//MenuItemCode Object Scope Validation check the entire object for validity...
private byte MenuItemCodeIsValid(MenuItemCode item, out string errorMessage)
{ //validate key
errorMessage = "";
if (string.IsNullOrEmpty(item.MenuItemCodeID))
{
errorMessage = "ID Is Required.";
return(1);
}
EntityStates entityState = GetMenuItemCodeState(item);
if (entityState == EntityStates.Added && MenuItemCodeExists(item.MenuItemCodeID, ClientSessionSingleton.Instance.CompanyID))
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//check cached list for duplicates...
int count = MenuItemCodeList.Count(q => q.MenuItemCodeID == item.MenuItemCodeID);
if (count > 1)
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//validate Description
if (string.IsNullOrEmpty(item.Description))
{
errorMessage = "Description Is Required.";
return(1);
}
//a value of 2 is pending changes...
//On Commit we will give it a value of 0...
return(2);
}
private void ChangeKeyLogic()
{
if (!string.IsNullOrEmpty(SelectedMenuItemCode.MenuItemCodeID))
{//check to see if key is part of the current companylist...
MenuItemCode query = MenuItemCodeList.Where(company => company.MenuItemCodeID == SelectedMenuItemCode.MenuItemCodeID &&
company.AutoID != SelectedMenuItemCode.AutoID).FirstOrDefault();
if (query != null)
{//revert it back...
SelectedMenuItemCode.MenuItemCodeID = SelectedMenuItemCodeMirror.MenuItemCodeID;
//change to the newly selected item...
SelectedMenuItemCode = query;
return;
}
//it is not part of the existing list try to fetch it from the db...
MenuItemCodeList = GetMenuItemCodeByID(SelectedMenuItemCode.MenuItemCodeID, XERP.Client.ClientSessionSingleton.Instance.CompanyID);
if (MenuItemCodeList.Count == 0)//it was not found do new record required logic...
{
NotifyNewRecordNeeded("Record " + SelectedMenuItemCode.MenuItemCodeID + " Does Not Exist. Create A New Record?");
}
else
{
SelectedMenuItemCode = MenuItemCodeList.FirstOrDefault();
}
}
else
{
string errorMessage = "ID Is Required.";
NotifyMessage(errorMessage);
//revert back to the value it was before it was changed...
if (SelectedMenuItemCode.MenuItemCodeID != SelectedMenuItemCodeMirror.MenuItemCodeID)
{
SelectedMenuItemCode.MenuItemCodeID = SelectedMenuItemCodeMirror.MenuItemCodeID;
}
}
}
public void DeleteMenuItemCodeCommand()
{
try
{//company is fk to 100's of tables deleting it can be tricky...
int i = 0;
int ii = 0;
for (int j = SelectedMenuItemCodeList.Count - 1; j >= 0; j--)
{
MenuItemCode item = (MenuItemCode)SelectedMenuItemCodeList[j];
//get Max Index...
i = MenuItemCodeList.IndexOf(item);
if (i > ii)
{
ii = i;
}
Delete(item);
MenuItemCodeList.Remove(item);
}
if (MenuItemCodeList != null && MenuItemCodeList.Count > 0)
{
//back off one index from the max index...
ii = ii - 1;
//if they delete the first row...
if (ii < 0)
{
ii = 0;
}
//make sure it does not exceed the list count...
if (ii >= MenuItemCodeList.Count())
{
ii = MenuItemCodeList.Count - 1;
}
SelectedMenuItemCode = MenuItemCodeList[ii];
//we will only enable committ for dirty validated records...
if (Dirty == true)
{
AllowCommit = CommitIsAllowed();
}
else
{
AllowCommit = false;
}
}
else//only one record, deleting will result in no records...
{
SetAsEmptySelection();
}
}//we try catch company delete as it may be used in another table as a key...
//As well we will force a refresh to sqare up the UI after the botched delete...
catch
{
NotifyMessage("MenuItemCode/s Can Not Be Deleted. Contact XERP Admin For More Details.");
Refresh();
}
}
private void OnSearchResult(object sender, NotificationEventArgs <BindingList <MenuItemCode> > e)
{
if (e.Data != null && e.Data.Count > 0)
{
MenuItemCodeList = e.Data;
SelectedMenuItemCode = MenuItemCodeList.FirstOrDefault();
Dirty = false;
AllowCommit = false;
}
UnregisterToReceiveMessages <BindingList <MenuItemCode> >(MessageTokens.MenuItemCodeSearchToken.ToString(), OnSearchResult);
}
//Object.Property Scope Validation...
private bool MenuItemCodeIsValid(MenuItemCode item, _companyValidationProperties validationProperties, out string errorMessage)
{
errorMessage = "";
switch (validationProperties)
{
case _companyValidationProperties.MenuItemCodeID:
//validate key
if (string.IsNullOrEmpty(item.MenuItemCodeID))
{
errorMessage = "ID Is Required.";
return(false);
}
EntityStates entityState = GetMenuItemCodeState(item);
if (entityState == EntityStates.Added && MenuItemCodeExists(item.MenuItemCodeID, ClientSessionSingleton.Instance.CompanyID))
{
errorMessage = "Item All Ready Exists...";
return(false);
}
//check cached list for duplicates...
int count = MenuItemCodeList.Count(q => q.MenuItemCodeID == item.MenuItemCodeID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(false);
}
break;
case _companyValidationProperties.Name:
//validate Description
if (string.IsNullOrEmpty(item.Description))
{
errorMessage = "Description Is Required.";
return(false);
}
break;
}
return(true);
}
private bool NewMenuItemCode(string id)
{
MenuItemCode item = new MenuItemCode();
//all new records will be give a negative int autoid...
//when they are updated then sql will generate one for them overiding this set value...
//it will allow us to give uniqueness to the tempory new records...
//Before they are updated to the entity and given an autoid...
//we use a negative number and keep subtracting by 1 for each new item added...
//This will allow it to alwasy be unique and never interfere with SQL's positive autoid...
_newMenuItemCodeAutoId = _newMenuItemCodeAutoId - 1;
item.AutoID = _newMenuItemCodeAutoId;
item.MenuItemCodeID = id;
item.CompanyID = ClientSessionSingleton.Instance.CompanyID;
item.IsValid = 1;
item.NotValidMessage = "New Record Key Field/s Are Required.";
MenuItemCodeList.Add(item);
_serviceAgent.AddToMenuItemCodeRepository(item);
SelectedMenuItemCode = MenuItemCodeList.LastOrDefault();
AllowEdit = true;
Dirty = false;
return(true);
}
public void ClearLogic()
{
MenuItemCodeList.Clear();
SetAsEmptySelection();
}
