ASP.net Complete Reference ( Bashiri )

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{ etatS gnirtS cilbup

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>tpircs/ x And x >= 0 Then

result = CType(temp(x), triple)

End If

Return result

End Function

End Class

Public Structure triple

Public name As String

Public ID As Integer

Public data As String

End Structure

Global.asax :

Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs)

' Fires when the application is started

StaticContainer.InitThing()

End Sub

Sub Session_Start(ByVal sender As Object, ByVal e As EventArgs)

' Fires when the session is started

Session.Add("key", DateTime.Now.Ticks.ToString("x"))

StaticContainer.AddContainer(Session.Item("key"))


120

End Sub

Sub Session_End(ByVal sender As Object, ByVal e As EventArgs)

' Fires when the session ends

StaticContainer.RemoveContainer(Session.Item("key"))

End Sub

Sub Application_End(ByVal sender As Object, ByVal e As EventArgs)

' Fires when the application ends

StaticContainer.KillThing()

End Sub

ID Container Session .

Hashtable Session

. :

StaticContainer.AddToContainer(TextBox1.Text, Integer.Parse(TextBox2.Text),

TextBox3.Text, Session.Item("key"))

Dim t As triple = StaticContainer.GetEntry(Integer.Parse(TextBox4.Text),

Session.Item("key"))

ListBox1.Items.Add(t.name)

ListBox1.Items.Add(t.ID.ToString())

ListBox1.Items.Add(t.data)

triple .

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IranASP.NET !

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IranASP.NET

:

[C#]

int cdoSendUsingPickup = 1;

string cdoSendUsingMethod = "http://schemas.microsoft.com/

cdo/configuration/sendusing";

string cdoSMTPServerPickUpDirecory = "http://schemas.microsoft.com/

cdo/configuration/smtpserverpickupdirectory";

// You can uncomment each line when you need it!

//string cdoSMTPServer = "http://schemas.microsoft.com/

cdo/configuration/smtpserver";

//string cdoSMTPServerPort = "http://schemas.microsoft.com/

cdo/configuration/smtpserverport";

//string cdoSMTPConnectionTimeout = "http://schemas.microsoft.com/

cdo/configuration/smtpconnectiontimeout";

//string cdoSMTPAuthenticate = "http://schemas.microsoft.com/


124

cdo/configuration/smtpauthenticate";

//string cdoSendUserName = "http://schemas.microsoft.com/

cdo/configuration/sendusername";

//string cdoSendPassword = "http://schemas.microsoft.com/

cdo/configuration/sendpassword";

//For CDOSYS, the pickup directory is located at

c:\inetpub\mailroot\pickup

string strPickup = "c:\\inetpub\\mailroot\\pickup";

CDO.Message objMM = new CDO.Message ();

ADODB.Fields Flds = objMM.Configuration.Fields;

Flds[ cdoSendUsingMethod ].Value = cdoSendUsingPickup;

Flds[ cdoSMTPServerPickUpDirecory ].Value = strPickup;

Flds.Update ();

objMM.HTMLBodyPart.Charset = "utf-8";

objMM.MimeFormatted = true;

objMM.From = "[email protected]";

objMM.To = "[email protected]";

objMM.Subject = "Welcome!";

objMM.HTMLBody = "Welcome to

IranASP.NET!";


125

objMM.Send ();

utf-8 HTMLBody .

DLL bin GAC

) bin :(

adodb.dll

Interop.CDO.dll

2000 .

References Visual Studio .NET .

:

1. CDO for Windows 2000

msdn.microsoft.com/library/default.asp@url=_2flibrary_2fen-

us_2fcdosys_2fhtml_2f_cdosys_about_cdo_for_windows_2000.asp

2. CDO for Win2000: Messaging Configuration


us_2fcdosys_2fhtml_2f_cdosys_messaging_configuration.asp

3. CDO for Win2000: Configuring the Message Object


126


us_2fcdosys_2fhtml_2f_cdosys_configuring_the_message_object.asp

4. CDO for Win2000: Creating and Sending a Message


us_2fcdosys_2fhtml_2f_cdosys_messaging_examples_creating_and_sending_a_mes

sage.asp

5. PRB: Microsoft Exchange 2000 Server Service Pack 3 Security

Modification and CDOEX/CDOSYS

support.microsoft.com/@kbid=324037

6. Sending Email Via an External SMTP Server Using CDO

www.asp101.com/articles/john/cdosmtprelay/default.asp


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---Panel_right.ascx file---

Home Page

Searching

About Us


131

.

