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by: vjmehra |
last post by:
I have a datalist within a datagrid and I am having trouble trying to get the
update command working. I am only using the one for the datagrid, but this
should also update the datalist, however when it gets to the section:
strgame_score = game_score1.Text it says Object reference not set to an
instance of an object.
Here is my code, can anyone help?
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by: NETDeveloper |
last post by:
Hi,
I almost have my nested datagrid working properly. I created a datagrid on a
user control and dropped that onto another datagrid. At first, I noticed when
I was stepping through the code, that the update linkbutton actually goes to
the edit command instead of the update command (which I'm pretty sure would
be a bug). Anyway, I took out the editcommmand column and replaced it with a
regular template column. Within the...
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by: Mike |
last post by:
I have an ASP.NET/VB app that updates values in a DataTable over the
course of about 3 different pages. On the way out of the first of
these pages, I explicitly build the DataTable from values in a
DataGrid, and set the PrimaryKey of the DataTable to be the first cell
in the grid (which is a UserID value). I then store the DataTable in
a session object, from which it is retrieved for subsequent pages.
All this seems to be working fine.
...
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by: Adam Knight |
last post by:
Hi all,
I have a data list whose item template contains a user control which
consists of a datagrid.
Everything is working fine, except one glaring problem!!!
I enter updated info into the edit textboxes provided by the grids edt item
template and click update.
The updates don't take affect. It appears from my debugging that when the
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by: Jonathan Upright |
last post by:
Greetings to anyone who can help:
I'm using WebMatrix to make ASP.NET pages, and I chose the "Editable
DataGrid" at the project selector screen. As you may know, it defaults
to the Microsoft SQL database "pubs". I've followed the instructions in
the comments and also changed everything pertaining to SQL over to
OLEDB. (i.e. Changed SqlDbType. to OleDbType.) I also changed the
datafield names and variable names accordingly. The page...
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by: Reney |
last post by:
I have a very weird problem in updating my datagrid. Please help me to solve
it. The datagrid is tied to a dataset table with five columns. Three of them
are primary key and the other two columns are the ones that are of interest.
These
two columns have "date" type values and shows short time (i.e. 11:39).
The program updates the database if I change the values in these columns, or
add a new record, or
delete a record. But, if one of...
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by: Geraldine Hobley |
last post by:
Hello I'm getting the above mentioned error in my applicatio
I have a datagrid bound to a datasource like s
MyDatagrid.DataSource = Mydataset.Tables(Order) - this all works fine
However I have another field on the form which is a richtextbox and is bound to another field in the same datasourc
like s
Me.RtxtDialog.DataBindings.Add("text", MyDataset.Tables.Item("Orders"), "MyRichTextField") - this field accepts nulls in the databas
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by: Earl |
last post by:
I want to fire a database update off of a single change to a single cell in
the datagrid. This apparently cannot be done using keypress, keyup, keydown,
etc. I've read George Shepard's FAQ and while I may have overlooked it, I
have not found an answer. I now am using the CurrentCellChanged event, and
this is satisfactory IF the user moves off of the cell before closing the
form. An obvious alternative would be to check for changes before...
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by: Stephen Plotnick |
last post by:
I'm very new to VB.NET 2003
Here is what I have accomplished:
MainSelectForm - Selects an item
In a public class I pass a DataViewRow to
ItemInformation1 Form
ItemInformation2 Form
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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...
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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 captivates audiences and drives business growth.
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Your website is...
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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 choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
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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 instead of User Defined Types (UDT). For example, to manage the data in unbound forms.
Adolph will...
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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 into image.
Globals.ThisAddIn.Application.ActiveDocument.Select();...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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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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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...
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