GrapeCity MultiRow Windows Forms Documentation
ColumnHeaderSection Constructor
Example 


Initializes a new instance of the ColumnHeaderSection class.
Syntax
Public Function New()
Dim instance As New ColumnHeaderSection()
public ColumnHeaderSection()
Example
The following code example shows how to create a ColumnHeaderSection, and add header cells to it. This code example is part of a larger example provided for the HeaderCell class.
private ColumnHeaderSection CreateColumnHeader()
        {
            ColumnHeaderSection columnHeader1 = new ColumnHeaderSection();
            columnHeader1.Height = 20;

            HeaderCell headerCell1 = new HeaderCell();
            headerCell1.Size = new Size(36, 20);
            //There are 4 gutters around the HeaderCell.
            headerCell1.GutterStyles = GutterStyles.All;
            headerCell1.HoverDirection = HoverDirection.None;

            //Click the HeaderCell, all rows are selelected.
            headerCell1.SelectionMode = MultiRowSelectionMode.AllRows;

            //Use the CellStyle.BackColor to draw the HeaderCell's background, do not use the VistualStyle backcolor.
            headerCell1.FlatStyle = FlatStyle.Standard;
            headerCell1.UseVisualStyleBackColor = false;
            headerCell1.Style.BackColor = Color.DarkGoldenrod;

            ColumnHeaderCell columnHeaderCell1 = new ColumnHeaderCell();
            columnHeaderCell1.Value = "Column1";
            columnHeaderCell1.Size = new Size(80, 20);
            columnHeaderCell1.Location = new Point(headerCell1.Left + headerCell1.Width, 0);
            columnHeaderCell1.Ellipsis = MultiRowEllipsisMode.EllipsisEnd;
            columnHeaderCell1.EllipsisString = "....";

            //The cell's right draws a gutter.
            columnHeaderCell1.GutterStyles = GutterStyles.Right;
            //The cell's bottom draws the hover effect.
            columnHeaderCell1.HoverDirection = HoverDirection.Bottom;
            //Use the CellStyle.BackColor to draw the HeaderCell's background, do not use the VistualStyle backcolor.
            columnHeaderCell1.FlatStyle = FlatStyle.Standard;
            columnHeaderCell1.UseVisualStyleBackColor = false;
            columnHeaderCell1.Style.BackColor = Color.DarkGoldenrod;
            columnHeaderCell1.Style.SelectionBackColor = Color.LightBlue;

            ColumnHeaderCell columnHeaderCell2 = columnHeaderCell1.Clone() as ColumnHeaderCell;
            columnHeaderCell2.Location = new Point(columnHeaderCell1.Left + columnHeaderCell1.Width, 0);
            columnHeaderCell2.Value = "Column2";

            columnHeader1.Cells.AddRange(new Cell[] { headerCell1, columnHeaderCell1, columnHeaderCell2 });

            return columnHeader1;
        }
Private Function CreateColumnHeader() As ColumnHeaderSection
        Dim columnHeader1 As New ColumnHeaderSection()
        columnHeader1.Height = 20

        Dim headerCell1 As New HeaderCell()
        headerCell1.Size = New Size(36, 20)
        'There are 4 gutters around the HeaderCell.
        headerCell1.GutterStyles = GutterStyles.All
        headerCell1.HoverDirection = HoverDirection.None

        'Click the HeaderCell, all rows are selelected.
        headerCell1.SelectionMode = MultiRowSelectionMode.AllRows

        'Use the CellStyle.BackColor to draw the HeaderCell's background, do not use the VistualStyle backcolor.
        headerCell1.FlatStyle = FlatStyle.Standard
        headerCell1.UseVisualStyleBackColor = False
        headerCell1.Style.BackColor = Color.DarkGoldenrod

        Dim columnHeaderCell1 As New ColumnHeaderCell()
        columnHeaderCell1.Value = "Column1"
        columnHeaderCell1.Size = New Size(80, 20)
        columnHeaderCell1.Location = New Point(headerCell1.Left + headerCell1.Width, 0)
        columnHeaderCell1.Ellipsis = MultiRowEllipsisMode.EllipsisEnd
        columnHeaderCell1.EllipsisString = "...."

        'The cell's right draws a gutter.
        columnHeaderCell1.GutterStyles = GutterStyles.Right
        'The cell's bottom draws the hover effect.
        columnHeaderCell1.HoverDirection = HoverDirection.Bottom
        'Use the CellStyle.BackColor to draw the HeaderCell's background, do not use the VistualStyle backcolor.
        columnHeaderCell1.FlatStyle = FlatStyle.Standard
        columnHeaderCell1.UseVisualStyleBackColor = False
        columnHeaderCell1.Style.BackColor = Color.DarkGoldenrod
        columnHeaderCell1.Style.SelectionBackColor = Color.LightBlue

        Dim columnHeaderCell2 As ColumnHeaderCell = TryCast(columnHeaderCell1.Clone(), ColumnHeaderCell)
        columnHeaderCell2.Location = New Point(columnHeaderCell1.Left + columnHeaderCell1.Width, 0)
        columnHeaderCell2.Value = "Column2"

        columnHeader1.Cells.AddRange(New Cell() {headerCell1, columnHeaderCell1, columnHeaderCell2})

        Return columnHeader1
    End Function
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

ColumnHeaderSection Class
ColumnHeaderSection Members

 

 


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