc[] infArray = { new infDemo(), new Sample() };
for (int i = 0; i < infArray.Length; i++)
{
infArray[i].xyz();
}
}
static void Main(string[] args)
{
abc fc = new abc();
efg sc = new efg();
fc.func();
sc.func();
Console.ReadKey();
}
static void Main(string[] args)
{
abc fc = new abc();
abc2 sc = new abc2();
fc.func();
sc.func();
}
static void Main(string[] args)
{
abc fc = new abc();
efg sc = new efg();
fc.func();
sc.func();
}
static void Main(string[] args)
{
abc fc = new abc();
efg sc = new efg();
fc.func();
sc.func();
Console.ReadKey();
}
static void Main(string[] args)
{
//var check = new string[] { "100", "200" };
//args = new string[] { "100" };
//P.ThrowAndLog()
// .When(args, "args").IsNull()
// .Or(args.Length, "args.Length").IsLessThan(1)
// .Or().IsLessOrEqualThan(1)
// .Or().IsGreaterThan(2)
// .Or().IsGreaterOrEqualThan(1)
// .Or(args[0], "args[0]").InArray(new string[] { "100", "200" })
// .Or().IsEqual("100")
// .Or().NotInArray(new string[] { "100", "200" });
string val1;
var test = new Test();
using (var reader = XmlReaderEx.CreateFromFile("~Src.Sample.exe.config"))
{
reader
.AddParse("/configuration/appSettings/add", () => val1 = reader.GetAttribute("value"))
.AddParse("/configuration/test", () =>
{
test.pp = reader.GetAttribute("pp");
test.cc = reader.ReadAttrToBoolean("cc");
})
.AddParse("/configuration/test/abc", () =>
{
var abc = new abc();
abc.Value = reader.ReadAttrToInt32("value");
reader.Attach(abc);
test.abcs.Add(abc);
})
.AddParse("/configuration/test/abc/a", () =>
{
var abc = (abc) reader.GetAttach();
var a = new a();
a.a0 = reader.ReadAttrToInt32("a0");
abc.A = a;
})
.AddParse("/configuration/test/abc/b", () =>
{
var abc = (abc) reader.GetAttach();
var b = new b();
b.b0 = reader.ReadAttrToInt32("b0");
abc.B = b;
})
.AddParse("/configuration/test/abc/c", () =>
{
var abc = (abc) reader.GetAttach();
var c = new c();
c.c0 = reader.ReadAttrToInt32("c0");
abc.C = c;
})
.Go();
}
}
static void Main()
{
var strs = Enumerable.Range(0, 1000).Select(i => i.ToString());
var myAbc = new abc <string>(
xs => xs.OrderByDescending(x => x.Length).ThenByDescending(x => x.Substring(1))
);
myAbc.someMethod(strs); //5, 6, 7, 8, 9, 10, 11, 12, 13, 14
myAbc.someMethod(strs, true); //14, 13, 12, 11, 10, 5, 6, 7, 8, 9
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
abc ob = new abc();
def obj = new def();
obj.function();
ob.function();
Console.ReadKey();
}
public static void MainMethod(string[] args)
{
abc obj = new abc();
obj.func();
xyz obj2 = new xyz();
obj2.func();
Console.ReadKey();
}
void fillfriend()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from friend where (receiver='" + Session["uname"].ToString() + "'or sender='" + Session["uname"].ToString() + "') and status='1' order by dor desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
a = new ArrayList();
r = new returnname();
foreach (DataRow dr in ds.Tables[0].Rows)
{
if (dr[1].ToString() == Session["uname"].ToString())
{
a.Add(dr[2].ToString());
}
else
{
a.Add(dr[1].ToString());
}
}
foreach (object o in a)
{
LinkButton l = new LinkButton();
l.Text = o.ToString();
abc A = new abc();
int t = A.chkpicstat(o.ToString());
if (t == 0)
{
if (A.chkgender(o.ToString()))
{
friend.Controls.Add(new LiteralControl("<li><a href='#' data-toggle='tooltip' data-placement='bottom' title='" + r.name(o.ToString()) + "'><img src='temp/b.jpg' alt='Profile Pics' width='55' height='60'></a>"));
}
else
{
friend.Controls.Add(new LiteralControl("<li><a href='#' data-toggle='tooltip' data-placement='bottom' title='" + r.name(o.ToString()) + "'><img src='temp/g.jpg' alt='Profile Pics' width='55' height='60'></a>"));
}
}
else
{
friend.Controls.Add(new LiteralControl("<li><a href='#' data-toggle='tooltip' data-placement='bottom' title='" + r.name(o.ToString()) + "'><img src='Account/" + o.ToString() + "/p.jpg' alt='Profile Pics' width='55' height='60'></a>"));
}
friend.Controls.Add(new LiteralControl("</li>"));
}
cn.Close();
}
protected void Button2_Click(object sender, EventArgs e)
{
try
{
if ((Path.GetExtension(FileUpload1.PostedFile.FileName).Substring(1) == "jpg") || (Path.GetExtension(FileUpload1.PostedFile.FileName).Substring(1) == "JPG"))
