by: Arun Seetharam |
last post by:
Dear Folks,
The application I am working on uses Frames (TopFrame, SideFrame(Left)
and the MainFrame). On the occurance of a certain event, I am closing
the window from one of the frames. This...
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by: Dan |
last post by:
All,
I have an application that starts by displaying a logon
form to the user. If they enter the correct information
another form is to be displayed and the logon form closed.
The problem I...
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by: Andrew |
last post by:
I get a Null Reference Exception if I close a modeless form (that is, a form
displayed using Show()) when a selection is made from a ComboxBox. If the
form is modal (displayed using ShowDialog())...
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by: Andrew |
last post by:
I get a Null Reference Exception if I close a non-modal dialog (that is, a
form opened with Show()) when a selection is made from a ComboBox. The error
message refers to Unsafe Native Methods, but...
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by: **Developer** |
last post by:
When I get a closing event in a MID Child form I don't know if the child
form is closing or the main form is closing.
Is there a way to tell?
Thank
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by: Mike Labosh |
last post by:
In VB 6, the Form_QueryUnload event had an UnloadMode parameter that let me
find out *why* a form is unloading, and then conditionally cancel the event.
In VB.NET, the Closing event passes a...
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by: Charles Law |
last post by:
For some reason, when I click the X to close my MDI parent form, the action
appears to be re-directed to one of the MDI child forms, and the parent
remains open. I am then unable to close the...
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by: Tom |
last post by:
How is the best way to avoid validation when closing a
window? For instance, I have a Windows Forms window which
has a validation event for a text box. However, if one
enters invalid data in then...
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by: Darin |
last post by:
I have a problem I just can't figure out. I have a form with a
subform, and the recordsource of the subform has criteria based on
some unbound fields in the parent form so that data in the parent...
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by: Fr33dan |
last post by:
Hi,
I'm having trouble with a multi-threaded program crashing on a specific machine when the worker thread is not initialized at when the _FormClosing method of my main form called.
Here is my...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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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...
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