runat=server Codebehind

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. property

. Codebehind :

---Panel_right.ascx.vb file---

Protected WithEvents td1 As System.Web.UI.HtmlControls.HtmlTableCell



td1,td2,td3 . property :

Public WriteOnly Property current_page() As Integer

Set(ByVal Value as Integer)

Select Case Value

Case 1

td1.InnerHtml = "Home Page"

Case 2

td2.InnerHtml = "Searching"

Case 3

td3.InnerHtml = "About Us"


132

End Select

End Set

End Property

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] [ (Main

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139

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dim strMessage as string

sub page_load

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end sub

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:

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>rb% )"etad_swen" ,metIataD.reniatnoC(lavE.redniBataD #%rbrb% )"eltit_swen ,metIataD.reniatnoC(lavE.redniBataD #%< :

>rb% )"ydob_swen" ,metIataD.reniatnoC(lavE.redniBataD #%<

>rh<

>etalpmeTmetI/<

>tsiLataD:psa/rb ", "style=""display:inline"">")

s = s.Replace("


299

' Replace some HTML entities with true character codes

s = s.Replace("&brkbar;", "|")

s = s.Replace("", "|")

s = s.Replace("", "-")

s = s.Replace("", Chr(160))

s = s.Replace("&lsquor;", "'")

s = s.Replace("&ldquor;", """")

s = s.Replace("", "'")

s = s.Replace("&rsquor;", "'")

s = s.Replace("", "'")

s = s.Replace("", """")

s = s.Replace("&rdquor;", """")

s = s.Replace("", """")

s = s.Replace("", "-")

s = s.Replace("&endash;", "-")

JavaScript :


300

' If we don't do this, JavaScript horks on the site

s = s.Replace("


301

End Class

: asp.WhitespaceFilter/aspnet/com.codeproject.www://http


302

RSS 1

RSS . RSS

Really Simple Syndication XML

.

RSS ASP.NET .

RSS

RSS XML .

RSS .

IranASP.NET New Articles RSS Feed

fa-IR

(c) 2004 by IranASP.NET

Sun, 08 Aug 2004 06:11:37 GMT

Sun, 08 Aug 2004 06:11:37 GMT

IranASP.NET rss generator

ASP.NET

1


303

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.

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403

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.

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.

. maertstuptuO SSR ssRhsilbuP:


306

RSS properties

( Public ) .

Public Class Rss

Public OutputStream As Stream

Public RssTitle As String

Public PublisherUrl As String

Public Description As String

Public Copyright As String

Public Generator As String

Public ItemSource As DataSet

Public ItemTitleField As String

Public ItemUrlField As String

Public ItemDescriptionField As String

Public ItemPublicationDateField As String

Public Shared Function PublishRss(ByVal r As Rss)

Dim writer As New XmlTextWriter(r.OutputStream,

System.Text.Encoding.ASCII)

writer.WriteStartElement("rss")

writer.WriteAttributeString("version", "2.0")

writer.WriteStartElement("channel")

writer.WriteElementString("title", r.RssTitle)

writer.WriteElementString("link", r.PublisherUrl)

writer.WriteElementString("description", r.Description)

writer.WriteElementString("copyright", r.Copyright)

writer.WriteElementString("generator", r.Generator


307

For Each row As DataRow In r.ItemSource.Tables(0).Rows

writer.WriteStartElement("item")

writer.WriteElementString("title", row(r.ItemTitleField))

writer.WriteElementString("link", row(r.ItemUrlField))

writer.WriteElementString("description",

row(r.ItemDescriptionField))

writer.WriteElementString("pubDate",

CType(row(r.ItemPublicationDateField),

DateTime).ToString("ddd, dd MMM yyyy 12:00:00 tt G\MT"))

writer.WriteEndElement()

Next



writer.Flush()

End Function

End Class

PublishRss .

System.XML.XmlTextwriter . XML .

OutputStream encoding . ASCII

. RSS . XmlTextwriter

:

:WritestartElement )

.(


803

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teSataDteG

: retpadAataD . SSR


309

Function GetDataSet() as DataSet

Dim cnn as New SqlConnection("connection string here")

sql = "select * from sometable order by Article_pubdate desc"

Dim da As New SqlDataAdapter(sql,cnn)

Dim ds as New DataSet()

da.Fill(ds,"MyArticles")

Return ds

End Function

RSS Rss

GetDataSet .

