I need to create a grid. It should be editable

And i should set row and column count.

for example 

```
mygrid.RowCount = 3;
mygrid.ColumnCount = 3;

```

Here is how it should look like:

![enter image description here](https://i.stack.imgur.com/VpJcN.jpg)

How to BIND 2D array to DataGrid?