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Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Quick help w/ Properties Posted by Doug at 7/21/2003 9:48:04 PM Hello,
Can someone help me quickly w/ properties.
I have 2 forms (say Form1 and Form2). When a user enters a value on Form1
I want to make it available to Form2. I declared a public property on
Form2 and on Form1 set the property (declared on Form2) to the value then
tried to use it on...more >>
unconnected udp socket not receiving anything Posted by Stephan Steiner at 7/21/2003 8:13:37 PM Hi
I have a small program listening to UDP broadcast datagrams that are
periodically sent out. It will stop listening for a certain period if either
a sufficient number of packets has been received (this is triggered from a
class not in the sample code), or if there has been no data on the net...more >>
Display the image into picturebox without saving image files into Hard disk Posted by Dev at 7/21/2003 8:13:11 PM Dear Friends,
=20
I am passing the image name, size (in bytes) and imgaeformat (like jpg =
or bmp or pdf) through the network.
=20
I want display the image into picturebox without saving image files into =
Hard disk. Just display the image into PictureBox.... Is it Possible? If =
so h...more >>
How can I display build number? Posted by Abe Frohnman at 7/21/2003 7:19:02 PM I'm wondering how I can access the version info within AssemblyInfo.cs
in my program? I'd like to output the version of my program in a text
label but I can't find any clear examples on how to do this.
Thanks!
AF
...more >>
Windows groups from a domain Posted by uiranejeb at 7/21/2003 5:54:24 PM How can I determine the windows groups from a domain?
How can I determine all the windows groups to which a user belongs to?
(WindowsPrincipal says if a user belongs to a specific group. I need a list
with all the groups).
Thanks!
...more >>
dynamic objects Posted by Robert at 7/21/2003 4:59:40 PM I need to be able to get 20 of the same Label object named sequentialy right
on top of each other.
What is the best way to do this here is my code
--Robbie
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Dat...more >>
Custom control: adding scrollbars Posted by Gerben van Loon at 7/21/2003 4:51:12 PM Hi,
I've drawn my own control using GDI+. But the control is bigger than a
normal form could display, so I want to add scrollbars. Saw somewhere that
you have to inherit from "System.Windows.Forms.ScrollableControl". So I did
that, and the scrollbars are displayed very nice. But when you actua...more >>
Interface inheritence and COM Posted by netfever NO[at]SPAM hotmail.com at 7/21/2003 4:45:39 PM Hi everyone,
I wonder if you can shed some light on a problem I have. I am
exporting a C# .Net set of classes to COM. All of it is exported
properly but the interface inheritences are not in the type library.
for example:
public interface IA
{
void proc1();
}
public interface IB: ...more >>
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Run Jobs Using C# Posted by Dishan at 7/21/2003 2:31:34 PM Hi ,
Does anyone knows how to run SqlServer Jobs using C#??
Regards
Dishan
...more >>
Using reflection to set properties. Posted by Suresh at 7/21/2003 2:27:30 PM Hi,
How to set the TextBox text property using Reflection.
Or to that matter any property of a control.
Iam having trouble writing a function of the style
public static void SetPropertyValue(Object target, string
property_name(as the text or width), object propertyvalue)
{
target - get typ...more >>
Accessing Shared Folder through C# Posted by Chandra Sekhar at 7/21/2003 2:00:30 PM I want to access a shared folder of a different machine (Mapped to my
server) say E:\ (which is actually \\myothermac\c$\somefolder") from C#.
If I use
string strFolder = "E:\myNewFolder";
if (System.IO.Directory.Exists(strFolder))
{ ... }
it always says the direct...more >>
Access Network Location from C# Posted by mail NO[at]SPAM sekhar.net at 7/21/2003 1:59:58 PM I want to access a shared folder of a different machine (Mapped to my
server) say E:\ (which is actually "\\myothermac\c$\somefolder") from
C#.
If I use
string strFolder = "E:\myNewFolder";
if (System.IO.Directory.Exists(strFolder))
{ ... }
I even tried this:
...more >>
Dynamically setting a property for a System.Windows.Forms.Control Posted by uiranejeb at 7/21/2003 1:30:14 PM Hi everybody,
I have a control that is dragged on a form. Let's say that we have a =
textbox control named txt1. I want to dynamiclly set a property of this =
control. I know the name of the control at runtime (not at design time). =
How can I do this?
Thanks....more >>
Datarelations Posted by pleasehelp at 7/21/2003 12:49:43 PM Hi,
Could someone please explain how the datarelation object
works. I am getting very confused.
I have 3 tables
Document
Employee
EmployeeToDocumentRelationship
I have related these tables together (i think) using the
DataRelation object. I am unsure on how to traverse
throught ...more >>
backward compatibility - VS.NET2003 and VS.NET2002 Posted by Dev at 7/21/2003 12:48:23 PM Dear Friends,
I have created VC++.NET dll by VS.NET2003.Is it =
possible to use this dll(vs.net2003) into C# version (Vs.net2002)?
Is there backward compatibility? If so ..How do to this?..If anyone =
knows ..please let me know.
Thanks,
Dev...more >>
Multi-dimensional arrays are not supported Posted by Fayez Al-Naddaf at 7/21/2003 12:34:11 PM I got this message when I tried to browse my web service
"Multi-dimensional arrays are not supported. Use a jagged
array instead"
Can someone told me why?...more >>
a stand alone exe as a child in an MDI container Posted by Sajid Saeed at 7/21/2003 11:29:18 AM Hi All,
I want to know if there is any way a complied EXE created in C# [App_A], can
be called by another EXE [App_MDI].