ItemSource Rss .

response ContentEncoding ContentType .

Private Sub Page_Load(ByVal sender As System.Object,

ByVal e As System.EventArgs) Handles MyBase.Load

Dim r As New Rss

Dim ds As DataSet = GetDataSet()

r.OutputStream = Response.OutputStream

r.RssTitle = "DotNetBips.com Latest Articles"

r.PublisherUrl = Request.Url.Host

r.Description = "DotNetBips.com - Applying.NET"

r.Copyright = "Copyright (C) DotNetBips.com."

r.Generator = "DotNetBips.com RSS Generator"

r.ItemSource = ds

r.ItemTitleField = "Article_title"


310

r.ItemDescriptionField = "Article_Description"

r.ItemPublicationDateField = "Article_pubdate"

r.ItemUrlField = "Article_url"

Response.ContentEncoding = System.Text.Encoding.UTF8

Response.ContentType = "text/xml"

Rss.PublishRss(r)

Response.End()

End Sub

PublishRss Rss .

! XML RSS .

: com.dotnetbips.www://http


113

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213

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313

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413

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513

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.

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613

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713

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. dniheB edoC tirehnI


319

Partial Class Code Behind ASPX Compile

Code Behind Code

Behind . Code Behind

. Code Behind Initialization

:

public class WebForm1 : System.Web.UI.Page

{

protected System.Web.UI.WebControls.Label Label1;

private void Page_Load(object sender, System.EventArgs e) { }

#region Web Form Designer generated code

override protected void OnInit(EventArgs e)

{

InitializeComponent();

base.OnInit(e);

}

private void InitializeComponent()

{

this.Load += new System.EventHandler(this.Page_Load);

}

#endregion

void Page_Load(object sender, EventArgs e)

{

Label1.Text = "Hello ASP.NET 2.0";


023

}

}

: XPSA

{ PSA ecapseman

xpsa_1mrofbeW ssalc laitrap cilbup

{

)e sgrAtnevE ,rednes tcejbo(daoL_egaP diov

{

;"0.2 TEN.PSA olleH" = txeT.1lebaL

}

}

}

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123

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.

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5002 TEN. oidutS lausiV 0.2 TEN.PSA evitisneS esaC

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223

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rotartsinimdA

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323

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324

API

System.Configuration.Configuration . API

XML .

. Authentication Local

Machine :

[C#]

Configuration cfg = Configuration.GetConfigurationForUrl("/Application_name");

Response.Write( cfg.Web.Authentication.Mode.ToString() );

[VB.NET]

Dim cfg As Configuration =

Configuration.GetConfigurationForUrl("/Application_name")

Response.Write( cfg.Web.Authentication.Mode.ToString() )

authentication Forms-Based :

[C#]

Configuration cfg = Configuration.GetConfigurationForUrl("/MyApp");

cfg.Web.Authentication.Mode = HttpAuthenticationMode.Forms;

cfg.Update();

[VB.NET]

Dim cfg As Configuration = & _


523

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.

tnempoleveD

5002 oidutS lausiV 0.2 TEN.PSA

.

. x.1 TEN.PSA

revreS

SII TEN. oidutS lausiV x.1 TEN.PSA

. snoisnetxE revreS egaPtnorF tfosorciM

SII

:

revreS tnempoleveD ehT

beW revreS 5002 TEN. oidutS lausiV

. . revreS

revreS


623

.

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revreS noitcudorP ehT

. SII

. noitcennoC TEN. oidutS lausiV

tnioP erahS PTF snoisnetxE revreS egaPtnorF tfosorciM

. revreS

0.2 TEN.PSA


723

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.

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823

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kniLrepyH

.

x.1 TEN.PSA .

0.2 TEN.PSA . LMTH

noitagivaN

.

lacigoL( 0.2 TEN.PSA

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1


923

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.

noitagivaN .

. ... weiV eerT uneM

paMetiS.beW

. 0.2 TEN.PSA paMetiS

0.2 TEN.PSA noitagivaN LMX

.

lacigoL( . noitagivaN

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paMetiS metI weN ddA .etiS

. esnesilletnI

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>/ "xpsa.1elcitraomed/selcitra/~"=lru "1 elcitrA"=eltit edoNpaMetis<




330

2- SiteMap DataSource ToolBox (Drap & Drown

.( Web.SiteMap

SiteMap DataSource Tree

View Menu .

