This topic shows how to programmatically show/hide the values of the Duration and DurationUnits properties in the grid.
To write code in Visual Basic
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Private Sub chkShowDuration_CheckedChanged(sender As Object, e As EventArgs)
Dim durationCol As TaskPropertyColumn = ganttView.Columns.Search(TaskProperty.Duration)
Dim unitsCol As TaskPropertyColumn = ganttView.Columns.Search(TaskProperty.DurationUnits)
If durationCol IsNot Nothing AndAlso unitsCol IsNot Nothing Then
Dim visible As Boolean = chkShowDuration.Checked
durationCol.Visible = visible
unitsCol.Visible = visible
End If
End Sub
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To write code in C#
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private void chkShowDuration_CheckedChanged(object sender, EventArgs e)
{
TaskPropertyColumn durationCol = ganttView.Columns.Search(TaskProperty.Duration);
TaskPropertyColumn unitsCol = ganttView.Columns.Search(TaskProperty.DurationUnits);
if (durationCol != null && unitsCol != null)
{
bool visible = chkShowDuration.Checked;
durationCol.Visible = visible;
unitsCol.Visible = visible;
}
}
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