{
abc A = new abc();
int t = A.chkpicstat(Session["uname"].ToString());
if (t == 0)
{
if (A.chkgender(Session["uname"].ToString()))
{
fi = new FileInfo(Server.MapPath("temp") + "\\b.jpg");
fi.CopyTo(Server.MapPath("Profileimg" + "\\" + Session["uname"].ToString()) + "\\p" + i + ".jpg");
}
else
{
fi = new FileInfo(Server.MapPath("temp") + "\\g.jpg");
fi.CopyTo(Server.MapPath("Profileimg" + "\\" + Session["uname"].ToString()) + "\\p" + i + ".jpg");
}
}
else
{
fi = new FileInfo(Server.MapPath("Account" + "\\" + Session["uname"].ToString()) + "\\p.jpg");
string nn = Server.MapPath("Profileimg" + "\\" + Session["uname"].ToString());
DirectoryInfo d = new DirectoryInfo(nn);
FileInfo[] f = d.GetFiles();
j = f.Count();
k = i + j;
fi.CopyTo(Server.MapPath("Profileimg" + "\\" + Session["uname"].ToString()) + "\\p" + k + ".jpg");
}
FileUpload1.SaveAs(Server.MapPath("Account" + "\\" + Session["uname"].ToString() + "\\p.jpg"));
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
cn.Open();
string str = "update reg set PStatus=1 where Email='" + Session["uname"].ToString() + "'";
SqlCommand cmd = new SqlCommand(str, cn);
cmd.ExecuteNonQuery();
cn.Close();
}
else
{
alert1.Visible = true;
Label3.Text = "OOPs! Only jpg Format images can be uploaded";
}
}
catch
{
alert1.Visible = true;
Label3.Text = "OOPs! Choose the image you want to upload";
}
}
public static void Main()
{
System.Console.WriteLine("Hello Interfaces");
InterfaceDemo8 refDemo = new InterfaceDemo8();
abc refabc = refDemo;
refabc.xyz();
def refdef = refDemo;
refdef.pqr();
// refdef.xyz(); /* try uncommenting line */
}
public override bool Equals(object obj)
{
abc other = obj as abc;
if (object.ReferenceEquals(null, other))
{
return(false);
}
else
{
return(string.Equals(firstName, other.firstName) &&
string.Equals(lastName, other.lastName));
}
}
// custom equality comparer
public override bool Equals(object other)
{
if (other is abc)
{
abc comparer = other as abc;
if (comparer != null)
{
return(string.Equals(comparer.firstName, this.firstName)
&&
string.Equals(comparer.lastName, this.lastName));
}
}
return(base.Equals(other));
}
protected void like_post(object sender, EventArgs e)
{
LinkButton l = (LinkButton)sender;
string wid = l.CommandName;
string pliked = string.Empty;
int clike = 0;
int i = 1;
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
cn.Open();
string str = "select * from wallpost where wid='" + wid + "'";
SqlCommand cmd = new SqlCommand(str, cn);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
if (dr[4].ToString() == "")
{
pliked = Session["uname"].ToString();
}
else
{
pliked = dr[4].ToString() + '/' + Session["uname"].ToString();
}
clike = Convert.ToInt32(dr[5].ToString()) + i;
}
dr.Close();
cmd.ExecuteNonQuery();
cn.Close();
SqlConnection cn1 = new SqlConnection();
cn1.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
cn1.Open();
string str1 = "update wallpost set peopleliked=@Peopleliked,likecount=@Likecount where wid='" + wid + "'";
SqlCommand cmd1 = new SqlCommand(str1, cn1);
SqlParameter p1 = new SqlParameter("Peopleliked", pliked);
SqlParameter p2 = new SqlParameter("Likecount", clike);
cmd1.Parameters.Add(p1);
cmd1.Parameters.Add(p2);
cmd1.ExecuteNonQuery();
cn1.Close();
abc A = new abc();
A.noti(Session["uname"].ToString(), 1);
}
void fillpendingreq()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from friend where receiver='" + Session["uname"].ToString() + "' and status='0' order by fid desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
r = new returnname();
foreach (DataRow dr in ds.Tables[0].Rows)
{
Label l = new Label();
string s = r.name(dr[1].ToString());
l.Text = s;
request.Controls.Add(new LiteralControl("<div class='panel panel-default relative text-center'>"));
A = new abc();
int t = A.chkpicstat(dr[1].ToString());
if (t == 0)
{
if (A.chkgender(dr[1].ToString()))
{
request.Controls.Add(new LiteralControl("<img src='temp/b.jpg' class='media-object' height='50' width='60' style='margin-top:10px'>"));
}
else
{
request.Controls.Add(new LiteralControl("<img src='temp/g.jpg' class='media-object' height='50' width='60' style='margin-top:10px'>"));
