private void dgvForm_ColumnAdded(object sender, DataGridViewColumnEventArgs e)
{
if (e.Column.ValueType == typeof(byte[]))
{
DataGridViewColumn column = new VirtualDataGridViewColumn(e.Column);
column.ValueType = typeof(string);
column.Name = e.Column.Name;
column.DisplayIndex = e.Column.DisplayIndex;
column.CellTemplate = new DataGridViewTextBoxCell();
column.DataPropertyName = e.Column.DataPropertyName;
column.SortMode = DataGridViewColumnSortMode.Programmatic;
e.Column.DataGridView.Columns.Add(column);
e.Column.Visible = false;
}
}
private void dgvForm_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
{
DataGridView dgv = (DataGridView)sender;
if (dgv.Columns[e.ColumnIndex] is VirtualDataGridViewColumn)
{
VirtualDataGridViewColumn column = dgv.Columns[e.ColumnIndex] as VirtualDataGridViewColumn;
DataRow dataRow = (dgv.Rows[e.RowIndex].DataBoundItem as DataRowView).Row;
e.Value = dataRow[column.OriginalColumn.Name];
}
if (e.Value is byte[])
{
e.Value = "0x" + BitConverter.ToString(e.Value as byte[]).Replace("-", "");
e.FormattingApplied = true;
}
}
