Spread ASP.NET 14
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread.Model Namespace / BaseSheetSelectionModel Class / IsEmpty Method

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    IsEmpty Method (BaseSheetSelectionModel)
    In This Topic
    Determines whether the model has no selections.
    Public Overridable Function IsEmpty() As Boolean
    Dim instance As BaseSheetSelectionModel
    Dim value As Boolean
    value = instance.IsEmpty()
    public virtual bool IsEmpty()

    Return Value

    true if the model has no selections of cells; false otherwise
    This example returns whether the model has any selections.
    FarPoint.Web.Spread.Model.BaseSheetSelectionModel bsm;
    bool b;
    bsm = (FarPoint.Web.Spread.Model.BaseSheetSelectionModel)FpSpread1.ActiveSheetView.SelectionModel;
    bsm.AddSelection(0, 0, 2, 2);
    bsm.AddSelection(1, 1, 3, 3);
    b = bsm.IsEmpty();
    Dim bsm As FarPoint.web.Spread.Model.BaseSheetSelectionModel
    Dim b As Boolean
    bsm = FpSpread1.ActiveSheetView.SelectionModel
    bsm.AddSelection(0, 0, 1, 1)
    bsm.AddSelection(1, 1, 3, 3)
    b = bsm.IsEmpty()
    See Also