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Author filtered by: Sergey Alexandrovich Kryukov [x]
Answer 14 May 2013   license: CPOL
Please see my comment to the question and start here: http://www.asp.net/web-forms/tutorials/security/roles/role-based-authorization-cs[^].—SA
C#ASP.NET
How to rotate button in vb.net by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
The best idea so far is the Solution 4.The right solution for System.Windows.Forms is: create a custom control which behaves like a button and implement rotation property. If you want to rotate to an arbitrary angle, you should also set the property...
VBVB.NETWinForm
retrieving multiple sockets from one TcpClient by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
You would need to make two connections (or any other number of connections you may need) using two separate instances of TcpClient, which is, basically, a wrapper around an instance of a Socket. Besides, you can do development either on the level of Socket objects, or TcpListener/TcpClient...
C#C#4.0
Answer 14 May 2013   license: CPOL
Please see: http://msdn.microsoft.com/en-us/library/tey4z3ca%28v=vs.110%29.aspx[^].—SA
VBVB10
Delegate or delegate by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
No, the keyword delegate and System.Delegate are not the same, not at all.You could be confused with the C# alias keywords. For example "int" is an alias for System.Int32. For delegates, this is not the case.Read the documentation on these type and look through all the cases of using the...
C#2.0ASP.NETC#
Overloaded variable type? by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
Makes no sense at all.There is no such thing as "overloading", except ugly and very confusing terminology and some myths. (So many beginner have been confused! It's can be observed on CodeProject.) Methods are "overloaded" because nothing is overloaded. They are just different methods with...
C#ASP.NET
How to print div in asp web page in windows xp? by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
This article explains how to print using ASP.NET:http://www.c-sharpcorner.com/uploadfile/rahul4_saxena/printing-in-Asp-Net/[^].Note that the server side only provides printable content, and all the detail of printing selection, printing quality and other options totally happens on the...
CSSHTML
Answer 14 May 2013   license: CPOL
You cannot get a "simple code" in response to such a vague request. It really depends on the detail of what you want to achieve and your service.However, one thing is obvious: your Web Service application provides some interface to the client application. Your console application is no...
C#PostHTTPSOAPWebService
Intercepting messages to a window by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
You can intercept messages by installing a Windows Hook. If you need to intercept some messages outside your application, the hook should be global. According to Microsoft documentation, to make it global, you can only install the hook in a native Windows DLL. Please start here:...
Windows
Word file creation error for using COM component by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
For the server-side programming such as ASP.NET, prefer using Open XML SDK instead of Office Interop. Look at this Microsoft article:http://support.microsoft.com/default.aspx?scid=kb;EN-US;q257757#kb2[^].Use Open XML SDK:...
ASP.NETCOMMSWord
Answer 14 May 2013   license: CPOL
I never tried AForge.NET DesiredFrameSize, but I don't think it can possibly set any size you may wish. The cameras usually have some set of predefined modes, and some modes have different frame size. If your requested size is supported by one of the available modes, it will work, if not — it...
C#ImageProcessing
How to prevent hacking from file upload control? by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
There is nothing to prevent. Anyone can upload anything, including some code which would try to hack your site. So what? You should never execute any code, even anything which is harmless. I can imagine that you should show some uploaded content, including, for example, HTML, and HTML would mean...
C#ASP.NET
how to extract string between two symbols by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
The problems is solved using grouping. It could look like this: "start_pattern(.)end_pattern" ("end_pattern" is "TTL" in your case). The brackets denote a group. Now, in code, you find the Regex group corresponding the dot in the middle.Please see:...
ASP.NETRegEx
Answer 14 May 2013   license: CPOL
In most cases, you don't need such case. I can explain: on the user size, there is no arithmetic operations with HWND; they are some abstract pointers; you only get HWND values from Windows API and pass HWND as parameters of other API function, never do any calculations with then on the user...
C++VC++
Conversion HWND to LPARAM by Sergey Alexandrovich Kryukov
Answer 14 May 2013   license: CPOL
Now it really explains where you may really need such a cast. (I refer to your previous question.) Please see: http://www.cplusplus.com/doc/tutorial/typecasting/[^].—SA
C++VC++
Error While Uploading the image. by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
Don't write the type Image. Write the full name; either System.Web.UI.WebControls.Image or System.Drawing.Image, depending on which one you really...
C#ASP.NET
how to view all directories of drive ina listview by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
You should rather use System.IO.Directory.GetDirectories:http://msdn.microsoft.com/en-us/library/c1sez4sc.aspx[^],http://msdn.microsoft.com/en-us/library/6ff71z1w.aspx[^],http://msdn.microsoft.com/en-us/library/ms143314.aspx[^].Also, you should better be aware of one unpleasant...
C#.NETWinForm
Answer 13 May 2013   license: CPOL
You could not answer my simple question so far, even after I asked you 3 times. OK, the site URI was enough for me. Here is the API you tried to keep silence about for such a long time: http://developer.worldweatheronline.com/[^].Sign up, obtain the documentation, and read on what it can do...
.NET
how to get label value using jquery by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
You don't need to use sibling if you already have the id value. Your selector will be just $("#lblSrNo"). You messed up all together.—SA
ASP.NETjQuery
how to call vb methods from c# by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
The question makes no sense. You probably don't clearly see the difference between an application and a library.However, quite formally, any assembly can be used as a library: you can reference any valid assembly by another assembly, no matter if it compiled as application or a class...
C#
How can I display color values by each pixel? by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
This is the rare case when you can really use System.Drawing.Bitmap.GetPixel:http://msdn.microsoft.com/en-us/library/system.drawing.bitmap.getpixel.aspx[^].Note that for any more or less massive read or write pixel operations GetPixel/SetPixel cannot be used, as they are prohibitively...
C#2.0C#
Answer 13 May 2013   license: CPOL
It your XML file contains some Unicode characters beyond ASCII, the console won't show then, replacing them by '?', as usually. You need to make console showing Unicode:Do this:System.Console.OutputEncoding = System.Text.Encoding.Unicode;This is confusing. System.Text.Encoding.Unicode...
C#
Learn c # how can slowly learn the API by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
Nobody can put one's own brain in your head. If you don't understand something in the API, which is quite well documented and simple enough, it means you need to take a step back and learn the basics: working mechanisms of variables, fields, methods, properties, method parameters and so on, how...
C#C#4.0
How To Create PrintEventArgs? by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
Wrong question. If you print, you never create this object; the library System.Drawing.Printing always does that when invoking the event. You cannot invoke it in principle. Every event can only be invoked in its declaring type. You cannot even write a derived class and invoke the event declared...
C#graphicsprinting
Change Busy Button Colour by Sergey Alexandrovich Kryukov
Answer 13 May 2013   license: CPOL
Instead of changing color, you should disable the button. Use the property IsEnabled or Enabled — it depends on the exact button type you did not bother to specify. Different UI libraries have different classes under the simple name "Button". When UI is involved, you always need to tag UI...
C#
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