Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread Namespace / SpreadView Class / CollapseImage Field
Example


In This Topic
    CollapseImage Field
    In This Topic
    Specifies the index, 2, for the image for the collapse icon in a hiearchical display.
    Syntax
    'Declaration
     
    Public Const CollapseImage As Integer
    'Usage
     
    Dim value As Integer
     
    value = SpreadView.CollapseImage
    public const int CollapseImage

    Field Value

    Integer index corresponding to this part of the user interface
    Example
    This example sets the image for the specified field.
    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"]); 
    
    FarPoint.Win.Spread.SpreadView wrkbk = fpSpread1.GetRootWorkbook();
    
    fpSpread1.DataSource = ds;
    
    wrkbk.SetImage(wrkbk.ExpandImage, Image.FromFile("D:\\expand-ena.bmp"));
    wrkbk.SetImage(wrkbk.ExpandImageDisabled, Image.FromFile("D:\\expand-dis.bmp"));
    wrkbk.SetImage(wrkbk.CollapseImage, Image.FromFile("D:\\collapse-ena.bmp"));
    wrkbk.SetImage(wrkbk.CollapseImageDisabled, Image.FromFile("D:\\collapse-dis.bmp"));
    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"))
    
    Dim wrkbk As FarPoint.Win.Spread.SpreadView = FpSpread1.GetRootWorkbook()
    
    FpSpread1.DataSource = ds
    
    wrkbk.SetImage(FarPoint.Win.Spread.SpreadView.ExpandImage, Image.FromFile("D:\expand-ena.bmp"))
    wrkbk.SetImage(FarPoint.Win.Spread.SpreadView.ExpandImageDisabled, Image.FromFile("D:\expand-dis.bmp"))
    wrkbk.SetImage(FarPoint.Win.Spread.SpreadView.CollapseImage, Image.FromFile("D:\collapse-ena.bmp"))
    wrkbk.SetImage(FarPoint.Win.Spread.SpreadView.CollapseImageDisabled, Image.FromFile("D:\collapse-dis.bmp"))
    Remarks
    The index for the enabled collapse icon in a hierarchical display is 2.
    See Also