Bug in TabControl?

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  • Start date Start date
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Guest

Being a .NET beginner, I'm having problems with the TabControl in the .NET Compact Framework
The TabControl seams to be messed up when I in run time remove TabPages form the control

The problem can be illustrated as follows
Using Dev Studio 2003 - create a C# Smart Device Application (for Pocket PC
Add a TabControl to the for
In the Form_Load add the following code
private void Form1_Load(object sender, System.EventArgs e

System.Windows.Forms.TabPage tabPage = new TabPage()
tabPage.Text = "Page 1"
this.tabControl1.TabPages.Add(tabPage)
tabPage = new TabPage()
tabPage.Text = "Page 2"
this.tabControl1.TabPages.Add(tabPage)
this.tabControl1.TabPages.RemoveAt(0)
MessageBox.Show(this.tabControl1.TabPages[0].Text)


Run the program. (I'm running on a Dell Axim device with Pocket PC version 4.20.1081 and .NET CF 1.0 Service Pack 2
You will see a crash when the Message Box is shown. (I would expect to see "Page 2"

I tried to do the same in a Windows Application, which works fin

Am I doing something wrong here?
Is this a bug?
Is there a work around for this problem? (My application needs to Add and remove TabPages in Run time

Thanks for your help
 
I get the same result, maybe someone from MS should take a look at this!

/ Peter


Claus said:
Being a .NET beginner, I'm having problems with the TabControl in the .NET Compact Framework.
The TabControl seams to be messed up when I in run time remove TabPages form the control.

The problem can be illustrated as follows:
Using Dev Studio 2003 - create a C# Smart Device Application (for Pocket PC)
Add a TabControl to the form
In the Form_Load add the following code:
private void Form1_Load(object sender, System.EventArgs e)
{
System.Windows.Forms.TabPage tabPage = new TabPage();
tabPage.Text = "Page 1";
this.tabControl1.TabPages.Add(tabPage);
tabPage = new TabPage();
tabPage.Text = "Page 2";
this.tabControl1.TabPages.Add(tabPage);
this.tabControl1.TabPages.RemoveAt(0);
MessageBox.Show(this.tabControl1.TabPages[0].Text);
}

Run the program. (I'm running on a Dell Axim device with Pocket PC version
Click to expand...
4.20.1081 and .NET CF 1.0 Service Pack 2)
 
Thanks for reporting this bug to us, we'll take a look at it and make sure
it get fix in the next version.

David
This posting is provided "AS IS" with no warranties, and confers no rights.
 
What type of bug? I'm working with TabControl and want to know.
Thanks
Click to expand...

Original posting by "Claus" was:

----8<-----snip-----8<---------snap-----------
Being a .NET beginner, I'm having problems with the TabControl in the .NET
Compact Framework.
The TabControl seams to be messed up when I in run time remove TabPages
form the control.

The problem can be illustrated as follows:
Using Dev Studio 2003 - create a C# Smart Device Application (for Pocket
PC)
Add a TabControl to the form
In the Form_Load add the following code:
private void Form1_Load(object sender, System.EventArgs e)
{
System.Windows.Forms.TabPage tabPage = new TabPage();
tabPage.Text = "Page 1";
this.tabControl1.TabPages.Add(tabPage);
tabPage = new TabPage();
tabPage.Text = "Page 2";
this.tabControl1.TabPages.Add(tabPage);
this.tabControl1.TabPages.RemoveAt(0);
MessageBox.Show(this.tabControl1.TabPages[0].Text);
}

Run the program. (I'm running on a Dell Axim device with Pocket PC version
4.20.1081 and .NET CF 1.0 Service Pack 2)
You will see a crash when the Message Box is shown. (I would expect to see
"Page 2")

I tried to do the same in a Windows Application, which works fine

Am I doing something wrong here?
Is this a bug?
Is there a work around for this problem? (My application needs to Add and
remove TabPages in Run time)

Thanks for your help
----8<-----snip-----8<---------snap-----------

boris
 
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