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That wasn't where the error occurred. However, looking at Luc Pattyn's response, which turned out to be the answer. It also explains why the 0xff, even if assumed to be an int, wouldn't have been been mismatched against a UInt16, since it would have achieved int stature for the operation.
I do appreciate your answering.
Lilith
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In fact MidwestLimey got that part of the answer right where I got it wrong:
it is not true that all integer expressions are evaluated using 32-bit arithmetic
(how else would byte=byte+byte work?), it is due to the presence of several
constants (such as 0xFF and 8,16,24) which are 32-bit quantities by definition
(unless an L suffix is used for 64-bit), that all subexpressions get
promoted to 32-bit evaluation.
In the mean time I applied the necessary correction to my earlier post.
greetings
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Understood, though I could swear that I tried casting 0xff to UInt16. I'll have to try it again when I can get back to the code.
Lilith
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Dear Tom,
I have gone through your code posted on www.codeproject.com . It was really nice but it does not help me a lot. So I want you help from your side.
I am developing an software for my school project as a part of study I have done whole data base design but not able to complete the requirement that need a data grid that includes text box controls and masked text box. I am attaching the snap shot of my application to explain you.
Text box that should be highlighted when tab key is pressed from a text box above data grid it should select second column of data grid. And when enter key is pressed auto complete list should be opened and user can navigate through the list. And when user press enter key next time the selected entry should be copied to the same column. One masked text box for date.
Hope I will get the help from you as you are expert in the same field.
Thanking you in advance….
With Best Regards,
-Ashutosh Awasthi
Ashutosh
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May I have u'r snap shot of u'r application?
Maybe i can help u solve u'r problem
Kind Regards,
Tomi
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Based on what I understand, if I am currently logged in under a user profile that requires a username and password and is part of the Administrators group the following should work; however, when it is run under my profile that is part of Administrators I receive an exception stating that "Request for principle permission failed". Is there something I am missing about the way PrinciplePermissions work? Any help would be appreciated - I'm stumped.
<br />
private void button1_Click(object sender, EventArgs e)<br />
{<br />
try<br />
{<br />
Test(); <br />
}<br />
catch (SecurityException ex)<br />
{<br />
MessageBox.Show(ex.Message);<br />
}<br />
}<br />
<br />
[PrincipalPermissionAttribute(SecurityAction.Demand, Role="Administrators")]<br />
private void Test()<br />
{ <br />
}<br />
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I've run into an FxCop warning that I'm having a difficult time understanding how to get around it (other than simply supressing the message).
I have a class that implements multiple interfaces. These interfaces are:
public interface IHistoryService
{
bool Supported { get; }
Document Document { get; }
}
public interface IValidationService
{
bool Supported { get; }
ReadOnlyCollection<ValidationError> ValidationErrors { get; }
} Since the interfaces both define bool Supported { get; } , I need to implement them explicitly. It is possible that, given different internal states, the IHistoryService functionality might be supported while the IValidationService functionality isn't (or vice versa).
For the sake of simplicity, here is a much slimmed down version of my implemenation class:
public class DocumentViewer : Form, IHistoryService, IValidationService
{
bool IHistoryService.Supported
{
get
{
return true;
}
}
bool IValidationService.Supported
{
get
{
return true;
}
}
} When I run FxCop against this assembly, I get the following warning:
CA1033 : Microsoft.Design : Make 'DocumentViewer' sealed (a breaking change if this class has previously shipped), implement the method non-explicitly, or implement a new method that exposes the functionality of 'IDocumentInformationService.get_DocumentTemplateFullName():String' and is visible to derived classes. From the description on MSDN, it tells me:Consider a base type that explicitly implements a public interface method. A type that derives from the base type can only access the inherited interface method through a reference to the current instance (this in C#) that is cast to the interface. If the derived type re-implements (explicitly) the inherited interface method, the base implementation is no longer accessible. The call through the current instance reference will invoke the derived implementation; this results in recursion and an eventual stack overflow. So...I know I could implement
public bool Supported
{
get
{
return true;
}
} which would satisfy the warning. The problem here is that this property doesn't make sense on the DocumentViewer , so it would be completely useless (other than to satisfy the warning).
