C# (CSharp) MaterialListView.BeginUpdate Exemples

Exemple #1

        private void ResizeListViewColumns(MaterialListView lv)
        {
            int[] headerWidths = listViewHeaderWidths.ContainsKey(lv.Name) ? listViewHeaderWidths[lv.Name] : null;

            lv.BeginUpdate();

            if (headerWidths == null)
            {
                lv.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);

                headerWidths = new int[lv.Columns.Count];

                for (int i = 0; i < lv.Columns.Count; i++)
                {
                    headerWidths[i] = lv.Columns[i].Width;
                }

                listViewHeaderWidths.Add(lv.Name, headerWidths);
            }

            lv.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);

            for (int j = 0; j < lv.Columns.Count; j++)
            {
                lv.Columns[j].Width = Math.Max(lv.Columns[j].Width, headerWidths[j]);
            }

            lv.EndUpdate();
        }