}
}
else
{
request.Controls.Add(new LiteralControl("<img src='Account/" + dr[1].ToString() + "/p.jpg' class='media-object' height='50' width='60' style='margin-top:10px'>"));
}
request.Controls.Add(l);
request.Controls.Add(new LiteralControl(" <div class='panel-body panel-boxed text-center'><div class='rating'>"));
string str1 = "<a href='accept.aspx?reqid=" + dr[0].ToString() + "' class='btn btn-primary'>Accept</a>";
request.Controls.Add(new LiteralControl(" "));
string str2 = "<a href='reject.aspx?reqid=" + dr[0].ToString() + "' class='btn btn-danger'>Reject</a>";
request.Controls.Add(new LiteralControl(str1));
request.Controls.Add(new LiteralControl(" "));
request.Controls.Add(new LiteralControl(str2));
request.Controls.Add(new LiteralControl("</div><hr/></div></div>"));
request.Controls.Add(new LiteralControl("<br/>"));
}
cn.Close();
}
public void notmsg()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from notification order by nid desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
int c = 0;
foreach (DataRow dr in ds.Tables[0].Rows)
{
c++;
if (a.Contains(dr[1].ToString()))
{
abc A = new abc();
int t1 = A.chkpicstat(dr[1].ToString());
if (t1 == 0)
{
if (A.chkgender(dr[1].ToString()))
{
noti.Controls.Add(new LiteralControl("<div class='media'><div class='media-left'><a href='#'><img src='temp/b.jpg' class='media-object' width='60' height='60'></a></div>"));
}
else
{
noti.Controls.Add(new LiteralControl("<div class='media'><div class='media-left'><a href='#'><img src='temp/g.jpg' class='media-object' width='60' height='60'></a></div>"));
}
}
else
{
noti.Controls.Add(new LiteralControl("<div class='media'><div class='media-left'><a href='#'><img src='Account/" + dr[1].ToString() + "/p.jpg' class='media-object' width='60' height='60'></a></div>"));
}
returnname r = new returnname();
noti.Controls.Add(new LiteralControl("<div class='media-body message'><div class='panel panel-default'><div class='panel-heading panel-heading-white'><a href='#'>" + r.name(dr[1].ToString()) + "</a></div><div class='panel-body'><p>" + dr[2].ToString() + "</p></div></div></div></div>"));
}
}
cmd.Dispose();
cn.Close();
if (c == 0)
{
noti.Controls.Add(new LiteralControl("<div class='panel panel-default'><div class='panel-body'><p style='text-align:center'>There are no notifications. </p></div></div>"));
}
}
[HttpPost]//annotation
public ActionResult Index(abc b)
{
db.abcs.Add(b);
int s = db.SaveChanges();
ModelState.Clear();
if (s > 0)
{
ViewBag.msg = "inserted successfully";
}
else
{
ViewBag.msg = "inserted unsuccessfully";
}
return(RedirectToAction("Select", "Home"));
}
protected void login_Click(object sender, EventArgs e)
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
cn.Open();
string str = "select * from reg where Email='" + email.Value + "' and Pass='******'";
SqlCommand cmd = new SqlCommand(str, cn);
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
if (dr[10].ToString() == "0")
{
if (dr[9].ToString() == "0")
{
Session["uname"] = email.Value;
Response.Redirect("index.aspx");
}
else
{
otp = rand();
abc A = new abc();
A.otpsave(otp, email.Value);
returnname r = new returnname();
em.send_maill(r.name(email.Value), email.Value, 3, otp);
Response.Redirect("ChkOTP.aspx");
}
}
else
{
alert.Visible = true;
Label4.Text = "Your Account has been deactivated";
}
}
else
{
alert1.Visible = true;
Label3.Text = "OOPs! Check your E-mail & Password";
}
cn.Close();
}
protected void follow()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from follow where followrec='" + Session["uname"].ToString() + "' ", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
int c = 0;
foreach (DataRow dr in ds.Tables[0].Rows)
{
c++;
abc A = new abc();
int t = A.chkpicstat(dr[1].ToString());
if (t == 0)
{
if (A.chkgender(dr[1].ToString()))
{
dispfollow.Controls.Add(new LiteralControl("<a href='#' data-toggle='tooltip' data-placement='bottom' title='" + r.name(dr[1].ToString()) + "'><img src='temp/b.jpg' class='img-circle' width='50' height='50'></a>"));
}
else
{
