DataGrid Column adjustments during resizing form (using ParamArray)

• Download source code - 59.3 Kb

Introduction

AutoSize of columns based on the user resizing of the form is a not good way to do it. But, through this article, it is going to explain how can resize a grid columns using a single function.

"GridResizeColumns" Procedure

The "GridResizeColumns" function will adjust the columns while you resizing the VB form. This procedure will support both VB6 and VB.NET applications.

Parameters

There are four parameters are listed:

1. DataGridView - Control - This will be Your Grid Control Name

2. FixedTotalWidth - Double - This will be your total Fixed Grid Width (Say for eg. eg., you may want to keep a check box in a grid that needs to be fixed size. )

3. StartCol - Integer - This identifies which column do you want to start to resize

4. ColumnWidthInPercent() - ParamArray & Double - You can assign each column percentage size.

Sample Code

The following the sample code of the "GridResizeColumns" procedure. You can also download full source code for this.

 
Private Sub GridResizeColumns(ByVal DataGridView As Control,_<BR>                             ByVal FixedTotalWidth As Double, _<BR>                             ByVal StartCol As Integer,_<BR>                          ByVal ParamArray ColumnWidthInPercent() As Double)

Dim TotalGridWidth As Long

Dim intIndex As Integer

Dim PercentColWidth As Integer

On Error GoTo ErrHandler

With DataGridView1

'Exclusing Fixed column width

TotalGridWidth = DataGridView.Width - FixedTotalWidth

.ScrollBars = flexScrollBarVertical

For Each PercentColWidth In ColumnWidthInPercent

.Columns(StartCol).Width = (PercentColWidth / 100) * TotalGridWidth

StartCol = StartCol + 1

Next

.Refresh()

End With

Exit Sub

ErrHandler:

Exit Sub

End Sub

GridResizeColumns(MyDataGridView1, 0, 0, 25, 25, 25, 25)

This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.

A list of licenses authors might use can be found here