How to know the number of columns in the table

[Gaurav arora]

Hi all i want to add my Column names in a combo box for some purpose But how i will do that because i dont know the number of columns in the table and new column in the table can be added from the application. So the column size is unknown. Any idea plz

[dickersonka]

Keep an arraylist or some other sort of list of columns.

ArrayList columns = new ArrayList();
columns.Add("column1");

int columnCount = columns.Count;

[nnobakht]

you can just use

int count =dataGridView1.Columns.Count;