Spread Windows Forms 12.0 Product Documentation
ShowDependents Method
Example 


FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > FpSpread Class : ShowDependents Method
Index of the sheet
Index of the row
Index of the column
Shows the dependent cells for a formula cell.
Syntax
'Declaration
 
Public Sub ShowDependents( _
   ByVal sheetIndex As Integer, _
   ByVal row As Integer, _
   ByVal column As Integer _
) 
'Usage
 
Dim instance As FpSpread
Dim sheetIndex As Integer
Dim row As Integer
Dim column As Integer
 
instance.ShowDependents(sheetIndex, row, column)
public void ShowDependents( 
   int sheetIndex,
   int row,
   int column
)

Parameters

sheetIndex
Index of the sheet
row
Index of the row
column
Index of the column
Remarks

The dependent cells are the cells that the formula cell requires. The row and column parameters refer to the cell you want to check the dependencies for.

This method requires the formula text box control.

Example
This example shows the formula cells dependents.  The formula text box control requires a license entry in the licenses.licx file.
 private void Form1_Load(object sender, EventArgs e)
        {
             fpSpread1.Sheets[0].Cells[0, 0, 5, 5].CellType = new FarPoint.Win.Spread.CellType.NumberCellType();
        fpSpread1.Sheets[0].Cells[0, 0].Formula = "B2+B3";
        fpSpread1.Sheets[0].Cells[0, 3].Formula = "A1";
        fpSpread1.Sheets[0].Cells[0, 4].Formula = "D1";

        FarPoint.Win.Spread.FormulaTextBox editor = new FarPoint.Win.Spread.FormulaTextBox();
        editor.Location = new Point(0, 0);
        editor.Size = new Size(80, 20);
        Controls.Add(editor);
        editor.Attach(fpSpread1);           
          
        }

private void button1_Click(object sender, EventArgs e)
        {
             fpSpread1.ShowDependents(0, 0, 0);
             fpSpread1.ShowPrecedents(0, 0, 4);           
        
        }
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        FpSpread1.Sheets(0).Cells(0, 0, 5, 5).CellType = New FarPoint.Win.Spread.CellType.NumberCellType()
        FpSpread1.Sheets(0).Cells(0, 0).Formula = "B2+B3"
        FpSpread1.Sheets(0).Cells(0, 3).Formula = "A1"
        FpSpread1.Sheets(0).Cells(0, 4).Formula = "D1"

        Dim editor As New FarPoint.Win.Spread.FormulaTextBox
        editor.Location = New Point(0, 0)
        editor.Size = New Size(80, 20)
        Controls.Add(editor)
        editor.Attach(FpSpread1)
End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click        
        FpSpread1.ShowDependents(0, 0, 0)
        FpSpread1.ShowPrecedents(0, 0, 4)
End Sub
See Also

Reference

FpSpread Class
FpSpread Members