private void SetFixedValuesToCombosAndLists()
{
List <object> attr1 = new List <object>(ValueHelper.itemAttributes);
List <object> attr2 = new List <object>(ValueHelper.itemAttributes);
List <object> attr3 = new List <object>(ValueHelper.itemAttributes);
List <object> attr4 = new List <object>(ValueHelper.itemAttributes);
List <CharactersHelper> addItemCharCombo = new List <CharactersHelper>(ValueHelper.GetCharacterValues());
List <CharactersHelper> unlockCharacters = new List <CharactersHelper>(ValueHelper.GetCharacterValues());
addItemCharCombo.RemoveAt(0); //remove a opção 'todos'
List <CharactersHelper> searchItemCharCombo = new List <CharactersHelper>(ValueHelper.GetCharacterValues());
combo_Grade.DataSource = ValueHelper.itemGrades;
combo_Grade.DisplayMember = "name";
combo_Grade.ValueMember = "grade";
combo_ItemAttr1.DataSource = attr1;
combo_ItemAttr1.DisplayMember = "name";
combo_ItemAttr1.ValueMember = "idAttr";
combo_ItemAttr2.DataSource = attr2;
combo_ItemAttr2.DisplayMember = "name";
combo_ItemAttr2.ValueMember = "idAttr";
combo_ItemAttr3.DataSource = attr3;
combo_ItemAttr3.DisplayMember = "name";
combo_ItemAttr3.ValueMember = "idAttr";
combo_ItemAttr4.DataSource = attr4;
combo_ItemAttr4.DisplayMember = "name";
combo_ItemAttr4.ValueMember = "idAttr";
combo_ItemCharType.DataSource = addItemCharCombo;
combo_ItemCharType.DisplayMember = "name";
combo_ItemCharType.ValueMember = "charType";
combo_SearchItemCharType.DataSource = searchItemCharCombo;
combo_SearchItemCharType.DisplayMember = "name";
combo_SearchItemCharType.ValueMember = "charType";
combo_UnlockCharacter.DataSource = unlockCharacters;
combo_UnlockCharacter.DisplayMember = "name";
combo_UnlockCharacter.ValueMember = "charType";
listBox_FoundItems.DisplayMember = "ItemText";
listBox_FoundItems.ValueMember = "GoodsID";
}