protected void ASPxGridView1_CommandButtonInitialize(object sender, ASPxGridViewCommandButtonEventArgs e) {
if (e.VisibleIndex == -1) return;
switch (e.ButtonType) {
case ColumnCommandButtonType.Edit:
e.Visible = EditButtonVisibleCriteria((ASPxGridView)sender, e.VisibleIndex);
break;
case ColumnCommandButtonType.Delete:
e.Visible = DeleteButtonVisibleCriteria((ASPxGridView)sender, e.VisibleIndex);
break;
}
}
protected void ASPxGridView1_CustomButtonInitialize(object sender, ASPxGridViewCustomButtonEventArgs e) {
if (e.VisibleIndex == -1) return;
if (e.ButtonID == "btnCustom" && e.VisibleIndex % 2 != 0)
e.Visible = DefaultBoolean.False;
}
private bool EditButtonVisibleCriteria(ASPxGridView grid, int visibleIndex) {
object row = grid.GetRow(visibleIndex);
return ((DataRowView)row)["ProductName"].ToString().Contains("a");
}
private bool DeleteButtonVisibleCriteria(ASPxGridView grid, int visibleIndex) {
object row = grid.GetRow(visibleIndex);
return ((DataRowView)row)["ProductName"].ToString().Contains("b"); // ถ้ามี b มันจะ return True แล้วจะทำให้ Button มี Visible=true
}
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