Spread for ASP.NET 8.0 Product Documentation
ClickHeaderCellToExpand Property
Example 


When this property is true and client script is enabled, the spread will expand the row in a hierarchical view when the row header cell is clicked; otherwise, the spread will expand the row only when the expand image is clicked.
Syntax
'Declaration
 
Public Property ClickHeaderCellToExpand As Boolean
'Usage
 
Dim instance As SheetView
Dim value As Boolean
 
instance.ClickHeaderCellToExpand = value
 
value = instance.ClickHeaderCellToExpand
public bool ClickHeaderCellToExpand {get; set;}
Example
This will expand the child view without clicking on the "+" sign in the hierarchy.
object 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.Sheets[0].ClickHeaderCellToExpand = true;
Dim ds = 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", GetType(String)), New DataColumn("FirstName", GetType(String)),
New DataColumn("ID", GetType(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", GetType(String)), New DataColumn("Owner", GetType(Int32)),
New DataColumn("State", GetType(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.Sheets(0).ClickHeaderCellToExpand = True
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

See Also

Reference

SheetView Class
SheetView Members

 

 


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