Spread for ASP.NET 9.0 Product Documentation
DataColumn Property (MultiColumnComboBoxCellType)
Example 


Gets or sets which list column (by index) serves as the data portion of the combo box.
Syntax
'Declaration
 
Public Property DataColumn As Integer
'Usage
 
Dim instance As MultiColumnComboBoxCellType
Dim value As Integer
 
instance.DataColumn = value
 
value = instance.DataColumn
public int DataColumn {get; set;}

Property Value

Integer index of the list column
Example
This example sets up the multi column combobox.
string conStr = "Provider=Microsoft.JET.OLEDB.4.0;data source=c:\\nwind.mdb";
string sqlStr = "SELECT * FROM Employees";
System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection(conStr);
Data.DataSet ds = new Data.DataSet();
System.Data.OleDb.OleDbDataAdapter da = new System.Data.OleDb.OleDbDataAdapter(sqlStr, conn);
da.Fill(ds);
FarPoint.Web.Spread.MultiColumnComboBoxCellType mcb = new FarPoint.Web.Spread.MultiColumnComboBoxCellType();
mcb.ColumnEdit = 2;
mcb.ColumnEditName = "Last Name";
mcb.ColumnWidths = new int[] {
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80,
        80};
mcb.DataColumn = 1;
mcb.DataColumnName = "First Name";
mcb.ListAlignment = FarPoint.Web.Spread.Editor.ListAlignment.Right;
mcb.ListHeight = 390;
mcb.ListOffset = -30;
mcb.ListWidth = 520;
mcb.ShowButton = true;
mcb.DataSource = ds;
FpSpread1.Sheets[0].Cells[0, 0].CellType = mcb;
Dim conStr As String = "Provider=Microsoft.JET.OLEDB.4.0;data source=c:\\nwind.mdb"
Dim sqlStr As String = "SELECT * FROM Employees"
Dim conn As System.Data.OleDb.OleDbConnection = New System.Data.OleDb.OleDbConnection(conStr)
Dim ds As Data.DataSet = New Data.DataSet()
Dim da As System.Data.OleDb.OleDbDataAdapter = New System.Data.OleDb.OleDbDataAdapter(sqlStr, conn)
da.Fill(ds)

Dim mcb As New FarPoint.Web.Spread.MultiColumnComboBoxCellType
mcb.ColumnEdit = 2
mcb.ColumnEditName = "Last Name"
mcb.ColumnWidths = New Integer() {80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80}
mcb.DataColumn = 1
mcb.DataColumnName = "First Name"
mcb.ListAlignment = FarPoint.Web.Spread.Editor.ListAlignment.Right
mcb.ListHeight = 390
mcb.ListOffset = -30
mcb.ListWidth = 520
mcb.ShowButton = True
mcb.DataSource = ds
FpSpread1.Sheets(0).Cells(0, 0).CellType = mcb
Requirements

Target Platforms: Windows 7, Windows 8, Windows 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

See Also

Reference

MultiColumnComboBoxCellType Class
MultiColumnComboBoxCellType Members

 

 


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