Message in Spanish (Español)
El control <var>X</var> debe contener un IButtonControl con el identificador <var>Y</var> en cada plantilla de elemento, lo que podría incluir ItemTemplate, EditItemTemplate, SelectedItemTemplate o AlternatingItemTemplate si existen.
Unlocalized message
<var>X</var> control must contain an IButtonControl with ID <var>Y</var> in every item template, this maybe include ItemTemplate, EditItemTemplate, SelectedItemTemplate or AlternatingItemTemplate if they exist.
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