by: ross kerr |
last post by:
Hi all,
I have a control that extends the ComboBox object. It
updates the selected item based on what the user enters in
the text area.
In the OnLeave event of the combobox, the selected...
|
by: jim |
last post by:
How do I immediately set the SelectedIndex of a combobox
(dropdownlist) upon Form Load?
I'm getting out of range errors and I suspect it's due that the Form
has not been displayed yet.
Please...
|
by: ScottO |
last post by:
I would like the user to have to select something in a
System.Windows.Forms.ComboBox.
private void MyForm_Load(object sender, System.EventArgs e)
{
...
comboBox.DataSource = data;...
|
by: mike |
last post by:
Hi,
I'd like advice from a .NETer. I have a loadcombo
routine which sets the selectedindex to -1 if it's an "add
record", but then it goes to a security routine which,
based on permissions...
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by: Strahimir Antoljak |
last post by:
Has anyone experienced problems with
a combo box SelectIndex property?
Is there a limit to the number of Items
for a combo box?
Namely, when I set programmatically
ComboBox.SelectIndex...
|
by: Atchoum |
last post by:
I have a combobox populated with objects from a class derived from FileInfo.
When I try to assign a value to selected index, I get a "Argument length
must be greater of equal to 0".
What is this...
|
by: Marc Robitaille |
last post by:
Hello,
I fill a ComboBox with a collection on my own. So I set the DisplayMember
and the ValueMember properties to some fields of my collection. It works
perfectly. The problem is when my form...
|
by: Magnus |
last post by:
Im using a set combobox (ComboBox1) to provide a selection of records from a
database table. I have a typed dataset (DataSet1) that contains the typed
datatable (DataTable1) that the combobox is...
|
by: Rotsey |
last post by:
Hi,
I have a combobox that when I set the SelectedIndex to -1
it sets to 0.
The combobox Items property says there is 20 items in it.
Anyone know why this could be please?
rotsey
|
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: 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...
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
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...
|
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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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...
|
by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
|
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...
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