Spread ASP.NET 16
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread.Model Namespace / DefaultSheetSpanModel Class / Clear Method / Clear() Method
Example


In This Topic
    Clear() Method
    In This Topic
    Removes all cell spans from the collection.
    Syntax
    'Declaration
     
    Public Overloads Overrides Sub Clear() 
    'Usage
     
    Dim instance As DefaultSheetSpanModel
     
    instance.Clear()
    public override void 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.ISheetSpanModelmodel=FpSpread1.ActiveSheetView.ColumnHeaderSpanModel;
    model.Clear();
    }
    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.ISheetSpanModel=FpSpread1.ActiveSheetView.ColumnHeaderSpanModel
    model.Clear()
    EndSub
    See Also