Clear Method (IRangeSupport) | Spread Windows Forms 13.0 Product Documentation

Clear Method (IRangeSupport)

In This Topic

Removes all of the contents from the cells in the specified range of cells.

Syntax

Visual Basic
C#

'Declaration
 
Sub Clear( _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByVal rowCount As Integer, _
   ByVal columnCount As Integer _
)

'Usage
 
Dim instance As IRangeSupport
Dim row As Integer
Dim column As Integer
Dim rowCount As Integer
Dim columnCount As Integer
 
instance.Clear(row, column, rowCount, columnCount)

void Clear( 
   int row,
   int column,
   int rowCount,
   int columnCount
)

Parameters

row: Row index of first row in selected range
column: Column index of first column in selected range
rowCount: Number of rows in selected range
columnCount: Number of columns in selected range

Example

This example removes all of the data from the specified range.

FarPoint.Win.Spread.Model.IRangeSupport irs;
DialogResult dlg;
Random r = new Random();
int i, j;
for (i = 0; i<=50; i++)
{
for (j = 0; j<=3; j++)
fpSpread1.ActiveSheet.SetValue(i, j, r.Next(1, 200).ToString());
}
irs = (FarPoint.Win.Spread.Model.IRangeSupport)fpSpread1.ActiveSheet.Models.Data;
dlg = MessageBox.Show("Do you want to add some columns and rows?", "Clear", MessageBoxButtons.YesNo);
if (dlg == DialogResult.Yes)
{
irs.Clear(0, 0, 10, 2);
}

Visual Basic

Dim irs As FarPoint.Win.Spread.Model.IRangeSupport
Dim dlg As DialogResult
Dim r As New Random()
Dim i, j As Integer
For i = 0 To 50
For j = 0 To 3
FpSpread1.ActiveSheet.SetValue(i, j, r.Next(1, 200).ToString())
Next j
Next i
irs = FpSpread1.ActiveSheet.Models.Data
dlg = MessageBox.Show("Do you want to clear some data?", "Clear", MessageBoxButtons.YesNo)
If dlg = DialogResult.Yes Then
irs.Clear(0, 0, 10, 2)
End If

Reference

IRangeSupport Interface
IRangeSupport Members

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