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use window.open to open a new window for redirecting page in java script, and close the parent window.
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Hi.
In my .Net app.(ASP.NET with VB-synth.) i connect to a photo camera using the WIA Service. This works fine.
I enabled the WIA service and I dedicated access to the Network Service group to the component.
I can take a picture, but when i try to fetch/get the picture, I get the message : "Value does not fall within the expected range". When I try Windows 2003 Server's own Scanner and camera wizard, I get the message: "The parameter is incorrect".
Any suggestion to my problem?
Wandera
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Hi
how to add Command event for dynamic created LinkButton in server side coding.
thanks
You get the best out of others when you give the best of yourself.
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just add the event handler at runtime. Be sure, you have to create and Add Event handler on or before page load else it will not fired !!!
cheers,
Abhijit
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hi,
I have added my mail setting in web.config which I m trying to read using following code.
Configuration configurationFile = WebConfigurationManager.OpenWebConfiguration("~/web.config");
MailSettingsSectionGroup mailSettings = configurationFile.GetSectionGroup("system.net/mailSettings/smtp") as MailSettingsSectionGroup;
I m getting following error.
The parameter 'sectionGroupName' is invalid.
Parameter name: sectionGroupName
Any suggestion where it is wrong?
Regards
Vijay V.
Yash Softech
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try this
onfiguration configurationFile = WebConfigurationManager.OpenWebConfiguration("~/web.config");
MailSettingsSectionGroup mailSettings = (MailSettingsSectionGroup)configurationFile.GetSectionGroup("system.net/mailSettings/smtp")
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Not working.
Any suggestion?
Regards
Vijay V.
Yash Softech
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How can i use break statement in a IF loop
I just want to use break as following
if label1.text="yes"
break
else
''do something....
end if
please anybody have some idea plz let me know
thnkas in advance
kissy
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try this
bool flag=false;
if label1.text="yes"
flag=true
else
''do something....
end if
if (flag=true)
break;
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Thanks for ur answer.
but the above code will not work in .net.
I have tried already.
ok anyhow thnkss,any other idea(not with for or while etc)
kissy
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Kissy16 wrote: How can i use break statement in a IF loop
IF is Not A Loop . It is a Statement !!!
Kissy16 wrote: if label1.text="yes"
break
else
''do something....
end if
this is similar to ....
if label1.text!= "yes"<br />
end if
cheers,
Abhijit
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dear abhijeet,
thanks for ur advice.i know that is not a loop.
i just want to use break with If.
I know how to use with FOr or while etc.
My requirement is with If.
If not possible i will try with something.
kissy
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Kissy16 wrote: My requirement is with If.
If not possible i will try with something
Not only is it not possible, it does not make sense. IF and BREAK are two totally unrelated commands. How would you expect to use BREAK (which exits a loop of some kind) in an IF statement, which is simply conditional?
Bob
Ashfield Consultants Ltd
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Kissy16 wrote: If not possible i will try with something.
i have given you a solution , you can use that .
cheers,
Abhijit
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r u using vb.net or c#.net
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It makes no difference, IF and BREAK are not related. IF is a conditional statement, it is either true or false, so where would a break come in?
Bob
Ashfield Consultants Ltd
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Kissy16 wrote: in a IF loop
IF's are not loops, they are just conditions Loops are things like while and for ...
"The clue train passed his station without stopping." - John Simmons / outlaw programmer
"Real programmers just throw a bunch of 1s and 0s at the computer to see what sticks" - Pete O'Hanlon
"Not only do you continue to babble nonsense, you can't even correctly remember the nonsense you babbled just minutes ago." - Rob Graham
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Hi
how to add Click event for dynamic created LinkButton in server side coding.
thanks
You get the best out of others when you give the best of yourself.
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Guess you need to do something like this.
public partial class Default2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
LinkButton lnkButton = new LinkButton() { ID = "lnkButton" };
lnkButton.Click += new EventHandler(lnkButton_Click);
this.Page.Form.Controls.Add(lnkButton);
}
protected void lnkButton_Click(object sender, EventArgs e)
{
}
}
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Hi
In the code block below, I am identifying distinct values for a member variable 'Age' of class Person from a list of persons List<Person> by looping. I wanted to know whether I can use a suitable delegate to accomplish the same without having to loop. See code comments.
Thanks
public partial class Default1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
List<Person> people = new List<Person>();
people.Add(new Person() { FirstName = "Gill", LastName = "Julian", Age = 20 });
people.Add(new Person() { FirstName = "Hill", LastName = "Andrew", Age = 19 });
people.Add(new Person() { FirstName = "Hart", LastName = "Brett", Age = 24 });
people.Add(new Person() { FirstName = "Dwight", LastName = "Jane", Age = 20 });
people.Add(new Person() { FirstName = "Gary", LastName = "Gray", Age = 18 });
people.Add(new Person() { FirstName = "Prim", LastName = "Anne", Age = 19 });
List<int> distinctAges = new List<int>();
foreach(Person person in people)
if(!distinctAges.Contains(person.Age))
distinctAges.Add(person.Age);
}
public class Person
{
public string FirstName;
public string LastName;
public int Age;
}
}
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Unfortunately your link does not address my question in any way.
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Where there is a will, there is a way.
When you declare a list (like List<Person>, in my example), you will need to add System.Collections.Generic namespace.
Now, if you also add System.Linq namespace, you will get a couple more methods to use with your list that you would not get if you just added System.Collections.Generic namespace. These methods will allow you to do more with your list. Hence, to find distinct values for member variables based on my example below, the following statement will suffice.
distinctAges = people.Select(c => c.Age).Distinct().ToList();
That simple. The Select is not available for use until you add System.Linq namespace.
The revised code will then be as follows:
<face>
public partial class Default1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
List<Person> people = new List<Person>();
people.Add(new Person() { FirstName = "Gill", LastName = "Julian", Age = 20 });
people.Add(new Person() { FirstName = "Hill", LastName = "Andrew", Age = 19 });
people.Add(new Person() { FirstName = "Hart", LastName = "Brett", Age = 24 });
people.Add(new Person() { FirstName = "Dwight", LastName = "Jane", Age = 20 });
people.Add(new Person() { FirstName = "Gary", LastName = "Gray", Age = 18 });
people.Add(new Person() { FirstName = "Prim", LastName = "Anne", Age = 19 });
List<int> distinctAges = new List<int>();
distinctAges = people.Select(c => c.Age).Distinct().ToList();
}
public class Person
{
public string FirstName;
public string LastName;
public int Age;
}
}
Thanks everyone
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I have a single templated column in a DataGrid, in an ASP.NET 2 web site. The DataGrid is paged, with ten rows per page.
In Firefox, all is good, as nearly always, but when I view the site trough IE, I get the following exception:
“ Invalid postback or callback argument. Event validation is enabled using in configuration or <%@ Page EnableEventValidation="true" %> in a page.”
Any ideas on what may cause this?
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