Navigation

Navigation

ASP.NET 2.0 Navigation Navigation

.


133

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LRU LRU

.

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. redloHecalPtenetnoC .

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633

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>/"ecruoSvaN"=diecruosatad "revres"=tanur "eert noitagivaN"=di weiveert:psa<

>tnetnoc:psa/<

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. ... eliforP

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>/ "gnirtS.metsyS"=epyt "teertS"=eman dda<


643

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>/ "gnirtS.metsyS"=epyt "vorPetatS"=eman dda<

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>puorg/<

>eliforp/% "eurt"=gubeD egaP @%noitarugifnocbew.metsys<

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753

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etubirttA

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358

Mode client client

. .

Mode Local host request Remote host request

On . .

Off ASP.NET . ASP.NET .

RemoteOnly ASP.NET . .

.

[Web.config]

[Genericeroor.htm'

An Error Has Occured


359

We're Sorry...

An error has occured on the page you were requesting. If this problem persists,

please contact the site administrator.

[Custom1.aspx]

void Error_500(Object sender, EventArgs e) {

String foo = null;

Response.Write(foo.ToString());

}

Cause an Error to Occur...


360

runat="server"/>

. HTTP

. :

attribute .

Attribute

StatusCode HTTP .:

403 404 Not Found Forbidden 500 .Internal Server Error


361

Redirect client .

. aspx

"File Not Found" QueryString

.

[Custom2.aspx]


Response.Redirect("nowhere.aspx");

}


String foo = null;

Response.Write(foo.ToString());

}

Cause an Error to Occur...


362

runat="server"/>

[Notfound.aspx]

An Error Has Occured

We could not locate the page you requested...

Perhaps you mis-typed the URL? Please try again, or visit our search page for help.


363

[Web.config]


463

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384

if (Regex.IsMatch(Resp,"no match") || Regex.IsMatch(Resp,"not found") ||

Regex.IsMatch(Resp,"no entries found"))

{

SearchRes = " ";

PnlOrder.Visible = true;

PnlOrderOk.Visible = false;

}

else

{

SearchRes = " ";

PnlOrder.Visible = false;

PnlOrderOk.Visible = false;

}

.

TcpClt.Close();

: Build a WHOIS Lookup in ASP.NET

net-asp-lookup-whois-build/article/com.sitepoint.www


583

1

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396

DistRectangle =new Rectangle(10,20,120,40) )//

SourRectangle =new Rectangle(75,40,10,10) )//

myGraphics.DrawImage(img, DistRectangle, SourRectangle,GraphicsUnit.Pixel)

(Rotating) (transformation) Graphics

. transformation . 30

.

5- :

Matrix mx = new Matrix();

mx.Rotate(-30);

myGraphics.Transform = mx;

myGraphics.DrawImage(img,new Point(100,50));

.

6- :

Matrix mx = new Matrix();

mx.Translate(20.0F, 10.0F);

myGraphics.MultiplyTransform(mx);

myGraphics.RotateTransform(20.0F);

F 20,2 F 10,0 X Y .


793

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= egamIdeziseRgmi egamI.gniwarD.metsyS

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:

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;)egamIweN(egamImorF.scihparG.gniwarD.metsyS

;)thgieH.egamIweN,htdiW.egamIweN,0,0(elgnatceR wen = elgnatceRtsiD elgnatceR

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Request.Cookies .

ListBox :

Listing2 . Read cookies

'

Dim cookieCols As New HttpCookieCollection()

cookieCols = Request.Cookies

Dim str As String

'

For Each str In cookieCols

ListBox1.Items.Add("Cookie: " + str)

ListBox1.Items.Add("Value:" & _

Request.Cookies(str).Value)

Next

Clear Remove HttpCookieCollection

. Remove :

Listing3 . Deleting cookies

Dim cookieCols As New HttpCookieCollection()

cookieCols = Request.Cookies

Dim str As String

'


403

Request.Cookies.Remove("PASS")

Request.Cookies.Remove("UID")

. .

Values .

.

Listing4 . Creating a dictionary cookie

Dim cookDict As HttpCookie = New HttpCookie("dict")

cookDict.Values("fname") = "first name"

cookDict.Values("lname") = "last name"

cookDict.Values("Address") = "address"

Response.Cookies.Add(cookDict)

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415

HTML .

Button Click .

.

