public static bool CancelPushUndoStackIfNoChanges(DataGridView dataGridView)
{
if (IsDoingUndoRedo)
{
return(true);
}
if (dataGridView.TopLeftHeaderCell.Tag == null)
{
dataGridView.TopLeftHeaderCell.Tag = new DataGridViewGenericData();
}
if (dataGridView.TopLeftHeaderCell.Tag.GetType() != typeof(DataGridViewGenericData))
{
return(true);
}
DataGridViewGenericData undoAndRedo = (DataGridViewGenericData)dataGridView.TopLeftHeaderCell.Tag;
Dictionary <CellLocation, DataGridViewGenericCell> peekCells = undoAndRedo.UndoCellsStack.Count == 0 ? null : undoAndRedo.UndoCellsStack.Peek();
bool isEqual = true;
if (peekCells == null)
{
isEqual = false;
}
if (isEqual)
{
foreach (CellLocation cellLocation in peekCells.Keys)
{
DataGridViewGenericCell dataGridViewGenericCell =
DataGridViewHandler.CopyCellDataGridViewGenericCell(dataGridView, cellLocation.ColumnIndex, cellLocation.RowIndex);
if (peekCells[cellLocation] != dataGridViewGenericCell)
{
isEqual = false;
break;
}
}
}
if (isEqual)
{
undoAndRedo.UndoCellsStack.Pop();
}
return(isEqual);
}
public DataGridViewGenericRowAndValue(string headerName, PropertyKey propertyKey, bool cellReadOnly)
{
DataGridViewGenericRow = new DataGridViewGenericRow(headerName);
DataGridViewGenericCell = new DataGridViewGenericCell(null, new DataGridViewGenericCellStatus(cellReadOnly));
}
public DataGridViewGenericRowAndValue(DataGridViewGenericRow dataGridViewGenericRow, DataGridViewGenericCell dataGridViewGenericCell)
{
DataGridViewGenericRow = dataGridViewGenericRow;
DataGridViewGenericCell = dataGridViewGenericCell;
}
public DataGridViewGenericCell(DataGridViewGenericCell dataGridViewGenericCell) : this(dataGridViewGenericCell.Value, dataGridViewGenericCell.CellStatus)
{
}
public DataGridViewGenericRowAndValue(string headerName, string rowName, PropertyKey propertyKey, ReadWriteAccess readWriteAccess, bool isMultiLine, bool cellReadyOnly, object value)
{
DataGridViewGenericRow = new DataGridViewGenericRow(headerName, rowName, readWriteAccess, isMultiLine, propertyKey);
DataGridViewGenericCell = new DataGridViewGenericCell(value, new DataGridViewGenericCellStatus(cellReadyOnly));
}
