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I'm building a class for our Database. I want to model the table relations and am not sure of the best way to do this.

Should I used typed datasets, or create custom classes for each table?
I...

I didn't autosize, but i don't think i should have to? Should i?

Heres the situation, I developed an application on my machine (Windows XP) and put the executable on our application server (Windows 2000 Terminal). Everything seems to look fine except for all of my...

finished code... I'd love for some feedback on the functionality if anyone wants to test it out. Any suggestions for change are welcome.

I'm trying to mimic the old vb6 comobox on the forms 2.0...

got the basic functionality of it to work...


Private Sub cmb_KeyUp _
( _
ByVal sender As Object, _
ByVal e As System.Windows.Forms.KeyEventArgs _
) Handles cmb.KeyUp

Call...

Thanks for the response spjansen, but that didn't work, it's strange because I see that the values for SelectionStart and SelectionLength are changing to values I need but It just doesn't do that on...

We have severe issues with the combobox control in .Net 2003 at work. Basically when you type in something in the combobox it will look like the combobox finds the matching item, but it doesn't. I'm...

This code did it, I had to set the splitter.SplitPosition instead of the splitter.Left property. I also had to account for the area that I has computing and subtract that from the form width.

...

I want my splitter to resize propotionally with the resize of my form. I have the splitter.Tag property holding the splitters ratio compared to the form size. Here is the code below.


Private Sub...

epixelman, thanks for the response. I kinda thought thats what I had to do but I has hoping for a no code solution. Thanks.

I use multiple splitter controls on a form to divide the screen into quarters. The problem I have is that when the form is maximized everything is ok, but when the screen is decreased in size the...

I have a collection of items based on a class that I defined. I typically loop through my collection with this code:

For Each Summary In SummaryCollection
' some code
Next

The problem is...

ListBox.Sorted = True

Try opening the project by double clicking the solution file you want to modify instead of using the "Start Page" Open project... Thats just a guess...

:thumb: Zakary, you da man! Thank you.

I didn't use the loop, but I call my Combobox Fill code from the New() event and for some reason its doesn't set the SelectedIndex to 0. Thanks again.

Thanks for the replies.

I have stepped through the code and it isn't being changed by me. When I set the Datasource the SelectedIndex automatically changes to 0, so after that line of code I set...

I have multiple ComboBoxs that I fill from a stored procedure by setting their datasource. When I do this I set the SelectedIndex to -1 so that nothing is selected. The problem is, when I load the...

Here is some code...
Is it ok for a child to have a copy of the Parent?
It seems like this is circular reference...


Private Class clsSummary
Public Property Quantity As Integer
...

So...
clsSummary contains a collection of class clsDetail.
I added another object to the clsDetail class of type clsSummary.
When I add a clsDetail to the clsSummay.colDetail collection I set the...

myDataGrid.Select(0) 'Select Row 0 (first row)


msdn link:
ms-help://MS.MSDNQTR.2003FEB.1033/cpref/html/frlrfsystemwindowsformsdatagridclassselecttopic.htm

There should be a Select method on the datagrid that you pass a rowindex to

I use the Parent property in the TreeNode often to find the Text of the Parent of a particular TreeNode in a TreeView. Is it possible to mimic this functionality with a custom class.

I have a...

Thanks for the response techgnome. I was hoping that wouldn't be the solution, but at least I understand why my objects are "synchronized" with the code that I'm using now. Thanks.

I want to basically "clone" my collection, to do this I use the For Each syntax shown below. Am I creating a new instance of the class or am I creating a reference to the same location in memory. The...

This all depends on what your goal is. Do you just need to know if anything was changed? Do you need to know what the Old value and New value is?

jberman, thanks for the response, that helps quite a bit. I thought I was going insane.

Here is some sample code:

Dim tmpInvSummary As New clsInventorySummary
Dim tmpInvSummary2 As New clsInventorySummary

tmpInvSummary2 = tmpInvSummary
...

I have a "master" collection and a temporary collection, each is based on a class that I defined. The "master" collection exists as a private form variable. The temporary collection exists in a sub...

do you want to change the image when the use moves there mouse over the button or when they are using the Scroll mouse button?

Got it, thanks to this link:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnadonet/html/gazoutas.asp

cmd.Parameters.Add("@ReturnVal", SqlDbType.BigInt).Direction =...

The SQL code below works in SQL Query Analyzer. The stored procedure below Inserts the values passed and RETURNS the @@IDENTITY. How can I get the return value in .Net?


DECLARE @retval as bigint...

Normally I use a DataReader to read values from a stored procedure but it is not working in this situation. On a stored procedure that INSERTS into a tabel I have a RETURN statement that returns the...

Thanks Lil Mis Squirrel, that is exactly what I needed. Much appreciated.

In vb 6.0 you could alter the .Filter property of a recordSet. Can you do this with DataTables or DataAdapters in .Net? I want to query for a number of records but then filter the results to deal...

Below is a typical section of code that accesses a stored procedure by using a DataReader, Command and a Connection object. I notice a lag when I open the connection, would it be ok to have a Public...

Here is the basic problem: I have a normalized database. I also have a Class structure that models the normalized database. I want to load information from the database using a stored procedure that...

I have been asked to simulate the way Excel allows you to "Freeze" certain columns so that when you scroll they are still visible. I thought I could do this by reordering the columns when the scroll...

Dim ds As New DataSet
Dim rowIndex As Integer

For rowIndex = 0 To ds.Tables(0).Rows.Count - 1
If ds.Tables(0).Rows(rowIndex).Item("PrimaryKeyColumn") =...

KingBugsy - could you post the code for changing cell colors? I have only seen one method and that is to draw the actual colors of the grid. Is that the method you used?

I'm also having serious...

One thing that may be helpful is being able to determin if the text in a column is greater than the size of the column. Does anyone have examples of that?