The App_MDI, should be the container for the App_A.
(In short App_A should be a child form in the App_MDI parent application)
note: App_A will only contain one form.
T...more >>
Field level validation Posted by Yuelin at 7/21/2003 11:19:18 AM Hi all
I want to validate the textbox while user entering each character, I wrote:
private void txtAge_KeyPress(object sender,
System.Windows.Forms.KeyPressEventArgs e)
{
if (Char.IsLetter(e.KeyChar) == true)
{
MessageBox.Show("Age should not contain a letter" );
}
...more >>
Writing Solid Code Posted by 100 at 7/21/2003 11:00:32 AM Has anybody read Steve Maguire's book "Writing solid code"?
Do you think that the ideas in this book are not applicable in c# language?
Does anybody find
if(2 == i)
istead of
if(i == 2)
as unnetural and does it lead to more bugs in the code because of it makes
programms hard to read.
And m...more >>
DataGrid Column Width Posted by frank at 7/21/2003 10:29:01 AM How do I set the column width of a column in a DataGrid programatically (in
ASP.NET web pages)?
I understand I may have to use DataGridTableStyle, but I can't get this to
work with web pages.
Any help would be appreciated.
...more >>
Inherit more than on class Posted by Slavyan at 7/21/2003 10:20:12 AM (I just started to learn C#.NET)
What's the syntax in c# for a class to inherit more than one class.
I know following syntax:
public class MyClass : MyOtherClass
{
}
but I need to inherit one more class.
Something like this won't work:
public class MyClass : MyOtherClass : MyAnotherCla...more >>
Getting a normalized app path info. Posted by Frank Rizzo at 7/21/2003 10:16:19 AM System.Reflection.Assembly.GetExecuting().GetName().CodeBase return the path
in URL format.
file:///C:/Code/.../MyFile.DLL
Is there a function within the framework to return the standard path
(c:\winnt\...\x.dll) or a function to convert the URL path to a regular
path?
Side question. Ca...more >>
Loading an assembly not in the GAC Posted by bigdaithi NO[at]SPAM hotmail.com at 7/21/2003 8:22:33 AM Hi,
I'm working on a client\server project and I would like the client to
be able to check the server to see if it requires a new dll (all of
the dlls are based on a single interface).. if so it should download
it and load it..
Is there any way of loading an assembly that is not in the GAC,...more >>
C# XML Doc Tags Posted by Michael Taylor at 7/21/2003 7:14:12 AM Maybe it's me but I can't get several of the
documentation tags to work. They are added verbatim to
the generated comment webpage even though the links are
accurate.
I can't get paramref, see and seealso to work.
Furthermore when viewing the members of an enumeration
the link back t...more >>
Mixing object model and interface model. Posted by squail71 NO[at]SPAM yahoo.com at 7/21/2003 6:06:00 AM Hi to all,
Having come from a delphi environment, I remember that when using
interfaces, we were told not to mix the object models and interface
models. In other words, when I create an object, return and interface
straight away, instead of creating an object of type object and then
getting t...more >>
Regular Expression - Grouping Question Posted by ikassaki NO[at]SPAM hotmail.com at 7/21/2003 4:26:30 AM I am having some difficulty in using Regular expression in .NET with
C#.
How do I write a regular expression so that it will match both the
following strings and also get me the relevant named groups ?
1. select xcol, ycol from sampletable where zcol='val'
2. select xcol, ycol from ...more >>
try catch blocks Posted by Mike P at 7/21/2003 3:48:15 AM I'm trying to split up a large procedure into several try catch blocks
in order to catch different errors. However, when I split my code up
like this, my variables that I am using throughout the procedure are now
only recoginsed within their own try catch block instead of the whole
procedure.
...more >>
PictureBox to a file Posted by Samuel at 7/21/2003 3:24:58 AM Hello coders:
How do I save the image painted on a Graphics object into a file?
I get an exception when I try to do:
Image.FromHbitmap(
pictureBox.CreateGraphics().GetHdc()
).Save("C:\location\file.jpg")
The exception is:
An unhandled exception of type
'System.Runtime.Inter...more >>
Uncompressing using unrar.dll P/Invoke what do I do wrong? Posted by Oliver at 7/21/2003 2:31:37 AM Hello !
I am trying to get the unrar.dll working in C#... it seems that I correctly
imported the functions as the first 2 function work without problem
(RAROpenArchive & RARGetDLLVersion)... however always if I want to execute
the RARReadHeader Function I get "Object reference not set to a...more >>
Saving settings Posted by Arcadius A. at 7/21/2003 1:50:13 AM Hello!
I'm writing a little desktop C# GUI for currency conversion...
As currency change often,I'd like users to be able to update the currency
rate by manually typing in a form the currency rate( for instance 1 Euro= x
USD etc).
My question is:
What's the best way to save the currency rate fo...more >>
Creating String Collection Posted by Haim Turjeman at 7/21/2003 1:45:49 AM i want to create a dynamic collection of strings.
the way i know to do this is with ArrayList
class stringCol
{
ArrayList string = new ArrayList();
public string this[int i]
{ get{ return (string)strings[i]; }
set...
}
...
}
(this is only an example of the code)
i want to ...more >>
Writing from a Stream to a File Posted by Rasika at 7/21/2003 1:30:07 AM I have zip file called "PPC_DATA.zip" that contains four
jpg images. Using the code below I can get a ZipEntry,
which can be converted into a Stream by using
zFile.GetInputStream(e). I want to know how to write the
Stream I get in this way into files.
I have included the code below, bu...more >>
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