private bool NewWarehouseLocation(string itemID)
{
WarehouseLocation newItem = new WarehouseLocation();
//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...
_newWarehouseLocationAutoId = _newWarehouseLocationAutoId - 1;
newItem.AutoID = _newWarehouseLocationAutoId;
newItem.WarehouseLocationID = itemID;
newItem.CompanyID = ClientSessionSingleton.Instance.CompanyID;
newItem.IsValid = 1;
newItem.NotValidMessage = "New Record Key Field/s Are Required.";
WarehouseLocationList.Add(newItem);
_serviceAgent.AddToWarehouseLocationRepository(newItem);
SelectedWarehouseLocation = WarehouseLocationList.LastOrDefault();
AllowEdit = true;
Dirty = false;
AllowKeyEntry = true;
return(true);
}
private void ChangeKeyLogic()
{
if (!string.IsNullOrEmpty(SelectedWarehouseLocation.WarehouseLocationID))
{//check to see if key is part of the current companylist...
WarehouseLocation query = WarehouseLocationList.Where(company => company.WarehouseLocationID == SelectedWarehouseLocation.WarehouseLocationID &&
company.AutoID != SelectedWarehouseLocation.AutoID).FirstOrDefault();
if (query != null)
{//revert it back
SelectedWarehouseLocation.WarehouseLocationID = SelectedWarehouseLocationMirror.WarehouseLocationID;
//change to the newly selected company...
SelectedWarehouseLocation = query;
return;
}
//it is not part of the existing list try to fetch it from the db...
WarehouseLocationList = GetWarehouseLocationByID(SelectedWarehouseLocation.WarehouseLocationID, XERP.Client.ClientSessionSingleton.Instance.CompanyID);
if (WarehouseLocationList.Count == 0)//it was not found do new record required logic...
{
NotifyNewRecordNeeded("Record " + SelectedWarehouseLocation.WarehouseLocationID + " Does Not Exist. Create A New Record?");
}
else
{
SelectedWarehouseLocation = WarehouseLocationList.FirstOrDefault();
}
}
else
{
string errorMessage = "ID Is Required.";
NotifyMessage(errorMessage);
//revert back to the value it was before it was changed...
if (SelectedWarehouseLocation.WarehouseLocationID != SelectedWarehouseLocationMirror.WarehouseLocationID)
{
SelectedWarehouseLocation.WarehouseLocationID = SelectedWarehouseLocationMirror.WarehouseLocationID;
}
}
}
public void DeleteWarehouseLocationCommand()
{
try
{
int i = 0;
int ii = 0;
for (int j = SelectedWarehouseLocationList.Count - 1; j >= 0; j--)
{
WarehouseLocation item = (WarehouseLocation)SelectedWarehouseLocationList[j];
//get Max Index...
i = WarehouseLocationList.IndexOf(item);
if (i > ii)
{
ii = i;
}
Delete(item);
WarehouseLocationList.Remove(item);
}
if (WarehouseLocationList != null && WarehouseLocationList.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 >= WarehouseLocationList.Count())
{
ii = WarehouseLocationList.Count - 1;
}
SelectedWarehouseLocation = WarehouseLocationList[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("WarehouseLocation/s Can Not Be Deleted. Contact XERP Admin For More Details.");
Refresh();
}
}
private void OnSearchResult(object sender, NotificationEventArgs <BindingList <WarehouseLocation> > e)
{
if (e.Data != null && e.Data.Count > 0)
{
WarehouseLocationList = e.Data;
SelectedWarehouseLocation = WarehouseLocationList.FirstOrDefault();
Dirty = false;
AllowCommit = false;
}
UnregisterToReceiveMessages <BindingList <WarehouseLocation> >(MessageTokens.WarehouseLocationSearchToken.ToString(), OnSearchResult);
}
//Object.Property Scope Validation...
private bool WarehouseLocationIsValid(WarehouseLocation item, _warehouseLocationValidationProperties validationProperties, out string errorMessage)
{
errorMessage = "";
switch (validationProperties)
{
case _warehouseLocationValidationProperties.WarehouseLocationID:
//validate key
if (string.IsNullOrEmpty(item.WarehouseLocationID))
{
errorMessage = "ID Is Required.";
return(false);
}
EntityStates entityState = GetWarehouseLocationState(item);
if (entityState == EntityStates.Added && WarehouseLocationExists(item.WarehouseLocationID, item.WarehouseLocationID, item.WarehouseID, item.PlantID))
{
errorMessage = "Item All Ready Exists...";
return(false);
}
//check cached list for duplicates...
int count = WarehouseLocationList.Count(q => q.WarehouseLocationID == item.WarehouseLocationID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(false);
}
break;
case _warehouseLocationValidationProperties.Name:
//validate Description
if (string.IsNullOrEmpty(item.Name))
{
errorMessage = "Description Is Required.";
return(false);
}
break;
case _warehouseLocationValidationProperties.WarehouseID:
//validate 2nd key
if (string.IsNullOrEmpty(item.WarehouseID))
{
errorMessage = "Warehouse Is Required.";
return(false);
}
break;
}
return(true);
}
//WarehouseLocation Object Scope Validation check the entire object for validity...
private byte WarehouseLocationIsValid(WarehouseLocation item, out string errorMessage)
{ //validate key
errorMessage = "";
if (string.IsNullOrEmpty(item.WarehouseLocationID))
{
errorMessage = "ID Is Required.";
return(1);
}
EntityStates entityState = GetWarehouseLocationState(item);
if (entityState == EntityStates.Added && WarehouseLocationExists(item.WarehouseLocationID, item.WarehouseLocationID, item.WarehouseID, item.PlantID))
{
errorMessage = "Item All Ready Exists.";
return(1);
}
//check cached list for duplicates...