How would I implement this so it satisfies the warning, or is this really even something to worry about?
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How to create the formatting bar at run time as provided in this site for bold,italic and underline
Thnx & Regards
Manoj Bisht
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Don't cross post. One forum will do. And looking at the question - you need to ask it in a different way. It doesn't make sense.
"More functions should disregard input values and just return 12. It would make life easier." - comment posted on WTF
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I have made an budget app, and i will now try to add an PRint Document to my app, whrn clicking the button i wish to printwhat i se in the txtbox that i called lstIems
Rolf T
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Can any one help me with this
I have a Excel sheet,each cell has a textbox on it.i have to put data on to textboxes from C#
i am using this:
Microsoft.Interop.Office.Excel.TextBox txtbox= (Microsoft.Interop.Office.Excel.TextBox)workbook.Texboxes("textbox1");
here textbox1 is the name of the textbox on excel cell[1,1] but i have lot of textboxes on excel i cannot give names by myself,so my question is
How to find out the name of the textbox on a Excel cell from C# using
Microsoft.interop.office.excel libraries.
Thank You
KU
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Hi,
I have used some Jsharp Dlls for zipping and Unzipping files but my problem is i couldn't get those Dlls from the free version of .net FW avaibale in the net,Thts why i coudn't able to zip and unzip wen i am running my application on other systems.Even i have added vjslib to my application bt still getting the following error message
"The type initializer for 'java.lang.system'threw an exception"
can anybody help me how to avoid this exception.
Any help will be appreciated.
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There is something people seem to ignore as much as they can: Visual Studio
does support Java (but calls it J#). There is a VS2005 for it too, as well as
a free Express Edition, so you can download it.
IIRC it does not come with the vjslib.dll file that you need; the file that came
with VS2003 (.NET 1.1) works under VS2005 (.NET 2.0) tho. (I doubt you would be
able to use it in a signed application!)
Google may help you locating such a file;
its destination is C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\vjslib.dll
The alternative is using one of many other ZIP packages, both on CodeProject and
elsewhere.
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Thank you Luc Pattyn
But the problem is even after adding this vjslib.dll file to my application start up folder i am still getting this error mssg
"The type initializer for 'java.lang.system'threw an exception"
could you please tell wat would be the cause for this one?
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I can't tell you more; I don't know what your situation is, I don't know
your app, haven't seen any of its code. Did you install VS J# ? Do you
have any J# code running at all ?
The exception must tell a lot more; did you show it with ToString() ?
it would show a traceback, that points to the offending line,
and some technical details (one or several lines).
If any nested ("inner") exceptions are involved, it would show them too.
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when I read file I use StreamReader and use Readline() to read every line,but I also read key "Enter",I want to skip the key "Enter",what method or class should I use ?
thanks
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Mbe u can use the keyascii method by checking foor keyascii 13
Regards
Bino
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What is it that you are doing, really? There are no keys in a file. Are you reading a file, or are you reading keypresses?
---
single minded; short sighted; long gone;
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I think your problem is to press Enter key until the reading file is over , right ?
If is that your problem , here is an solution , something like following code :
while (stream.Read())
{
// TO DO : Reading file
}
DMASTER
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I don't have the problem. You should reply to the original poster, not to one of the replies. Otherwise the original poster won't get a notification that you have replied, only I will.
However, I don't understand your analysis of the problem, and not what your solution would do either. The StreamReader.Read method does not return a boolean, so your code doesn't really make sense.
---
single minded; short sighted; long gone;
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Not really understand your question. But from my guess, you write something like "\n\t" in your SteamReader? If yes, then just replace "\n\t" with "".
Eliz.K
www.oin1.com
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