Spread for ASP.NET 8.0 Product Documentation
DataSourceID Property (ComboBoxCellType)
Example 


Gets or sets the unique identifier for the data source for the combo box.
Syntax
'Declaration
 
Public Property DataSourceID As String
'Usage
 
Dim instance As ComboBoxCellType
Dim value As String
 
instance.DataSourceID = value
 
value = instance.DataSourceID
public string DataSourceID {get; set;}

Property Value

String containing the data source identifier
Example
This example binds data to a combobox.
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." }); 
 
FarPoint.Web.Spread.ComboBoxCellType cb = new FarPoint.Web.Spread.ComboBoxCellType(); 
cb.DataSource = ds;
cb.DataSourceID = "MyData" 
cb.ShowButton = true; 
cb.DataMember = "City/State"; 
cb.DataTextField = "city"; 
cb.DataValueField = "city"; 
cb.UseValue = true; 
FpSpread1.ActiveSheetView.Cells[0, 0].CellType = cb;
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."})

Dim cb As New FarPoint.Web.Spread.ComboBoxCellType
cb.DataSource = ds
cb.DataSourceID = "MyData"
cb.ShowButton = True
cb.DataMember = "City/State"
cb.DataTextField = "city"
cb.DataValueField = "city"
cb.UseValue = True
FpSpread1.ActiveSheetView.Cells(0, 0).CellType = cb
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

ComboBoxCellType Class
ComboBoxCellType Members

 

 


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