Clear(Int32,Int32,Int32,Int32) Method

In This Topic

Removes cell spans from the collection within the specified area.

Syntax

Visual Basic
C#

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

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

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

Parameters

row: Row index from which to start clearing cell spans
column: Column index from which to start clearing cell spans
rowCount: Number of rows to clear
columnCount: Number of columns to clear

Example

This example adds a span to the ColumnHeaderSpanModel of the active sheet and returns the values of its methods to a list box. In the click event of a button, the span is cleared.

PrivatevoidPage_Load(objectsender,System.EventArgse)
{
If(this.IsPostBack)Return;

boolb1;
FarPoint.Web.Spread.Model.CellRangerange;
FpSpread1.ActiveSheetView.ColumnCount=10;
FpSpread1.ActiveSheetView.RowCount=10;
FpSpread1.ActiveSheetView.ColumnHeader.RowCount=3;
FarPoint.Web.Spread.Model.ISheetSpanModelmodel=FpSpread1.ActiveSheetView.ColumnHeaderSpanModel;
model.Add(0,0,3,3);
range=model.Find(2,2);
b1=model.IsEmpty();
ListBox1.Items.Add(range.ToString());
ListBox1.Items.Add(Convert.ToString(model.GetEnumerator(0,0,3,3)));
ListBox1.Items.Add(Convert.ToString(b1));
}

PrivatevoidButton1_Click(objectsender,System.EventArgse)
{
FarPoint.Web.Spread.Model.DefaultSheetSpanModelmodel=(FarPoint.Web.Spread.Model.DefaultSheetSpanModel)FpSpread1.ActiveSheetView.ColumnHeaderSpanModel;
model.Clear(0,0,3,3);
}

Visual Basic

PrivateSubPage_Load(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)HandlesMyBase.Load

If(IsPostBack)ThenReturn

DimrangeAsFarPoint.Web.Spread.Model.CellRange
Dimb1AsBoolean
FpSpread1.ActiveSheetView.ColumnCount=10
FpSpread1.ActiveSheetView.RowCount=10
FpSpread1.ActiveSheetView.ColumnHeader.RowCount=3
DimmodelAsFarPoint.Web.Spread.Model.ISheetSpanModel=FpSpread1.ActiveSheetView.ColumnHeaderSpanModel
model.Add(0,0,3,3)
range=model.Find(2,2)
b1=model.IsEmpty()
ListBox1.Items.Add(range.ToString)
ListBox1.Items.Add(Convert.ToString(model.GetEnumerator(0,0,3,3)))
ListBox1.Items.Add(b1)
EndSub

PrivateSubButton1_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)HandlesButton1.Click
DimmodelAsFarPoint.Web.Spread.Model.DefaultSheetSpanModel=FpSpread1.ActiveSheetView.ColumnHeaderSpanModel
model.Clear(0,0,3,3)
EndSub

Reference

DefaultSheetSpanModel Class
DefaultSheetSpanModel Members
Overload List

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