/// <summary>
/// Reject every changes made since last AcceptChanges()
/// </summary>
public void RejectChanges()
{
DmRow[] oldRows = new DmRow[Rows.Count];
Rows.CopyTo(oldRows, 0);
for (int i = 0; i < oldRows.Length; i++)
{
oldRows[i].Rollback();
}
}
public override void Sort(DataGridViewColumn dataGridViewColumn, ListSortDirection direction)
{
var comp = new OutlookGridRowComparer(dataGridViewColumn.Index, direction);
var rows = new DataGridViewRow[this.Rows.Count];
Rows.CopyTo(rows, 0);
Rows.Clear();
base.Sort(dataGridViewColumn, direction);
Rows.AddRange(rows);
if (dataSource == null)
{
dataSource = new DataSourceManager(this, null);
}
dataSource.Sort(comp);
FillGrid(groupTemplate);
}
private void Delete()
{
var lowIndex = int.MaxValue;
var count = 0;
foreach (DataGridViewRow row in SelectedRows)
{
if (row.Index < lowIndex)
{
lowIndex = row.Index;
}
count++;
}
// Copy all rows
var allRows = new DataGridViewRow[RowCount];
Rows.CopyTo(allRows, 0);
// Copy all rows that are not deleted
// The "- 1" is because the last, empty row is counted, and we don't want it.
var keptRows = new DataGridViewRow[RowCount - count - 1];
Array.Copy(allRows, 0, keptRows, 0, lowIndex);
Array.Copy(allRows, lowIndex + count, keptRows, lowIndex, keptRows.Length - lowIndex);
// Find the currently "top" row
var scrollIndex = FirstDisplayedScrollingRowIndex;
// Clear and refill
Rows.Clear();
Rows.AddRange(keptRows);
// Scroll back
if (scrollIndex >= RowCount)
{
scrollIndex = RowCount - 1;
}
FirstDisplayedScrollingRowIndex = scrollIndex;
// Renumber the rows
NumberRows(0);
PendingChanges = true;
}
public void CopyTo(TEntity[] array, int index)
{
Rows.CopyTo(array, index);
}
public void CopyTo(Array array, int arrayIndex)
{
Rows.CopyTo(array, arrayIndex);
}
