IsEmpty Property (Appearance)

Determines whether none of the properties of the Appearance object is set.

Syntax

Visual Basic
C#

'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();

Visual Basic

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()

Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

Reference

Appearance Class
Appearance Members
Reset Method
ResetAll Method