[Gambas-user] Could someone give me a brief explanation of parents and kids in this example

[Jb Skaggs]

So a child is a subcategory of a parent in treeview then?

On Wed, May 14, 2014 at 11:35 AM, Rolf-Werner Eilert
<eilert-sprachen at ...221...> wrote:
>
>
> Am 14.05.2014 17:57, schrieb Jb Skaggs:
>> In the treeview example I would like to understand the parent and kids aspects:
>>
>> Public Sub Button1_Click()
>>
>>    Dim sIcon As String
>>    Dim sParent As String
>>
>>    If Textbox1.Text <> Null Then
>>      If RadioButton1.Value Then
>>        sIcon = "Male.png"
>>      Else
>>        sIcon = "Female.png"
>>      End If
>>      'Gets the parent item: the current item, or nothing is the treeview is void
>>      sParent = TreeView1.Key
>>      'Now we will add a new entry with a key and a name of what was in
>> the text box
>>      'We will place it as a child of the currently selected entry
>>      TreeView1.Add(Textbox1.Text, Textbox1.Text, Picture[sIcon],
>> sParent).EnsureVisible
>>      TreeView1.Item.EnsureVisible 'This will make sure that the item we
>> just added to the list is in the visable area of the control.
>> (Scrolling if necessary)
>>      TextBox1.Text = "" 'This empties out textbox
>>      RefreshInfo ' This will update our label and reflect the new number of kids
>>    End If
>> End
>>
>>
>> My understanding was that a kid or child was a copy or instant of the
>> parent but I don't know if this is true in Gambas-  so I would like to
>> understand what actually happens when something is a parent and child.
>>   Thank you. Jb Skaggs
>>
>
>
> Errr - this is the TreeView, not inheriting (OOP):
>
> Parent1
> |--Child1 to Parent1
> |--Child2 to Parent1
> Parent2
> |--Child1 to Parent2
>     |--Child1 to (Child1 to Parent2)*
> |--Child2 to Parent2
>
> * = Parent to it
>
> Or did I get you completely wrong? ;)
>
> Regards
> Rolf
>
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