public CellsRange(CellsCollection source, Point start, Point end)
{
this.source = source;
Start = start;
End = end;
}
/// <summary>
/// Loads all needed cells
/// </summary>
private void LoadSheetGrid()
{
// Clears cells from grid and creates new list of cells
SheetGrid.Children.Clear();
this.cells = new CellsCollection(this);
// This prevents error when SheetGrid.Actual(Width & Height) is zero
this.numRowsInView = this.numColumnsInView = 0;
// Check if user can see any cells
if (SheetGrid.ActualWidth != 0 &&
SheetGrid.ActualHeight != 0) {
// Calculate number of visible cells
this.numRowsInView = (int)Math.Ceiling(SheetGrid.ActualHeight / DefaultCellHeight);
this.numColumnsInView = (int)Math.Ceiling(SheetGrid.ActualWidth / DefaultCellWidth);
}
}
public CellsRange(CellsCollection source)
{
this.source = source;
}
