DataGridViewTextBoxColumn column = new DataGridViewTextBoxColumn(); column.HeaderText = "Name"; column.DataPropertyName = "name"; dataGridView1.Columns.Add(column);
DataGridViewTextBoxColumn column = new DataGridViewTextBoxColumn(); column.HeaderText = "Price"; column.DataPropertyName = "price"; column.DefaultCellStyle.Format = "C2"; dataGridView1.Columns.Add(column);This code creates a new column with header text "Price" and data property name "price". It also sets the default cell formatting to display the value as a currency with 2 decimal places. Package Library: The System.Windows.Forms namespace is part of the .NET Framework Class Library, which is a core package library in C#.