public void InitializeConditionComboBox() { var haveWhereExtension = false; m_Condition.SuspendLayout(); m_Condition.Properties.Items.Clear(); foreach (var item in ParentModule.ConditionFields) { var haveToCreateItem = true; if (item.WhereExtension == "Y") { haveWhereExtension = true; if (Group == ConditionModule.RootGroup) { var count = (from condition in Group.Conditions where condition != this && (condition.m_Condition.EditValue as ModuleFieldInfo).FieldID == item.FieldID select 1).Count(); if (count > 0) { haveToCreateItem = false; } } } if (haveToCreateItem) { m_Condition.Properties.Items.Add( new ImageComboBoxItem { Description = ParentModule.Language.GetLabelText(item.FieldName), Value = item } ); } } m_Condition.SelectedIndex = 0; if (haveWhereExtension) { m_Condition.QueryPopUp -= m_Condition_QueryPopup; m_Condition.QueryPopUp += m_Condition_QueryPopup; } m_Condition.ResumeLayout(); }