dispfollow.Controls.Add(new LiteralControl("<a href='#' data-toggle='tooltip' data-placement='bottom' title='" + r.name(dr[1].ToString()) + "'><img src='temp/g.jpg' class='img-circle' width='50' height='50'></a>"));
}
}
else
{
dispfollow.Controls.Add(new LiteralControl("<a href='#' data-toggle='tooltip' data-placement='bottom' title='" + r.name(dr[1].ToString()) + "'><img src='Account/" + dr[1].ToString() + "/p.jpg' class='img-circle' width='50' height='50'></a>"));
}
}
if (c == 0)
{
dispfollow.Controls.Add(new LiteralControl("No Followers..."));
}
}
static void Main(string[] args)
{
#region Uses Shape, Rectangle, RectangleConstruct class
Console.WriteLine("DEMONSTRATION ON INHERITANCE");
int w1 = 5;
int h1 = 7;
//Using a constructor and inheritance
RectangleConstruct Recta = new RectangleConstruct(w1, h1);
Console.WriteLine("Total Area(w/ Constructor): " + Recta.GetArea());
Rectangle Rect = new Rectangle();
/*Console.WriteLine("Input Width: ");
* w1 = Int32.Parse(Console.ReadLine());
* Console.WriteLine("Input Height: ");
* h1 = Int32.Parse(Console.ReadLine());*/
Rect.SetWidth(w1);
Rect.SetHeight(h1);
Console.WriteLine("Total area: {0}", Rect.getArea());
#endregion
#region Uses Line class
Console.WriteLine("\nDEMONSTRATION ON USING CONSTRUCTORS/DESTRUCTORS");
Line line = new Line(); // set line length
line.setLength(6.0);
Console.WriteLine("Length of line : {0}", line.getLength());
#endregion
#region Uses StaticVar class
Console.WriteLine("\nDEMONSTRATION ON USING STATIC MEMBERS");
StaticVar s1 = new StaticVar();
StaticVar s2 = new StaticVar();
s1.count();
s1.count();
s1.count();
s2.count();
s2.count();
s2.count();
Console.WriteLine("Variable num for s1: {0}", s1.getNum());
Console.WriteLine("Variable num for s2: {0}", s2.getNum());
#endregion
#region Uses Polymorph Class
Console.WriteLine("\nDEMONSTRATION ON POLYMORPHISM");
//Polymorph p = new Polymorph();
Polymorph p = new Polymorph();
// Call print to print integer
p.Print(5);
// Call print to print float
p.Print(500.263);
// Call print to print string
p.Print("Hello C#");
#endregion
#region Demonstration on Abstract Classes
Console.WriteLine("\nDEMONSTRATION ON ABSTRACT CLASSES");
Rectangle1 r = new Rectangle1(10, 7);
double a = r.Area();
Console.WriteLine("Area: {0}", a);
#endregion
#region Demonstration on Dynamic Polymorphism (Using Virtual Functions)
Console.WriteLine("\nDEMONSTRATION ON DYNAMIC FUNCTION (Using Virtual Functions)");
Rectangle2 rect2 = new Rectangle2(10, 7);
Triangle t = new Triangle(10, 5);
Caller c = new Caller();
c.CallArea(rect2);
c.CallArea(t);
/**************/
#endregion
#region Day14: Scope
Console.WriteLine("\nACTIVITY ON RETRIEVING MAXIMUM DIFFERENCE BETWEEN VALUES");
//DIFFERENCE CLASS
//Computes maximum difference in a range of values
//e.g. 1 2 3 4 5
//Read user input on number of characters
//Convert.ToInt32(Console.ReadLine());
Console.Write("Input values (e.g. 1 2 3):");
int[] b = Console.ReadLine().Split(' ').Select(x => Convert.ToInt32(x)).ToArray();
Difference d = new Difference(b);
d.computeDifference();
Console.WriteLine("Maximum Difference: " + d.maximumDifference);
#endregion
#region Referenced OperatorOverloadApp namespace
Console.WriteLine("\nDEMONSTRATION ON OPERATOR OVERLOADING");
Box Box1 = new Box(); // Declare Box1 of type Box
Box Box2 = new Box(); // Declare Box2 of type Box
Box Box3 = new Box(); // Declare Box3 of type Box
Box Box4 = new Box();
double volume = 0.0; // Store the volume of a box here
// box 1 specification
Box1.setLength(6.0);
Box1.setBreadth(7.0);
Box1.setHeight(5.0);
// box 2 specification
Box2.setLength(12.0);
Box2.setBreadth(13.0);
Box2.setHeight(10.0);
//displaying the Boxes using the overloaded ToString():
Console.WriteLine("Box 1: {0}", Box1.ToString());
Console.WriteLine("Box 2: {0}", Box2.ToString());
// volume of box 1
volume = Box1.getVolume();
Console.WriteLine("Volume of Box1 : {0}", volume);
// volume of box 2
volume = Box2.getVolume();
Console.WriteLine("Volume of Box2 : {0}", volume);
// Add two object as follows:
Box3 = Box1 + Box2;
Console.WriteLine("Box 3: {0}", Box3.ToString());
// volume of box 3
volume = Box3.getVolume();
