Dynamically Add UserControl to Panel

P

Paul

I have a Panel.

Inside of Page_Load, I loop 5 times.

In each loop, I programatically create a usercontrol with LoadControl.

In each loop, I add the UserControl to the Panel.

In each loop, I set the UserControl ID to be unique.

Problem: Only the last UserControl is displayed.

Something like this code:
dim uc as UserControl
dim ind as integer
dim pnl as Panel
For Each DB.DataRow In DB.DataTable.Rows
uc = new UserControl
uc = DirectCast(LoadControl("uc_gv_splits.ascx"), UserControl)
ind = ind + 1
uc.ID = "uc_" & ind
pnl.controls.add(uc)
Next

TIA
 
R

Reece

Did you look at the page source code in your browser to see if the other
controls made it to the browser?
 
P

Paul

It appears that they did. I see divs for the other 4 controls but they are
empty.

One other note:
In my UserControl, I have a function that I need to run. But after I create
the usercontrol programatically with LoadControl, intellisense tells me that
I do not have the capability to run that function (i.e. it doesn't show up in
the intellisense list).

Would you happen to have an explanation for that?

Thanks for your time.
 
B

Ben Amada

In my UserControl, I have a function that I need to run. But after I create
the usercontrol programatically with LoadControl, intellisense tells me that
I do not have the capability to run that function (i.e. it doesn't show up in
the intellisense list).

Would you happen to have an explanation for that?

Two things ...

uc = new UserControl
uc = DirectCast(LoadControl("uc_gv_splits.ascx"), UserControl)

The first line above isn't needed. And the second line can be just:

uc = LoadControl("uc_gv_splits.ascx")

To call a function in that UserControl, you would need to cast the
UserControl to the type containing the function. If the class name
within the UserControl is uc_gv_splits, then you can do:

CType(uc, uc_gv_splits).NameOfFunction()
 

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