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مشاهدة النسخة كاملة : Concatenating 2 columns into one (radgrid)



C# Programming
08-07-2013, 07:22 AM
Hi there,

This is kind of hard to explain. I have 4 columns in a radgrid:

A | B | C | D
A user will use this grid to insert information for each of the four columns. When they click Add, the form inserts their inputted values into each of the four columns.

I need to be able to concatenate the A and B columns into one column. So for instance, the grid will now look like:

A | B | C | D ----------- 1 | 2 | 3 | 4 5 | 6 | 7 | 8 9 | A | B | C

I can hide Column A and column B and make column A-B read-only. The reason for this is when they click add, they will be inserting column A and B values separately...so column A and column B must exist but be hidden. So now there will now be 5 columns, Column A, B, C, D, and A-B.

The tricky part is that these columns have to be searchable... so for instance if these were fields in the columns:

A-B | C | D ----------- 1-2 | 3 | 4 5-6 | 7 | 8 9-A | B | C
If the user puts "1" in the search box for the A-B column, the number 1-2 will show up. If they put "6" in the search box, the number 5-6 will show up.

How on earth can I get this to work? I'm lost http://www.barakasoft.com/script/Forums/Images/smiley_confused.gif How do I tell the grid that I want to show and search a concatenated field? Is this even possible?

I have been looking into getters and setters but I don't know how they work.