Search:

This is my MainForm Code.


Public Class MainMenu

Public Authenticated = False
Public GlobCookieJar As CookieContainer

Private Sub MainMenu_Load(sender As Object, e As...

Good afternoon forum,
I have a project that uses RestSharp. When I make a request such as a POST I get a session cookie in return which is dropped into a Cookie Container. This all easy if I only...

Good morning forum,
I was wondering if what I'm doing is correct or if there is a better way. I have a Tab Control and I add tab page at run-time. Each page contains a richtextbox. When the user...

In one of my MVC 4 Projects I have the following code.



@Html.LabelFor(Function(m) m.TicketDetail)
@Html.TextBoxFor(Function(m) m.TicketDetail)


The following...

Sorry bout the edit. It works great until I try to close the form it causes an exception. "Cannot access a disposed object. Object name: 'a'." Also I have multiple RichTextBox that share same button....

It worked great! :) How does this work?

In my Rtf Editor I can toggle bold, Italic, and underline. I works fine. Here is the code.


With Me.rtbNotes
If btnBold.Checked Then
.SelectionFont = New...

I figured it out. I have a mainform that contains a webbrowser control. It also contains a function called openconnection which opens a connection to mysql database. When the second form opens it...

I can also run the background worker in the same form. But when i try to open a second form that has a background worker it causes this error. The second form does not contain a webbrowser. The code...

I apologize. I am so terrible at supplying information. The error im getting is

I have a program that uses backgroundworkers to load database data. I also added a webbrowser control to my form. The web page loads via the on load event. There is a button which calls a the...

Crystal reports does not handle transparent colors. Might want take a look at this: http://stackoverflow.com/questions/847204/add-an-image-with-transparency-to-crystal-reports

I ended up figuring it out. I now have a second problem. I have a report that uses 3 related tables. See below. The problem is that if the Project does not contain a BidItem or subitem is does not...

Good afternoon forum,
I have to generate a report that will contain information from 3 tables.

The report layout is like the one below.

Detail section
a.Column1 a.Column2 a.Column3 a.Column4...

I figured it out. I made it a new project and compiled it as a dll and referenced it to my project

I created the component which is a NumericTextbox. I used a component class. Then I compiled the project. After that I had a blue geared control called NumericTextBox in my toolbox. Then I dragged it...

I created a new control which inherits the TextBox. When I add the custom control I get this Code.

Me.ctxtSubPrice = New MyProject.NumericTextBox(Me.components)

If I remove the "MyProject." it...

Good afternoon forum,
I have a small program that needs to pull records from a MySQL Database. Every time I need to fill a data-grid I open a connection, Fill data table and then close the...

I have 3 tables I need to display in a report. Table one contains information on the project. table 2 contains Main Items of the project. table 3 contains sub items to the main items. After fighting...

I have multiple details in a report and having a problem with them repeating. for example:

Detail section A----
item number description qty price
sub description ...

Thank you for all the help. Worked great! :D

93003

That is in designer form.

following is in preview mode

93007

Here is the link table

Looks alot better. But the only problem is that now the Main items require a sub item in order to show.

Hello forum,
Visual Studio 2010 - Crystal Reports
I am working on a small vb program for my work. I need to be able to create a report containing project information, Project Items and the sub...

I found the problem. I wasn't paying attention to one of the nodes and forgot to set the class to one of them. It still had its string type tag.

haha, no just a unwanted error! :)

We'll I tried:


Dim rNodeinfo As tvTag = CType(NodeInfo.Tag, tvTag)

and got the Error: Specified cast not valid

Good morning Forum,
I have come across a problem trying to access an object I assigned to one of my nodes in a treeview. I used the following code to assign the object.

NodeInfo.Type = "Item"...

Good afternoon,
I have a question I can not find an answer for. I have a Mdi program written in Vb.net that displays a data in a datagridview. This form opens a second form as a MDI child. On the...

I finally ended up fixing it by changing the @ to ?. Crazy part is that the @ works on some of my programs and I guess the ? on this one. Not sure why..

Hello forum,
Ive been having a lot of trouble updating a record in my database using vb net. The code below looks like it should work. I'm just not seeing the error. If someone could help please....

Thank you :D Only problem when I update the datatable I get the following: The column mapping from SourceColumn 'Total' failed because the DataColumn 'Total' is a computed column.
this is my code:
...

I have a Datagridview that contains 5 columns(Part Name, Part Number, Qty, Price Each, Total). The datagridview is filled from a datatable. I was wondering how to fill in the Total column using Qty x...

I am creating a management program in Vb net for my new job. I have chosen Mysql as my database. First problem I have is I create a mysqlconnector on the mainform. I set the object as a public and...

Thank you for the reply. The query works. Its the datagridview that wont display. If I add a datagridview on this form it displays. but in the code I need it to update the datagridview on the...

Good morning forum. I have run into some trouble that i'm unable to fix >_< It does not give me an error but just doesn't display anything in the datagridview. Any help is appreciated. Thank you

...

Its not my code. I just turned it into a subroutine. Here is the tutorial I pulled it from. ...

Here is some code you can use.




Sub MergeXml(ByVal XmlPath1 As String, ByVal XmlPath2 As String)
' The XmlDocument that we want to merge from.
Dim xdFrom As New...

Can you post the code that updates your datagrid from the context of the textbox. you may need another type of event.

I forgot to add the "WorkOrderCommand.executescalar() at the bottom of the code

I'm producing an application for my work, but ran into a problem. My program allows the user to produce work orders and input the data into mysql database. Now we need to add attachments(purchase...