Console.WriteLine("Volume of Box3 : {0}", volume);
//comparing the boxes
if (Box1 > Box2)
{
Console.WriteLine("Box1 is greater than Box2");
}
else
{
Console.WriteLine("Box1 is not greater than Box2");
}
if (Box1 < Box2)
{
Console.WriteLine("Box1 is less than Box2");
}
else
{
Console.WriteLine("Box1 is not less than Box2");
}
if (Box1 >= Box2)
{
Console.WriteLine("Box1 is greater or equal to Box2");
}
else
{
Console.WriteLine("Box1 is not greater or equal to Box2");
}
if (Box1 <= Box2)
{
Console.WriteLine("Box1 is less or equal to Box2");
}
else
{
Console.WriteLine("Box1 is not less or equal to Box2");
}
if (Box1 != Box2)
{
Console.WriteLine("Box1 is not equal to Box2");
}
else
{
Console.WriteLine("Box1 is not greater or equal to Box2");
}
Box4 = Box3;
if (Box3 == Box4)
{
Console.WriteLine("Box3 is equal to Box4");
}
else
{
Console.WriteLine("Box3 is not equal to Box4");
}
#endregion
#region Demonstration on Interfaces
Console.WriteLine("\nDEMONSTRATION ON INTERFACES");
Transaction t1 = new Transaction("001", "8/10/2012", 78900.00);
Transaction t2 = new Transaction("002", "9/10/2012", 451900.00);
t1.showTransaction();
t2.showTransaction();
#endregion
#region Demonstration on Namespaces
Console.WriteLine("\nDEMONSTRATION ON NAMESPACES");
abc fc = new abc();
efg sc = new efg();
fc.func();
sc.func();
abcd fc1 = new abcd();
third_space.fourth_space.efgh sc1 = new third_space.fourth_space.efgh();
fc1.func();
sc1.func();
#endregion
#region Demonstration on Exceptions
Console.WriteLine("\nDEMONSTRATION ON EXCEPTIONS");
Console.WriteLine("FIRST EXCEPTION");
DivNumbers eDiv = new DivNumbers();
eDiv.division(25, 0);
Console.WriteLine("\nSECOND EXCEPTION");
Temperature temp = new Temperature();
try
{
temp.showTemp();
}
catch (TempIsZeroException e)
{
Console.WriteLine("TempIsZeroException: {0}", e.Message);
}
#endregion
#region THIS SHOWS A PREPROCESSOR DIRECTIVE
Console.WriteLine("\nTHIRD EXCEPTION");
string strVal = Console.ReadLine();
try
{
int x = int.Parse(strVal);
Console.WriteLine(x);
}
catch (FormatException)
{
Console.WriteLine("Bad String");
}
#endregion
Console.ReadKey();
}
void fillfriend()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from friend where (receiver='" + Session["uname"].ToString() + "'or sender='" + Session["uname"].ToString() + "') and status='1' order by dor desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
int c = 0;
a = new ArrayList();
foreach (DataRow dr in ds.Tables[0].Rows)
{
if (dr[1].ToString() == Session["uname"].ToString())
{
a.Add(dr[2].ToString());
}
else
{
a.Add(dr[1].ToString());
}
}
foreach (object o in a)
{
c++;
returnname r = new returnname();
LinkButton l = new LinkButton();
l.Text = o.ToString();
l.Click += new EventHandler(l_click);
Button b = new Button();
Button b1 = new Button();
b.Text = "Follow";
b1.Text = "Unfriend";
b.Attributes["class"] = "btn btn-default btn-sm";
b1.Attributes["class"] = "btn btn-success btn-sm";
b.CommandName = l.Text;
b1.CommandName = l.Text;
b.Click += new EventHandler(b_click);
b1.Click += new EventHandler(b1_click);
panel.Controls.Add(new LiteralControl("<div class='col-md-6 col-lg-4 item'><div class='panel panel-default'><div class='panel-heading'><div class='media'><div class='pull-left'>"));
abc A = new abc();
int t = A.chkpicstat(o.ToString());
if (t == 0)
{
if (A.chkgender(o.ToString()))
{
panel.Controls.Add(new LiteralControl("<img src='temp/b.jpg' alt='People' class='media-object img-circle' width='40' height='40'>"));
}
else
{
panel.Controls.Add(new LiteralControl("<img src='temp/g.jpg' alt='People' class='media-object img-circle' width='40' height='40'>"));
}
}
else
{
panel.Controls.Add(new LiteralControl("<img src='Account/" + o.ToString() + "/p.jpg' alt='People' class='media-object img-circle' width='40' height='40'>"));
}
panel.Controls.Add(new LiteralControl("</div><div class='media-body'><h4 class='media-heading margin-v-5'>"));
panel.Controls.Add(new LiteralControl("" + r.name(o.ToString()) + "<br/>"));
panel.Controls.Add(l);
panel.Controls.Add(new LiteralControl("</h4></div></div></div><div class='panel-footer'><div class='row'><div class='col-xs-6 col-sm-6 col-md-6'>"));
