Spread ASP.NET 15
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread Namespace / WorksheetTemplate Class / ColumnHeaderTemplate Property
Example


In This Topic
    ColumnHeaderTemplate Property
    In This Topic
    Gets or sets the column header template.
    Syntax
    'Declaration
     
    Public ReadOnly Property ColumnHeaderTemplate As LayoutTemplate
    'Usage
     
    Dim instance As WorksheetTemplate
    Dim value As LayoutTemplate
     
    value = instance.ColumnHeaderTemplate
    public LayoutTemplate ColumnHeaderTemplate {get;}

    Property Value

    The column header template.
    Example
    This example creates a template.
    protected void Page_Load(object sender, System.EventArgs e)
    {
    if (this.IsPostBack) return;
    FpSpread1.ActiveSheetView.LayoutMode = FarPoint.Web.Spread.SheetView.LayoutModeType.RowTemplateLayoutMode;
    FarPoint.Web.Spread.WorksheetTemplate template1 = FpSpread1.Sheets[0].WorksheetTemplate;
    template1.ColumnCount = 3;
    template1.ColumnHeaderTemplate.RowCount = 2;
    template1.RowTemplate.RowCount = 2;
    template1.LayoutColumns[1].Width = 250;
    //Set row template's layout 
    template1.RowTemplate.LayoutCells[1, 1].ColumnSpan = 2;
    //set column header template's layout
    template1.ColumnHeaderTemplate.LayoutCells[0, 0].RowSpan = 2;
    template1.ColumnHeaderTemplate.LayoutCells[1, 1].ColumnSpan = 2;
    
    DataTable dt = new DataTable();
    dt.Columns.Add("ProductID");
    dt.Columns.Add("ProductName");
    dt.Columns.Add("Region");
    dt.Columns.Add("Date");
    dt.Columns.Add("Description");
    dt.Rows.Add(new object[] { 21, "Computer", "China", "2010/1/1", "Using newest display adapter" });
    dt.Rows.Add(new object[] { 36, "Notebook", "Vietnam", "2010/6/1", "Dell" });
    dt.Rows.Add(new object[] { 13, "Hard disk", "Taiwan", "2011/1/1", "Speed is 7200" });
    FpSpread1.Sheets[0].DataSource = dt;
    
    template1.LayoutCells[0, 0].DataIndex = 0;
    template1.LayoutCells[1, 0].DataIndex = 1;
    template1.LayoutCells[0, 1].DataIndex = 2;
    template1.LayoutCells[0, 2].DataIndex = 3;
    template1.LayoutCells[1, 1].DataIndex = 4;
    
    ////Or set RowTemplate's mapping using an older method
    //template1.RowTemplate.LayoutCells[0, 0].DataIndex = 0;
    //template1.RowTemplate.LayoutCells[1, 0].DataIndex = 1;
    //template1.RowTemplate.LayoutCells[0, 1].DataIndex = 2;
    //template1.RowTemplate.LayoutCells[0, 2].DataIndex = 3;
    //template1.RowTemplate.LayoutCells[1, 1].DataIndex = 4;
    ////Set ColumnHeaderTemplate's mapping using an older method
    //template1.ColumnHeaderTemplate.LayoutCells[0, 0].DataIndex = 0;
    //template1.RowTemplate.LayoutCells[1, 0].DataIndex = 1;              //this cell is span in ColumnHeader
    //template1.ColumnHeaderTemplate.LayoutCells[0, 1].DataIndex = 2;
    //template1.ColumnHeaderTemplate.LayoutCells[0, 2].DataIndex = 3;
    //template1.ColumnHeaderTemplate.LayoutCells[1, 1].DataIndex = 4;
    }
    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    If (IsPostBack) Then
        Return
    End If
    FpSpread1.ActiveSheetView.LayoutMode = FarPoint.Web.Spread.SheetView.LayoutModeType.RowTemplateLayoutMode
    Dim template1 As FarPoint.Web.Spread.WorksheetTemplate = FpSpread1.Sheets(0).WorksheetTemplate
    template1.ColumnCount = 3
    template1.ColumnHeaderTemplate.RowCount = 2
    template1.RowTemplate.RowCount = 2
    template1.LayoutColumns(1).Width = 250
    'Set row template's layout 
    template1.RowTemplate.LayoutCells(1, 1).ColumnSpan = 2
    'set column header template's layout
    template1.ColumnHeaderTemplate.LayoutCells(0, 0).RowSpan = 2
    template1.ColumnHeaderTemplate.LayoutCells(1, 1).ColumnSpan = 2
    
    Dim dt As New DataTable()
    dt.Columns.Add("ProductID")
    dt.Columns.Add("ProductName")
    dt.Columns.Add("Region")
    dt.Columns.Add("Date")
    dt.Columns.Add("Description")
    dt.Rows.Add(New Object() {21, "Computer", "China", "2010/1/1", "Using newest display adapter"})
    dt.Rows.Add(New Object() {36, "Notebook", "Vietnam", "2010/6/1", "Dell"})
    dt.Rows.Add(New Object() {13, "Hard disk", "Taiwan", "2011/1/1", "Speed is 7200"})
    FpSpread1.Sheets(0).DataSource = dt
    
    template1.LayoutCells(0, 0).DataIndex = 0
    template1.LayoutCells(1, 0).DataIndex = 1
    template1.LayoutCells(0, 1).DataIndex = 2
    template1.LayoutCells(0, 2).DataIndex = 3
    template1.LayoutCells(1, 1).DataIndex = 4
    
    'Set RowTemplate's mapping using an older method
    'template1.RowTemplate.LayoutCells(0, 0).DataIndex = 0
    'template1.RowTemplate.LayoutCells(1, 0).DataIndex = 1
    'template1.RowTemplate.LayoutCells(0, 1).DataIndex = 2
    'template1.RowTemplate.LayoutCells(0, 2).DataIndex = 3
    'template1.RowTemplate.LayoutCells(1, 1).DataIndex = 4
    'Set ColumnHeaderTemplate's mapping using an older method
    'template1.ColumnHeaderTemplate.LayoutCells(0, 0).DataIndex = 0
    'template1.RowTemplate.LayoutCells(1, 0).DataIndex = 1            'this cell is span in ColumnHeader
    'template1.ColumnHeaderTemplate.LayoutCells(0, 1).DataIndex = 2
    'template1.ColumnHeaderTemplate.LayoutCells(0, 2).DataIndex = 3
    'template1.ColumnHeaderTemplate.LayoutCells(1, 1).DataIndex = 4
    End Sub
    See Also