public void BasePos()
{
var pos1 = new ReoGridPos(0, 0);
AssertEquals(pos1.Row, 0);
AssertEquals(pos1.Col, 0);
var pos2 = new ReoGridPos(10, 20);
AssertEquals(pos2.Row, 10);
AssertEquals(pos2.Col, 20);
AssertTrue(pos1 != pos2);
AssertEquals(pos2, new ReoGridPos(10, 20));
}
public void CodeFormat()
{
var pos1 = new ReoGridPos(0, 0);
var pos2 = new ReoGridPos(10, 20);
AssertEquals(pos1.ToStringCode(), "A1");
AssertEquals(pos2.ToStringCode(), "U11");
AssertEquals(pos1, new ReoGridPos("A1"));
AssertEquals(pos2, new ReoGridPos("U11"));
var r1 = new ReoGridRange(0, 0, 1, 1);
var r2 = new ReoGridRange(0, 0, 3, 3);
var r3 = new ReoGridRange(10, 20, 5, 5);
AssertEquals(r1.ToStringCode(), "A1:A1");
AssertEquals(r2.ToStringCode(), "A1:C3");
AssertEquals(r3.ToStringCode(), "U11:Y15");
AssertEquals(r1, new ReoGridRange("A1:A1"));
AssertEquals(r2, new ReoGridRange("A1:C3"));
AssertEquals(r3, new ReoGridRange("U11:Y15"));
}
public object Evaluate(ReoGridCell cell, ICompiledFormula cformula)
{
var grid = this.Workbook;
if (grid == null)
{
return(null);
}
var formulaContext = (ReoScriptCompiledFormula)cformula;
//var cell = formulaContext.Cell;
var formula = formulaContext.Formula;
List <ReferenceRange> referencedRanges = formulaContext.ReferencedCellOrRanges as List <ReferenceRange>;
if (referencedRanges == null)
{
formulaContext.ReferencedCellOrRanges = referencedRanges = new List <ReferenceRange>();
}
else
{
referencedRanges.Clear();
}
// todo: improve: only create script context once
// when set data to a range
var ctx = grid.Srm.CreateContext();
// create an global variable getter
ctx.ExternalVariableGetter = (id) =>
{
#if FORMULA_CELL_INSTANCE_REF
if (id.StartsWith("$"))
{
var address = id.Substring(1);
if (ReoGridPos.IsValidAddress(address))
{
var pos = new ReoGridPos(address);
return(new RSCellObject(this, pos, cells[pos.Row, pos.Col]));
}
else
{
return(null);
}
}
else
#endif // FORMULA_CELL_INSTANCE_REF
if (ReoGridPos.IsValidAddress(id))
{
var pos = new ReoGridPos(id);
referencedRanges.Add(new ReferenceRange(grid, pos));
var cell = grid.GetCell(pos);
return(cell == null ? 0 : cell.InnerData);
}
else
{
NamedRange range = grid.GetNamedRange(id);
if (range != null)
{
referencedRanges.Add(range);
var referencedCell = grid.GetCell(range.StartPos);
return((referencedCell == null || referencedCell.InnerData == null) ? 0 : referencedCell.InnerData);
}
else
{
return(null);
}
}
};
try
{
// preprocess range syntax
formula = RGUtility.RangeReferenceRegex.Replace(formula, (m) =>
{
if (m.Groups["to_col"].Length > 0 && m.Groups["to_row"].Length > 0 &&
m.Groups["from_col"].Length > 0 && m.Groups["from_row"].Length > 0)
{
// range
int fromRow = -1;
if (!int.TryParse(m.Groups["from_row"].Value, out fromRow))
{
return("null");
}
fromRow--;
int toRow = -1;
if (!int.TryParse(m.Groups["to_row"].Value, out toRow))
{
return("null");
}
toRow--;
int fromCol = RGUtility.GetNumberOfChar(m.Groups["from_col"].Value);
int toCol = RGUtility.GetNumberOfChar(m.Groups["to_col"].Value);
if (fromRow < 0)
{
fromRow = 0;
}
if (fromCol < 0)
{
fromCol = 0;
}
if (toRow > grid.RowCount - 1)
{
toRow = grid.RowCount - 1;
}
if (toCol > grid.RowCount - 1)
{
toCol = grid.ColumnCount - 1;
}
ReoGridRange range = new ReoGridRange(fromRow, fromCol, toRow - fromRow + 1, toCol - fromCol + 1);
referencedRanges.Add(new ReferenceRange(grid, range));
return(string.Format("new Range({0},{1},{2},{3})", range.Row, range.Col, range.Rows, range.Cols));
}
else
{
return(m.Value);
}
});
return(grid.Srm.CalcExpression(formula, ctx));
}
catch (ReoScriptException ex)
{
Logger.Log("formula", string.Format("error to evaluate formula: ", ex.Message));
throw new FormulaEvalutionException(ex, "#ERR: " + ex.Message);
}
}
public RGPositionEventArgs(ReoGridPos pos)
{
this.Position = pos;
}
internal Point CellPositionToControl(ReoGridPos pos)
{
return Grid.ViewportController.CellPositionToControl(pos);
}
public RGCellMouseEventArgs(ReoGridControl grid, ReoGridCell cell, ReoGridPos cellPosition,
Point cursorPos, MouseButtons buttons, int clicks)
{
this.Grid = grid;
this.Cell = cell;
this.CursorPosition = cursorPos;
this.Buttons = buttons;
this.Clicks = clicks;
this.CellPosition = cellPosition;
}
public RGCellMouseEventArgs(ReoGridControl grid, ReoGridPos cellPosition, Point cursorPos, MouseButtons buttons, int clicks)
: this(grid, null, cellPosition, cursorPos, buttons, clicks)
{
}
public RGCellMouseEventArgs(ReoGridControl grid, ReoGridPos cellPosition)
: this(grid, null, cellPosition, Point.Empty, MouseButtons.None, 0)
{
}
public ReoGridCellNotFoundException(ReoGridPos pos)
: base(pos)
{
}
public ReoGridCellException(ReoGridPos pos)
{
this.Pos = pos;
}
/// <summary>
/// Recalculate and get the value of formula stored in the specified cell.
/// </summary>
/// <param name="pos">Position of cell to be recalculated</param>
public void RecalcCell(ReoGridPos pos)
{
RecalcCell(pos.Row, pos.Col);
}
private void UpdateValueByCursorX(ReoGridPos cellPos, int x)
{
// calcutate value by cursor position
int value = (int)Math.Round(x * 100f / (Bounds.Width - 2f));
if (value < 0) value = 0;
if (value > 100) value = 100;
Grid.SetCellData(cellPos, value);
}