private int AddCore(DataGridViewRow dataGridViewRow, bool sharable)
{
if (dataGridView.Columns.Count == 0)
{
throw new InvalidOperationException("DataGridView has no columns.");
}
int result;
dataGridViewRow.SetDataGridView(dataGridView);
//
// Add the row just before the editing row (if there is an editing row).
//
int editing_index = -1;
if (DataGridView != null && DataGridView.EditingRow != null && DataGridView.EditingRow != dataGridViewRow)
{
editing_index = list.Count - 1; // always the last row
DataGridView.EditingRow.SetIndex(list.Count);
}
if (editing_index >= 0)
{
list.Insert(editing_index, dataGridViewRow);
result = editing_index;
}
else
{
result = list.Add(dataGridViewRow);
}
if (sharable && CanBeShared(dataGridViewRow))
{
dataGridViewRow.SetIndex(-1);
}
else
{
dataGridViewRow.SetIndex(result);
}
CompleteRowCells(dataGridViewRow);
for (int i = 0; i < dataGridViewRow.Cells.Count; i++)
{
dataGridViewRow.Cells [i].SetOwningColumn(dataGridView.Columns [i]);
}
if (raiseEvent)
{
OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, dataGridViewRow));
DataGridView.OnRowsAddedInternal(new DataGridViewRowsAddedEventArgs(result, 1));
}
return(result);
}
// FIXME: Do *not* allow insertation *after* the editing row!
public virtual void Insert(int rowIndex, DataGridViewRow dataGridViewRow)
{
dataGridViewRow.SetIndex(rowIndex);
dataGridViewRow.SetDataGridView(dataGridView);
CompleteRowCells(dataGridViewRow);
list.Insert(rowIndex, dataGridViewRow);
ReIndex();
OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, dataGridViewRow));
if (raiseEvent)
{
DataGridView.OnRowsAddedInternal(new DataGridViewRowsAddedEventArgs(rowIndex, 1));
}
}
public DataGridViewRow this [int index] {
get {
// Accessing a System.Windows.Forms.DataGridViewRow with this indexer causes the row to become unshared.
// To keep the row shared, use the System.Windows.Forms.DataGridViewRowCollection.SharedRow method.
// For more information, see Best Practices for Scaling the Windows Forms DataGridView Control.
DataGridViewRow row = (DataGridViewRow)list [index];
if (row.Index == -1)
{
row = (DataGridViewRow)row.Clone();
row.SetIndex(index);
list [index] = row;
}
return(row);
}
}
public override object Clone()
{
DataGridViewRow row = (DataGridViewRow)MemberwiseClone();
row.HeaderCell = (DataGridViewRowHeaderCell)HeaderCell.Clone();
row.SetIndex(-1);
row.cells = new DataGridViewCellCollection(row);
foreach (DataGridViewCell cell in cells)
{
row.cells.Add(cell.Clone() as DataGridViewCell);
}
row.SetDataGridView(null);
return(row);
}
public override object Clone()
{
DataGridViewRow row = (DataGridViewRow)MemberwiseClone();
row.DefaultCellStyle = (DataGridViewCellStyle)DefaultCellStyle.Clone();
row.HeaderCell = (DataGridViewRowHeaderCell)HeaderCell.Clone();
row.SetIndex(-1);
row.cells = null;
foreach (DataGridViewCell cell in Cells)
{
row.Cells.Add(cell.Clone() as DataGridViewCell);
}
row.SetDataGridView(null);
return(row);
}
public virtual void Clear()
{
int total = list.Count;
DataGridView.OnRowsPreRemovedInternal(new DataGridViewRowsRemovedEventArgs(0, total));
for (int i = 0; i < total; i++)
{
DataGridViewRow row = (DataGridViewRow)list[0];
row.SetIndex(0);
// We can exit because the NewRow is always last
if (row.IsNewRow)
{
break;
}
row.SetDataGridView(null);
list.Remove(row);
}
DataGridView.OnRowsPostRemovedInternal(new DataGridViewRowsRemovedEventArgs(0, total));
OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Refresh, null));
}
// FIXME: Do *not* allow insertation *after* the editing row!
public virtual void Insert (int rowIndex, DataGridViewRow dataGridViewRow)
{
dataGridViewRow.SetIndex (rowIndex);
dataGridViewRow.SetDataGridView (dataGridView);
CompleteRowCells (dataGridViewRow);
list.Insert (rowIndex, dataGridViewRow);
ReIndex ();
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Add, dataGridViewRow));
if (raiseEvent)
DataGridView.OnRowsAddedInternal (new DataGridViewRowsAddedEventArgs (rowIndex, 1));
}
private int AddCore (DataGridViewRow dataGridViewRow, bool sharable)
{
if (dataGridView.Columns.Count == 0)
throw new InvalidOperationException ("DataGridView has no columns.");
int result;
dataGridViewRow.SetDataGridView (dataGridView);
//
// Add the row just before the editing row (if there is an editing row).
//
int editing_index = -1;
if (DataGridView != null && DataGridView.EditingRow != null && DataGridView.EditingRow != dataGridViewRow) {
editing_index = list.Count - 1; // always the last row
DataGridView.EditingRow.SetIndex (list.Count);
}
if (editing_index >= 0) {
list.Insert (editing_index, dataGridViewRow);
result = editing_index;
} else {
result = list.Add (dataGridViewRow);
}
if (sharable && CanBeShared (dataGridViewRow)) {
dataGridViewRow.SetIndex (-1);
} else {
dataGridViewRow.SetIndex (result);
}
CompleteRowCells (dataGridViewRow);
for (int i = 0; i < dataGridViewRow.Cells.Count; i++) {
dataGridViewRow.Cells [i].SetOwningColumn (dataGridView.Columns [i]);
}
if (raiseEvent) {
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Add, dataGridViewRow));
DataGridView.OnRowsAddedInternal (new DataGridViewRowsAddedEventArgs (result, 1));
}
return result;
}
