Spread Windows Forms 10.0 Product Documentation
Clear Method (IRangeSupport)
Example 


Row index of first row in selected range
Column index of first column in selected range
Number of rows in selected range
Number of columns in selected range
Removes all of the contents from the cells in the specified range of cells.
Syntax
'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);
}
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
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

IRangeSupport Interface
IRangeSupport Members

 

 


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