Sub submitText( s As Object, e As EventArgs )

myLabel.Text = StrReverse( myTextBox.Text )

End Sub

WebControlEvents.aspx

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416

Button :

onClick Click Button

submitText . Button .

submitText Textarea

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writer.WriteEndTag("option");

writer.WriteLine();

}

}

}

}

! HtmlTextWriter

.

listbox value selected Attribute

HTML ListBox !

:

[C#]

IEnumerator d = Items[c].Attributes.Keys.GetEnumerator();

while(d.MoveNext())

writer.WriteAttribute(d.Current.ToString(),Items[c].Attributes[d.Current.ToString()]);


476

. ListBox

listbox ColoredListBox.StyledListBox

. codebehind .

[C#]

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

namespace ColoredListBox

{

///

/// Summary description for WebForm1.

///

public class WebForm1 : System.Web.UI.Page

{

protected StyledListBox ListBox1;

private void Page_Load(object sender, System.EventArgs e)


477

{

// Put user code to initialize the page here

ListItem item;

item = new ListItem ("IranASP.NET 1", "1");

item.Attributes.Add ("Style", "background-color:#39B54A; color:#ffffff");

this.ListBox1.Items.Add (item);


item.Attributes.Add ("Style", "color:#0000ff");



item.Attributes.Add ("Style", "background-color:#ff0000; color:#ffffff");


}

}

}

aspx listbox

. StyledListBox

:


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481

HTML .

ASP.NET .

JavaScrip (comment) HTML

.

.

[C#]

public void Page_Load(Object sender, EventArgs e) {

// Form the script that is to be registered at client side.

String scriptString = " function DoClick() {";

scriptString += "myForm.show.value='Welcome to Microsoft .NET'}";


482

if(!this.IsClientScriptBlockRegistered("clientScript"))

this.RegisterClientScriptBlock("clientScript", scriptString);

}

IsClientScriptBlockRegistered :

(key) RegisterClientScriptBlock

. RegisterClientScriptBlock

.

RegisterStartupScript : RegisterClientScriptBlock

. .

[C#]


483

public void Page_Load(Object sender, EventArgs e) {

// Form the script to be registered at client side.

String scriptString = " function DoClick() {";

scriptString += "showMessage2.innerHTML='Welcome to Microsoft

.NET!'}";

scriptString += "function Page_Load(){ showMessage1.innerHTML=";

scriptString += "'RegisterStartupScript Example'}";

if(!this.IsStartupScriptRegistered("Startup"))

this.RegisterStartupScript("Startup", scriptString);

}


484

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486

using System.Web.UI.WebControls;

namespace Common

{

///

/// Utility class for ASP.NET pages

///

/// Be sure to notice that this code is provided as a technology sample

/// and 'as is' and no warranties are made by the author.

///

///

public class PageUtil

{

// This static methods helps you build your JavaScript blocks easily

public static string MakeJavaScriptBlock(string strJavascript)

{

string sScript;

sScript = "\n\n";

sScript += "\n";

sScript += "\n";

return sScript;

}

// This staic method is used in popup screens

// to close popup after doing some thing


487

public static void CloseCurrent(System.Web.UI.Page page)

{

string sScript = "window.close();";

sScript = Common.PageUtil.MakeJavaScriptBlock (sScript);

page.RegisterStartupScript ("CloseCurrent", sScript);

}

public static void ShowAlert(string msg, System.Web.UI.Page page)

{

if (page.Request.Browser.JavaScript == true)

{

string sScript = "alert(\"" + msg + "\");\n";

sScript = Common.PageUtil.MakeJavaScriptBlock (sScript);

page.RegisterStartupScript ("ShowAlertScript", sScript);

}

}

}

}


488

1DataList

DataList

DataList .

.

DataList . DataSource

Table DataSet DataBind DataBase

.

:

[Code Behind - VB.NET]

Dim Conn As New OleDbConnection

Dim Comm As New OleDbCommand

Dim ds As New DataSet

Dim adp As New OleDbDataAdapter

Private Sub Page_Load(ByVal sender As System.Object, ByVal e As

System.EventArgs) Handles MyBase.Load

Conn.ConnectionString = "Your ConnectionString"

Comm.CommandText = "Select Top 10 * from TableName"

Comm.Connection = Conn

adp.SelectCommand = Comm

1


489

adp.Fill(ds, "Blog")

Conn.Close()

DataList1.DataSource = ds.Tables("Blog").Defa

Documents

ASP.net Complete Reference ( Bashiri )