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by: Alex Bink |
last post by:
Hi,
I have a validating event on a textbox in which I want to prevent the user
to leave the textbox without entering the right data. Only if he clicks on
another specific control he is allowed to leave the textbox without entering
the right information. Is there a way to determine which other control was
clicked in the validating event of...
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by: Chris Dunaway |
last post by:
I have a form with a textbox and numerous panels, buttons and other
controls. I have handled the textbox Validating and Validated events. The
textbox will hold a filename. In the validating event, I check that the
string in the textbox is a file that exists or whether or not the string is
blank and display a message box in either case. I...
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by: Matthew |
last post by:
All,
I have searched google and the newsgroups but can't find anything the
same as what I am experiencing (though I may have missed something).
I have controls (textboxes) within UserControls which are not behaving
as I would expect. Specifically, if there is a command button external
to the usercontrol which is activated by a shortcut...
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by: Gary Shell |
last post by:
I am experiencing some strange behavior between a UserControl's validating event and a treeview control. Initially, I thought it was related to an issue in the Knowledgebase article 810852 (http://support.microsoft.com/kb/810852), but then I realized that the hotfix mentioned was in .Net v1.1, which I am using.
I took the sample from that...
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by: Bruce HS |
last post by:
I'd like to call my ancestor Validation Function every time any control on a
Win Form generates a Validating or Validated event. I'm using VB.
I've extended Textbox, for instance, to have its events do this for me, but
my extended textbox doesn't get created by those wonderful form setup wizards.
So,
1) Is there a way I can pick up these...
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by: Ryan |
last post by:
I have a windows form that I want to force validation on controls (text
boxes) when the user clicks a "Save" button. The only way I've found to do
this is to cycle through every control and call it's .Select() method. This
is clunky though because you can see a flash in each text box as it's being
validated. Here's my code
Private Sub...
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by: ameen.abdullah |
last post by:
Hi Guys,
I have a textbox in windows form that should only accept alphabets,
numbers, spaces and underscore. If the textbox contains anyother
character it should display a msg at the time of validation.. Is there
any funciton in vb.net for this? or any other way??
Waiting for ur replies...
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by: TheSteph |
last post by:
Hi Experts !
I have a Winform Program in C# / .NET 2.0
I would like to ensure that a value in a TextBox is a valid Int32 when user
get out of it (TextBox loose focus)
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by: =?Utf-8?B?bGpsZXZlbmQy?= |
last post by:
I've noticed that controls do not raise a Validating event if they are
contained in a ToolStripDropDown via a ToolStripControlHost item. Please run
the following sample and follow the instructions on the form to reproduce
this issue:
------------------------------------
Public Class Form1
Inherits Windows.Forms.Form
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by: Peted |
last post by:
I have an amazing problem which i think i have no hope of solving
Im working with a c# dot net module that is hosted by and runs under a
delphi form envrioment. Dont ask me how this insanity has prevailed
it just is :)
My problem is this
im trying to validate the contents of a textbox (it has to be a normal
textbox) and on a c#...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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