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Hi
I am using Infragistic Version 6.3
I need to make a multiselectable user control, my strategy is to combine an UltraTextEditor control with an UltraGrid control, but I have a problem. When I drag my user control to the form and them in designd tiem I asigne a value to the DataSource and after that I go to the collection property and modify some values by default, for example Hidden= true.
I execute the program, it keeps showing all the columns. The code of the grid is not added to the Designer.vb file.
This is the example code.
Public Class UserControl1
'Private g As Infragistics.Win.UltraWinGrid.UltraGrid = New Win.UltraWinGrid.UltraGrid()
Private g As Infragistics.Win.UltraWinGrid.UltraDropDown = New Win.UltraWinGrid.UltraDropDown
<RefreshProperties(RefreshProperties.All)> _
Public ReadOnly Property Collection() As Infragistics.Win.UltraWinGrid.ColumnsCollection
Get
Return Me.g.DisplayLayout.Bands(0).Columns()
End Get
End Property
<DefaultValue(CStr(Nothing)), AttributeProvider(GetType(IListSource)), RefreshProperties(RefreshProperties.All)> _
Public Property DataSource() As Object
Return Me.g.DataSource
Set(ByVal value As Object)
Me.g.DataSource = value
End Set
Sub New()
' This call is required by the Windows Form Designer.
InitializeComponent()
Me.Controls.Add(g)
Dim b As New Infragistics.Win.UltraWinEditors.DropDownEditorButton
b.Control = g
g.Width = UltraTextEditor1.Width
UltraTextEditor1.ButtonsRight.Add(b)
' Add any initialization after the InitializeComponent() call.
End Sub
Private Sub UserControl1_Resize(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Resize
End Class
Do you have any idea of what might be the problem?
sorry about my English....
Hi,
Getting this to work will probably be extremely difficult, if it's possible at all. What you are basically trying to do here is serialize a child control within another control.
If you exposed the WinGrid as a public property on your UserControl and also added some attributes on the property like DesignerSerializationVisibility, it might work, but I suspect the grid's serialization is too complex for it to work a a child property of another control.
I recommend that you either handle the InitializeLayout event of the grid inside the UserControl and hide the columns there, or else you save the grid layout to a file at design-time and then load it into the grid at run-time.
Ok thanks, I will go for the easy way.