Spread for ASP.NET 11 Product Documentation
IsEmpty Property (Appearance)
Example 


FarPoint.Web.Spread Assembly > FarPoint.Web.Spread Namespace > Appearance Class : IsEmpty Property
Determines whether none of the properties of the Appearance object is set.
Syntax
'Declaration
 
Public Overridable ReadOnly Property IsEmpty As Boolean
'Usage
 
Dim instance As Appearance
Dim value As Boolean
 
value = instance.IsEmpty
public virtual bool IsEmpty {get;}

Property Value

Boolean: true if no appearance properties are set; false otherwise
Remarks
This property is available at run time only.
Example
private void ChangeCellColor(FarPoint.Web.Spread.FpSpread s, FarPoint.Web.Spread.Cell c, FarPoint.Web.Spread.Appearance a)
{
    s.ActiveSheetView.Cells[c.Row.Index, c.Column.Index].BackColor = a.BackColor;
}

FarPoint.Web.Spread.Appearance appr = new FarPoint.Web.Spread.Appearance();
appr.BackColor = Color.Red;
bool b;
FarPoint.Web.Spread.Appearance appr1 = new FarPoint.Web.Spread.Appearance(appr);
FarPoint.Web.Spread.Cell c;
c = FpSpread1.ActiveSheetView.Cells[1, 1];
ChangeCellColor(FpSpread1, c, appr1);
b = appr.IsEmpty();
TextBox1.Text = b.ToString();
Private Sub ChangeCellColor(ByVal s As FarPoint.Web.Spread.FpSpread, ByVal c As FarPoint.Web.Spread.Cell, ByVal a As FarPoint.Web.Spread.Appearance)
    s.ActiveSheetView.Cells(c.Row.Index, c.Column.Index).BackColor = a.BackColor
End Sub

Dim appr As New FarPoint.Web.Spread.Appearance
appr.BackColor = Color.Red
Dim b As Boolean
Dim appr1 As New FarPoint.Web.Spread.Appearance(appr)
Dim c As FarPoint.Web.Spread.Cell
c = FpSpread1.ActiveSheetView.Cells(1, 1)
ChangeCellColor(FpSpread1, c, appr)
b = appr.IsEmpty()
TextBox1.Text = b.ToString()
See Also

Reference

Appearance Class
Appearance Members
Reset Method
ResetAll Method