I am using vb.net 2003 and want to display a progress bar while a form loads. I am trying to use async call using the BeginExecuteNonQuery method to do this. However I cannot find how to get to the BeginExecuteNonQuery method.
Does anyone know where I can find the method? Or another/better...
I have a non-delimited text file where I extract 4 different repeating items from. I want to put those 4 variables into a dataset. I've tried creating a datatable but cannot figure out how to create datarows manually. Is this the best way or how can I get the data into a dataset?
I have a value that I need to convert to a hex number, take off the leading Fs, and then use the rest to retrieve a file.
Example:
value: -2144747826
hex value: FFFFFFFF8029BECE
file name: 8029BECE
The way I have it set up so far is I have the hex value in a SQL database with the varbinary...
I have textboxes on a form that are bound to a dataset. I updated the dataset because of changes and now the textboxes do not display the data when I fill the dataset. There is data in the dataset because MsgBox(DsInfo1.Customers.Rows(0).Item("Name")) gives me a value.
Any ideas on...
Is there a way to reindex a full text indexed filed after inserting record(s)?
I have a table of customers, with the name having a full text index, and after inserting more records the CONTAINS search does not include the new records.
I have two tables. Tbl1 starts by having only OrderNo for data. Tbl2 has multiple occurences of the same order and owner. I want to add each owner into tbl1. An example is below.
tbl1
OrderNo Owner1 Tractor Owner2
123
456
tbl2
OrderNo Owner Tractor
123 9...
I have three tables (Order, City, Company) which contain the fields:
Order
OrderNo
ShipperName
ShipperCity
ShipperState
City
ID = numeric field
Name = actual name of the city
Company
Name = Order.ShipperName
Code = left(Order.ShipperName) + left(City.Name,3)
City =...
I can get a context menu that I created to display when I right-click on a datagrid. How can I get the context menu to display when I right-click on a cell inside the datagrid? Currently when I right-click on a cell it gives me the standard context menu (Cut, Copy, Paste, etc).
I have a few datagrids on my form, which are on different tabs of a tab control, and it seems that the scrollbars are not responding. What I mean is that they don't show up and where they are supposed to display, the information from another window is in it's place. (just like when a window...
How can I change a column in a datagrid that originally had a date to display blank?
TaskGrid.Item(TaskGrid.CurrentRowIndex, 5) = 0
I am using column styles to set up the grid and display only columns I want to show. I have tried 0 (zero), nothing (TaskGrid.Item(TaskGrid.CurrentRowIndex...
I have the following code inside a buttons click event. How can I get the value of .valuemember? The messageboxes from the SelectedIndexChanged events display blank.
Dim i As Long
For i = 0 To 3
With cbo1
.DisplayMember = "value" & CStr(i + i)...
I'm building a windows application that has a datagrid. I want to make a few columns invisible and have found a way to do it using a dataset. When I load the datagrid with a datatable, it works fine. However when I load it with a dataset I get the following error:
An unhandled exception of...
I want a user to enter data into a textbox and then be able to either hit return or click a command button to retrieve the data. The command button works fine, but how do I get it to fire when the user hits the return key when they're still at the textbox?
How do I export a crystal report that's viewed in a web page that has parameters? It works fine when I display it to the web page. The following statement assigns the parameters to the viewer, but what do I assign the parameters to when I export?
crystalreportviewer1.ParameterFieldInfo =...
Any help would be appreciated with what I'm doing wrong to get the following error in the related code below:
ERROR ================================
Exception Details: System.ArgumentException: Invalid object type.
Source Error:
Line 61: .CurrentValues.Add(discreteVal)
Line 62...
I'm trying to add a crystal report to a website. The website works fine without the crystal report but gives me the following error messages when I try to go to the page that has the crystal report viewer.
Is there something I need to install on the web server (if so where do I find it?) or...
I have 2 datagrids on the same web page. They are positioned vertically one right after the other. My problem is that the first one overlaps the second one. How can I position the second datagrid so they don't overlap? I was looking for something like datagrid.top but cannot findi it.
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