Spread for ASP.NET 11 Product Documentation
Clear Method (FilterColumnDefinitionCollection)
Example 


FarPoint.Web.Spread Assembly > FarPoint.Web.Spread Namespace > FilterColumnDefinitionCollection Class : Clear Method
Removes all the filter column definitions from the collection.
Syntax
'Declaration
 
Public Shadows Sub Clear() 
'Usage
 
Dim instance As FilterColumnDefinitionCollection
 
instance.Clear()
public new void Clear()
Example
This example clears the collection.
FarPoint.Web.Spread.NamedStyle instyle = new FarPoint.Web.Spread.NamedStyle(); 
FarPoint.Web.Spread.NamedStyle outstyle = new FarPoint.Web.Spread.NamedStyle(); 
instyle.BackColor = Color.Yellow; 
outstyle.BackColor = Color.Aquamarine; 
FarPoint.Web.Spread.FilterColumnDefinitionCollection fcdc = new FarPoint.Web.Spread.FilterColumnDefinitionCollection(); 
FarPoint.Web.Spread.FilterColumnDefinition fcd = new FarPoint.Web.Spread.FilterColumnDefinition(1, FarPoint.Web.Spread.FilterListBehavior.SortByMostOccurrences
| FarPoint.Web.Spread.FilterListBehavior.Default); 
FarPoint.Web.Spread.FilterColumnDefinition fcd1 = new FarPoint.Web.Spread.FilterColumnDefinition(2, FarPoint.Web.Spread.FilterListBehavior.Default);

FarPoint.Web.Spread.FilterColumnDefinition fcd2 = new FarPoint.Web.Spread.FilterColumnDefinition(3); 
fcdc.Insert(0, fcd); 
fcdc.Insert(1, fcd1); 
fcdc.Insert(2, fcd2); 
FarPoint.Web.Spread.StyleRowFilter sf = new FarPoint.Web.Spread.StyleRowFilter(FpSpread1.ActiveSheetView, instyle, outstyle);

foreach (FarPoint.Web.Spread.FilterColumnDefinition x in fcdc) { 
 fcdc.Clear(); 
}
bool b; 
foreach (FarPoint.Web.Spread.FilterColumnDefinition fc in fcdc) { 
 b = fcdc.Contains(fc); 
 if (b == true) { 
   string msg = "Column " + fc.ColumnIndex.ToString() + " has a filter on it."; 
   Response.Write("alert('" + msg + "')"); 
 } 
}
Dim instyle As New FarPoint.Web.Spread.NamedStyle
Dim outstyle As New FarPoint.Web.Spread.NamedStyle
instyle.BackColor = Color.Yellow
outstyle.BackColor = Color.Aquamarine
Dim fcdc As New FarPoint.Web.Spread.FilterColumnDefinitionCollection
Dim fcd As New FarPoint.Web.Spread.FilterColumnDefinition(1, FarPoint.Web.Spread.FilterListBehavior.SortByMostOccurrences
Or FarPoint.Web.Spread.FilterListBehavior.Default)
Dim fcd1 As New FarPoint.Web.Spread.FilterColumnDefinition(2, FarPoint.Web.Spread.FilterListBehavior.Default)
Dim fcd2 As New FarPoint.Web.Spread.FilterColumnDefinition(3)
fcdc.Insert(0, fcd)
fcdc.Insert(1, fcd1)
fcdc.Insert(2, fcd2)
Dim sf As New FarPoint.Web.Spread.StyleRowFilter(FpSpread1.ActiveSheetView, instyle, outstyle)
Dim x As FarPoint.Web.Spread.FilterColumnDefinition
For Each x In fcdc
      fcdc.Clear()
Next

Dim b As Boolean
Dim fc As FarPoint.Web.Spread.FilterColumnDefinition
For Each fc In fcdc
b = fcdc.Contains(fc)
If b = True Then
Dim msg As String = "Column " & fc.ColumnIndex.ToString() & " has a filter on it."
Response.Write("alert('" & msg & "')")
See Also

Reference

FilterColumnDefinitionCollection Class
FilterColumnDefinitionCollection Members