Пример #1
0
        //=====================================================================

        /// <summary>
        /// This is used to refresh the item collection in each cell when the template column's collection
        /// changes.
        /// </summary>
        internal void OnItemsCollectionChanged()
        {
            DataGridViewRowCollection rows;
            BaseComboBoxCell          cell;
            int count, idx;

            object[] items;

            if (base.DataGridView != null)
            {
                rows  = base.DataGridView.Rows;
                count = rows.Count;
                items = this.ComboBoxCellTemplate.Items.InnerList.ToArray();

                for (idx = 0; idx < count; idx++)
                {
                    cell = rows.SharedRow(idx).Cells[base.Index] as BaseComboBoxCell;

                    if (cell != null)
                    {
                        cell.Items.ClearInternal();
                        cell.Items.AddRangeInternal(items);
                    }
                }

                // Notify the grid view of the change so that it can resize the column and its rows if necessary
                DataGridViewHelper.OnColumnCommonChange(base.DataGridView, base.Index);
            }
        }
Пример #2
0
        //=====================================================================

        /// <summary>
        /// This is used to notify the data grid view of a change that may require it to resize the column and
        /// possibly the row.
        /// </summary>
        protected void OnCommonChange()
        {
            if (base.DataGridView != null && !base.DataGridView.IsDisposed && !base.DataGridView.Disposing)
            {
                if (base.RowIndex == -1)
                {
                    DataGridViewHelper.OnColumnCommonChange(base.DataGridView, base.ColumnIndex);
                }
                else
                {
                    DataGridViewHelper.OnCellCommonChange(base.DataGridView, base.ColumnIndex, base.RowIndex);
                }
            }
        }