if (!v.isinfollow(Session["uname"].ToString(), b.CommandName))
{
panel.Controls.Add(b);
}
panel.Controls.Add(new LiteralControl("</div><div class='col-xs-6 col-sm-6 col-md-6'>"));
panel.Controls.Add(b1);
panel.Controls.Add(new LiteralControl("</div></div></div></div></div>"));
}
cn.Close();
if (c == 0)
{
panel.Controls.Add(new LiteralControl("<div class='panel panel-default'><div class='panel-body'><p style='text-align:center'>There is no Friends of your's search for Friends. </p></div></div>"));
}
}
void fillfriend()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from friend where (receiver='" + Session["uname"].ToString() + "'or sender='" + Session["uname"].ToString() + "') and status='1' order by dor desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
int c = 0;
a = new ArrayList();
foreach (DataRow dr in ds.Tables[0].Rows)
{
c++;
if (dr[1].ToString() == Session["uname"].ToString())
{
a.Add(dr[2].ToString());
}
else
{
a.Add(dr[1].ToString());
}
}
foreach (object o in a)
{
returnname r = new returnname();
LinkButton l = new LinkButton();
l.Text = o.ToString();
l.ForeColor = System.Drawing.Color.White;
l.Font.Name = "Comic Sans MS";
l.CommandName = r.name(o.ToString());
l.Click += new EventHandler(l_click);
A = new abc();
int t = A.chkpicstat(o.ToString());
if (t == 0)
{
if (A.chkgender(o.ToString()))
{
frnds.Controls.Add(new LiteralControl("<li class='list-group-item active'><div class='media'><div class='media-left'><img src='temp/b.jpg' alt='' class='media-object' width='65' height='60'></div> <div class='media-body'><span class='user'>" + l.CommandName + ""));
}
else
{
frnds.Controls.Add(new LiteralControl("<li class='list-group-item active'><div class='media'><div class='media-left'><img src='temp/g.jpg' alt='' class='media-object' width='65' height='60'></div> <div class='media-body'><span class='user'>" + l.CommandName + ""));
}
}
else
{
frnds.Controls.Add(new LiteralControl(" <li class='list-group-item active'><div class='media'><div class='media-left'><img src='Account/" + o.ToString() + "/p.jpg' alt='' class='media-object' width='65' height='60'></div> <div class='media-body'><span class='user'>" + l.CommandName + ""));
}
frnds.Controls.Add(l);
frnds.Controls.Add(new LiteralControl("</span></div></div></li><hr/>"));
}
cn.Close();
if (c == 0)
{
frnds.Controls.Add(new LiteralControl("<p>Sorry there are no friends whom you can chat.</p>"));
}
}
void fillmessage()
{
r = new returnname();
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from message where (receiver='" + Session["uname"].ToString() + "'or sender='" + Session["uname"].ToString() + "') order by msgid desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
b = new ArrayList();
b.Add(Session["uname"].ToString());
foreach (DataRow dr in ds.Tables[0].Rows)
{
if (b.Contains(dr[1].ToString()))
{
string sender = r.name(dr[1].ToString());
msg.Controls.Add(new LiteralControl("<div class='media'><div class='media-body message'><div class='panel panel-default'><div class='panel-heading panel-heading-white'><div class='pull-right'><small class='text-muted'>" + dr[4].ToString() + "</small></div><a href='#'>" + sender + "</a></div><div class='panel-body'>" + dr[3].ToString() + "</div></div></div><div class='media-right'>"));
abc A = new abc();
int t = A.chkpicstat(dr[1].ToString());
if (t == 0)
{
if (A.chkgender(dr[1].ToString()))
{
msg.Controls.Add(new LiteralControl("<img src='temp/b.jpg' alt='' class='media-object' width='60'></div></div><br/>"));
}
else
{
msg.Controls.Add(new LiteralControl("<img src='temp/g.jpg' alt='' class='media-object' width='60'></div></div><br/>"));
}
}
else
{
msg.Controls.Add(new LiteralControl("<img src='Account/" + dr[1].ToString() + "/p.jpg' alt='' class='media-object' width='60'></div></div><br/>"));
}
}
if (b.Contains(dr[2].ToString()))
{
string receiver = r.name(dr[1].ToString());
int t = A.chkpicstat(dr[1].ToString());
if (t == 0)
{
if (A.chkgender(dr[1].ToString()))
{
