473,765 Members | 2,047 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Setting text to Empty in CEdit Textbox

1 New Member
Hi,
I have a CEdit control.
I can accept only 4 characters and that should be Numeric and no spaces allowed.
I want to set the contents of the Editbox empty.
But when i try to do edit.SetText(" "); it asserts.

Is there any possible way of emptying the text of the edit control
Sep 30 '07 #1
0 1079

Sign in to post your reply or Sign up for a free account.

Similar topics

2
2562
by: TattyMane bigpond.net.au> | last post by:
asp.net, visual studio 2003, IE6 I have a sample web page that is linked to another page. On the first page, I have a text box, on the second, the first page's text box text is displayed using a session variable. This works fine. However, when I return to the first page, the text box content is blank. If, prior to going to the second page, I hit 'refresh', the text disappears. If I add a button control to the page, and click it before...
0
2428
by: kamaumalone | last post by:
I have a dropdownlist which lives inside of a repeater. The repeater accepts user input via textboxes and the aforementioned dropdownlist. The repeater accepts phone numbers and allows for an arbitrary number of empty rows to be added to it. So, if a user knew in advance that they wanted to add 3 phone numbers, they can type the nuber '3' in a textbox (outside the repeater) and click a button (also outside of a repeater), and 3 new empty ...
2
1772
by: garrry | last post by:
Here is the situation (in VisualC++6 environment): 1. some number is enterd into a CEdit window by user 2. the application has to obtain that number and do some calculations with it (just like in Windows Calculator), therefore the result must be a numeric value(double, float, etc.), not a CString object like it
4
1764
by: Ian Walsh | last post by:
I have a user details form with a textbox for a password on it (textmode=password). I want to be able to set the text in the textbox when retrieving user details. I will be filling the box with a dummy value such as '*****'. When I set the .text property and the form is run it returns as an empty value. Is there any way around this. Thanks.
4
3587
by: Gill Smith | last post by:
After setting the web control text box enable property to FALSE makes the control to loose the data between round trip. I am making sure that the property - EnableViewState = TRUE. Same code when the text box Enable property set to TRUE retains the value. Please advice. -Gill
1
3877
by: simon | last post by:
I have an unbound RTF2 control in an Access 2003 form which I set to show either unformatted text or else text with words and sentences highlighted. I do this by setting the PlainText property, getting back the rtfText and then adding the highlighting strings and resetting rtfText as below: sqry = "Select * from TextContent where FileID = " & ID Set rs = CurrentDb().OpenRecordset(sqry, dbOpenSnapshot) With rtfUnformatted ..rtfText = ""
1
6508
by: laredotornado | last post by:
Hi, I'm using PHP 4.4.4 on Apache 2 on Fedora Core 5. PHP was installed using Apache's apxs and the php library was installed to /usr/local/php. However, when I set my "error_reporting" setting to be "E_ALL", notices are still not getting reported. The perms on my file are 664, with owner root and group root. The php.ini file is located at /usr/local/lib/php/php.ini. Any ideas why the setting does not seem to be having an effect? ...
1
2529
by: IdleBrain | last post by:
Hi, I need a way to update an Edit control control in MFC from a timer callback function. How can that be done as we cannot reference dialog box controls from callbacks? Even the following code gives me problems: VOID CALLBACK TimerProc ( HWND hParent, UINT uMsg, UINT uEventID, DWORD dwTimer )
18
2189
by: Academia | last post by:
I let the use modify the text of a combobox and then I replace the selected item with the new text (in Keyup event). But if he sets the Text property to an empty string ("") that sets the SelectedIndex to -1. Do you have any suggestion for getting around this problem?
0
9404
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 synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
0
10164
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
0
9835
tracyyun
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 choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
0
8833
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...
0
6649
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 into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...
0
5277
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 the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
0
5423
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
3926
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
2
3532
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.