Spread ASP.NET 6.0 Product Documentation
ExpandImage Field
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FarPoint.Web.Spread Assembly > FarPoint.Web.Spread Namespace > FpSpread Class : ExpandImage Field


Glossary Item Box

Specifies the identifier for the image for the expand icon in hierarchical displays in the component.

Syntax

Visual Basic (Declaration) 
Public Const ExpandImage As Integer
Visual Basic (Usage)Copy Code
Dim value As Integer
 
value = FpSpread.ExpandImage
C# 
public const int ExpandImage

Field Value

Integer identifier for the hierarchy expand image, 0

Remarks

This is always set to 0. For the SetImage method, you can either use the full name of this field or the constant value of 0 to identify the expand image.

Any of several parts of the graphical interface of the component can be customized. This one identifies the image in the hierarchy display that is clicked to expand the hierarchy. Refer to Customizing the Graphical Interface for more information.

Example

C#Copy Code
System.Data.DataSet ds = new System.Data.DataSet();
DataTable name; 
DataTable city; 
name = ds.Tables.Add("Customers"); 
name.Columns.AddRange(new DataColumn[] {new DataColumn("LastName", typeof(string)), new DataColumn("FirstName", typeof(string)), new DataColumn("ID", typeof(Int32))}); 
name.Rows.Add(new object[] {"Fielding", "William", 0}); 
name.Rows.Add(new object[] {"Williams", "Arthur", 1}); 
name.Rows.Add(new object[] {"Zuchini", "Theodore", 2}); 
city = ds.Tables.Add("City/State"); 
city.Columns.AddRange(new DataColumn[] {new DataColumn("City", typeof(string)), new DataColumn("Owner", typeof(Int32)), new  DataColumn("State", typeof(string))}); 
city.Rows.Add(new object[] {"Atlanta", 0, "Georgia"}); 
city.Rows.Add(new object[] {"Boston", 1, "Mass."}); 
city.Rows.Add(new object[] {"Tampa", 2, "Fla."}); 
ds.Relations.Add("City/State", name.Columns["ID"], city.Columns["Owner"]); 
 
FpSpread1.DataSource = ds;
FpSpread1.SetImage(FarPoint.Web.Spread.FpSpread.ExpandImage, "D:\\plus.bmp");
FpSpread1.SetImage(FarPoint.Web.Spread.FpSpread.CollapseImage, "D:\\minus.bmp");
Visual BasicCopy Code
Dim ds As New System.Data.DataSet
Dim name As DataTable
Dim city As DataTable
name = ds.Tables.Add("Customers")
name.Columns.AddRange(New DataColumn() {New DataColumn("LastName", Type.GetType("System.String")), New DataColumn("FirstName", Type.GetType("System.String")), New DataColumn("ID", Type.GetType("System.Int32"))})
name.Rows.Add(New Object() {"Fielding", "William", 0})
name.Rows.Add(New Object() {"Williams", "Arthur", 1})
name.Rows.Add(New Object() {"Zuchini", "Theodore", 2})
city = ds.Tables.Add("City/State")
city.Columns.AddRange(New DataColumn() {New DataColumn("City", Type.GetType("System.String")), New DataColumn("Owner", Type.GetType("System.Int32")), New DataColumn("State", Type.GetType("System.String"))})
city.Rows.Add(New Object() {"Atlanta", 0, "Georgia"})
city.Rows.Add(New Object() {"Boston", 1, "Mass."})
city.Rows.Add(New Object() {"Tampa", 2, "Fla."})
ds.Relations.Add("City/State", name.Columns("ID"), city.Columns("Owner"))
 
FpSpread1.DataSource = ds
FpSpread1.SetImage(FarPoint.Web.Spread.FpSpread.ExpandImage, "D:\plus.bmp")
FpSpread1.SetImage(FarPoint.Web.Spread.FpSpread.CollapseImage, "D:\minus.bmp")

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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