msg.Controls.Add(new LiteralControl("<div class='media'><div class='media-left'><img src='temp/b.jpg' alt='' class='media-object' width='60'></div> <div class='media-body message'><div class='panel panel-default'><div class='panel-heading panel-heading-white'><div class='pull-right'><small class='text-muted'>" + dr[4].ToString() + "</small></div><a href='#'>" + receiver + "</a></div><div class='panel-body'>" + dr[3].ToString() + "</div></div></div></div><br/>"));
}
else
{
msg.Controls.Add(new LiteralControl("<div class='media'><div class='media-left'><img src='temp/g.jpg' alt='' class='media-object' width='60'></div> <div class='media-body message'><div class='panel panel-default'><div class='panel-heading panel-heading-white'><div class='pull-right'><small class='text-muted'>" + dr[4].ToString() + "</small></div><a href='#'>" + receiver + "</a></div><div class='panel-body'>" + dr[3].ToString() + "</div></div></div></div><br/>"));
}
}
else
{
msg.Controls.Add(new LiteralControl(" <div class='media'><div class='media-left'><img src='Account/" + dr[1].ToString() + "/p.jpg' alt='' class='media-object' width='60'></div> <div class='media-body message'><div class='panel panel-default'><div class='panel-heading panel-heading-white'><div class='pull-right'><small class='text-muted'>" + dr[4].ToString() + "</small></div><a href='#'>" + receiver + "</a></div><div class='panel-body'>" + dr[3].ToString() + "</div></div></div></div><br/>"));
}
}
}
cn.Close();
}
void fillpost()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from wallpost order by wid desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
r = new returnname();
validfriend v1 = new validfriend();
a.Add(Session["uname"].ToString());
foreach (DataRow dr in ds.Tables[0].Rows)
{
if (a.Contains(dr[1].ToString()))
{
if (v1.stat(dr[1].ToString()))
{
LinkButton l1 = new LinkButton();
l1.Text = "Like";
TextBox text = new TextBox();
text.Attributes["class"] = "form-control";
l1.CommandName = dr[0].ToString();
l1.Click += new EventHandler(like_post);
text.ID = dr[0].ToString();
string s = r.name(dr[1].ToString());
text.AutoPostBack = true;
text.TextChanged += new EventHandler(send_comment);
A = new abc();
int t1 = A.chkpicstat(dr[1].ToString());
if (t1 == 0)
{
if (A.chkgender(dr[1].ToString()))
{
wall.Controls.Add(new LiteralControl("<div class='timeline-block'><div class='panel panel-default'><div class='panel-heading'><div class='media'><div class='media-left'> <a><img src='temp/b.jpg' class='media-object' width='60' height='60'></a></div><div class='media-body'><a class='pull-right text-muted'><i class='icon-reply-all-fill fa fa-2x '></i></a><a href='#'>" + s + "</a><span>on " + dr[3].ToString() + "</span></div></div></div><div class='panel-body'><p>" + dr[2].ToString().Replace(System.Environment.NewLine, "<br>") + "</p></div><div class='view-all-comments'><a href='#'><i class='fa fa-thumbs-o-up'></i>"));
}
else
{
wall.Controls.Add(new LiteralControl("<div class='timeline-block'><div class='panel panel-default'><div class='panel-heading'><div class='media'><div class='media-left'> <a><img src='temp/g.jpg' class='media-object' width='60' height='60'></a></div><div class='media-body'><a class='pull-right text-muted'><i class='icon-reply-all-fill fa fa-2x '></i></a><a href='#'>" + s + "</a><span>on " + dr[3].ToString() + "</span></div></div></div><div class='panel-body'><p>" + dr[2].ToString().Replace(System.Environment.NewLine, "<br>") + "</p></div><div class='view-all-comments'><a href='#'><i class='fa fa-thumbs-o-up'></i>"));
}
}
else
{
wall.Controls.Add(new LiteralControl(" <div class='timeline-block'><div class='panel panel-default'><div class='panel-heading'><div class='media'><div class='media-left'> <a><img src='Account/" + dr[1].ToString() + "/p.jpg' class='media-object' width='60' height='60'></a></div><div class='media-body'><a class='pull-right text-muted'><i class='icon-reply-all-fill fa fa-2x '></i></a><a href='#'>" + s + "</a><span>on " + dr[3].ToString() + "</span></div></div></div><div class='panel-body'><p>" + dr[2].ToString().Replace(System.Environment.NewLine, "<br>") + "</p></div><div class='view-all-comments'><a href='#'><i class='fa fa-thumbs-o-up'></i>"));
}
string[] b = dr[4].ToString().Split('/');
