| static private ColRowToReference ( int col, int row ) : string | ||
| col | int | |
| row | int | |
| return | string | |
/// <summary>
/// Freezes rows at the top and columns on the left.
/// </summary>
/// <param name="rows">The number of rows to freeze.</param>
/// <param name="columns">The number of columns to freeze.</param>
/// <param name="activePane">The pane that's selected in the sheet. Leave null to automatically determine this.</param>
public void FreezeTopLeft(int rows, int columns, Panes?activePane = null)
{
// TODO: Eventually, support more SheetView functionality, right now, keep it simple.
if (_sheetViews != null)
{
throw new InvalidOperationException("You have already frozen rows and/or columns on this Worksheet.");
}
if (rows < 0)
{
throw new ArgumentOutOfRangeException(nameof(rows), "Rows cannot be negative.");
}
if (columns < 0)
{
throw new ArgumentOutOfRangeException(nameof(columns), "Columns cannot be negative.");
}
if (columns == 0 && rows == 0)
{
return;
}
if (!activePane.HasValue)
{
if (columns == 0)
{
activePane = Panes.BottomLeft;
}
else if (rows == 0)
{
activePane = Panes.TopRight;
}
else
{
activePane = Panes.BottomRight;
}
}
var sheetView = new SheetView
{
Pane = new Pane
{
ActivePane = activePane.Value,
XSplit = columns > 0 ? (int?)columns : null,
YSplit = rows > 0 ? (int?)rows : null,
TopLeftCell = CellAddressHelper.ColRowToReference(columns, rows),
State = PaneState.Frozen
}
};
sheetView.AddSelection(new Selection {
ActivePane = activePane.Value
});
AddSheetView(sheetView);
}
/// <summary>
/// Convert this CellAddress into a Cell Reference, e.g. A1 for [0,0]
/// </summary>
/// <returns></returns>
public override string ToString()
{
return(CellAddressHelper.ColRowToReference(Column, Row));
}