if (!A.islike(Session["uname"].ToString(), l1.CommandName))
{
wall.Controls.Add(l1);
}
if (dr[5].ToString() == "0")
{
wall.Controls.Add(new LiteralControl("</a><span></span></div><ul class='comments'>"));
}
else
{
wall.Controls.Add(new LiteralControl("</a><span> "));
for (int i = 0; i < b.Length; i++)
{
wall.Controls.Add(new LiteralControl(" " + b[i] + ""));
}
wall.Controls.Add(new LiteralControl(" " + dr[5].ToString() + "Likes</a></span></div><ul class='comments'>"));
}
cmd.Dispose();
cn.Close();
SqlConnection cn1 = new SqlConnection();
cn1.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd1 = new SqlCommand("select * from comment order by cid asc", cn1);
DataSet ds1 = new DataSet();
SqlDataAdapter ad1 = new SqlDataAdapter(cmd1);
SqlCommandBuilder cmdb1 = new SqlCommandBuilder(ad1);
ad1.Fill(ds1);
foreach (DataRow dr1 in ds1.Tables[0].Rows)
{
string[] st = dr1[4].ToString().Split(' ');
if (dr1[1].ToString().Contains(text.ID))
{
wall.Controls.Add(new LiteralControl("<li class='media'><div class='media-left'><a href='#'>"));
int t = A.chkpicstat(dr1[2].ToString());
if (t == 0)
{
if (A.chkgender(dr1[2].ToString()))
{
wall.Controls.Add(new LiteralControl("<img src='temp/b.jpg' class='media-object' width='60' height='60'>"));
}
else
{
wall.Controls.Add(new LiteralControl("<img src='temp/g.jpg' class='media-object' width='60' height='60'>"));
}
}
else
{
wall.Controls.Add(new LiteralControl("<img src='Account/" + dr1[2].ToString() + "/p.jpg' class='media-object' width='60' height='60'>"));
}
wall.Controls.Add(new LiteralControl("</a></div><div class='media-body'><a href='#' class='comment-author pull-left'>" + r.name(dr1[2].ToString()) + "</a><span>" + dr1[3].ToString() + "</span><div class='comment-date'>" + st[0] + "</div></div></li>"));
}
}
wall.Controls.Add(new LiteralControl(" <li class='comment-form'><div class='input-group'><span class='input-group-btn'><a href='#' class='btn btn-default'><i class='fa fa-comments'></i></a></span>"));
wall.Controls.Add(text);
wall.Controls.Add(new LiteralControl("</div></li></ul></div></div>"));
cmd1.Dispose();
cn1.Close();
}
}
}
}
void fillpen()
{
SqlConnection cn = new SqlConnection();
cn.ConnectionString = System.Web.Configuration.WebConfigurationManager.ConnectionStrings["cn"].ToString();
SqlCommand cmd = new SqlCommand("select * from friend where (receiver='" + Session["uname"].ToString() + "'or sender='" + Session["uname"].ToString() + "') and status='1' order by dor desc", cn);
DataSet ds = new DataSet();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
SqlCommandBuilder cmdb = new SqlCommandBuilder(ad);
ad.Fill(ds);
int c = 0;
a = new ArrayList();
foreach (DataRow dr in ds.Tables[0].Rows)
{
c++;
if (dr[1].ToString() == Session["uname"].ToString())
{
a.Add(dr[2].ToString());
}
else
{
a.Add(dr[1].ToString());
}
}
foreach (object o in a)
{
LinkButton b12 = new LinkButton();
b12.Text = r.name(o.ToString());
b12.Style.Add("font-size", "15px");
b12.Attributes.Add("href", "javascript:register_popup('" + r.id1(o.ToString()) + "' , '" + r.name(o.ToString()) + "');");
flist.Controls.Add(new LiteralControl("<table><tr><td><img src='img/d.png' id='" + r.id1(o.ToString()) + "-i' /></td>"));
flist.Controls.Add(new LiteralControl("<td style='width:8px'></td>"));
A = new abc();
int t = A.chkpicstat(o.ToString());
if (t == 0)
{
if (A.chkgender(o.ToString()))
{
flist.Controls.Add(new LiteralControl("<td><img src='temp/b.jpg' alt='image' class='img-circle' width='60' height='60'></td>"));
}
else
{
flist.Controls.Add(new LiteralControl("<td><img src='temp/g.jpg' alt='image' class='img-circle' width='60' height='60'></td>"));
}
}
else
{
flist.Controls.Add(new LiteralControl("<td><img src='Account/" + o.ToString() + "/p.jpg' alt='image' class='img-circle' width='60' height='60'></td>"));
}
flist.Controls.Add(new LiteralControl("<td style='width:15px'></td>"));
flist.Controls.Add(new LiteralControl("<td>"));
flist.Controls.Add(b12);
flist.Controls.Add(new LiteralControl("</td></tr></table>"));
//flist.Controls.Add(new LiteralControl("</li>"));
}
cn.Close();
if (c == 0)
{
flist.Controls.Add(new LiteralControl("<p>No Friends yet...!</p>"));
}
}