int count = WarehouseLocationList.Count(q => q.WarehouseLocationID == item.WarehouseLocationID);
if (count > 1)
{
errorMessage = "Item All Ready Exists...";
return(1);
}
//validate Name
if (string.IsNullOrEmpty(item.Name))
{
errorMessage = "Name Is Required.";
return(1);
}
//validate WarehouseLocationID
if (string.IsNullOrEmpty(item.WarehouseLocationID))
{
errorMessage = "Warehouse Location Is Required.";
return(1);
}
//validate WarehouseID
if (string.IsNullOrEmpty(item.WarehouseLocationID))
{
errorMessage = "Warehouse 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 SelectedWarehouseLocationBin_PropertyChanged(object sender, PropertyChangedEventArgs e)
{//these properties are not to be persisted we will igore them...
if (e.PropertyName == "IsSelected" ||
e.PropertyName == "IsExpanded" ||
e.PropertyName == "IsValid" ||
e.PropertyName == "NotValidMessage" ||
e.PropertyName == "LastModifiedBy" ||
e.PropertyName == "LastModifiedByDate" ||
e.PropertyName == "PlantID" ||
e.PropertyName == "WarehouseID")
{//WarehouseID and PlantID or set from the WarehouseLocation selection...
return;
}
//Key ID Logic...
if (e.PropertyName == "WarehouseLocationBinID")
{//make sure it is has changed...
if (SelectedWarehouseLocationBinMirror.WarehouseLocationBinID != SelectedWarehouseLocationBin.WarehouseLocationBinID)
{
//if their are no records it is a key change
if (WarehouseLocationBinList != null && WarehouseLocationBinList.Count == 0 &&
SelectedWarehouseLocationBin != null && !string.IsNullOrEmpty(SelectedWarehouseLocationBin.WarehouseLocationBinID))
{
ChangeKeyLogic();
return;
}
EntityStates entityState = GetWarehouseLocationBinState(SelectedWarehouseLocationBin);
if (entityState == EntityStates.Unchanged ||
entityState == EntityStates.Modified)
{ //once a key is added it can not be modified...
if (Dirty && AllowCommit) //dirty record exists ask if save is required...
{
NotifySaveRequired("Do you want to save changes?", _saveRequiredResultActions.ChangeKeyLogic);
}
else
{
ChangeKeyLogic();
}
return;
}
}
}//end KeyID logic...
//2ndary key logic... when this key is selected we will populate it upstream keys...
if (e.PropertyName == "WarehouseLocationID" &&
SelectedWarehouseLocationBinMirror.WarehouseLocationID != SelectedWarehouseLocationBin.WarehouseLocationID)
{
//look up WarehouseLocation to fetch its upstream properties...
WarehouseLocation item = WarehouseLocationList.Where(q => q.WarehouseLocationID == SelectedWarehouseLocationBin.WarehouseLocationID).FirstOrDefault();
SelectedWarehouseLocationBin.WarehouseID = item.WarehouseID;
SelectedWarehouseLocationBin.PlantID = item.PlantID;
}
object propertyChangedValue = SelectedWarehouseLocationBin.GetPropertyValue(e.PropertyName);
object prevPropertyValue = SelectedWarehouseLocationBinMirror.GetPropertyValue(e.PropertyName);
string propertyType = SelectedWarehouseLocationBin.GetPropertyType(e.PropertyName);
//in some instances the value is not really changing but yet it still is tripping property change..
//This will ensure that the field has physically been modified...
//As well when we revert back it constitutes a property change but they will be = and it will bypass the logic...
bool objectsAreEqual;
if (propertyChangedValue == null)
{
if (prevPropertyValue == null)//both values are null
{
objectsAreEqual = true;
}
else//only one value is null
{
objectsAreEqual = false;
}
}
else
{
if (prevPropertyValue == null)//only one value is null
{
objectsAreEqual = false;
}
else //both values are not null use .Equals...
{
objectsAreEqual = propertyChangedValue.Equals(prevPropertyValue);
}
}
if (!objectsAreEqual)
{
//Here we do property change validation if false is returned we will reset the value
//Back to its mirrored value and return out of the property change w/o updating the repository...
if (WarehouseLocationBinPropertyChangeIsValid(e.PropertyName, propertyChangedValue, prevPropertyValue, propertyType))
{
Update(SelectedWarehouseLocationBin);
//set the mirrored objects field...
SelectedWarehouseLocationBinMirror.SetPropertyValue(e.PropertyName, propertyChangedValue);
SelectedWarehouseLocationBinMirror.IsValid = SelectedWarehouseLocationBin.IsValid;
SelectedWarehouseLocationBinMirror.IsExpanded = SelectedWarehouseLocationBin.IsExpanded;
SelectedWarehouseLocationBinMirror.NotValidMessage = SelectedWarehouseLocationBin.NotValidMessage;
}
else
{
SelectedWarehouseLocationBin.SetPropertyValue(e.PropertyName, prevPropertyValue);
SelectedWarehouseLocationBin.IsValid = SelectedWarehouseLocationBinMirror.IsValid;
SelectedWarehouseLocationBin.IsExpanded = SelectedWarehouseLocationBinMirror.IsExpanded;
SelectedWarehouseLocationBin.NotValidMessage = SelectedWarehouseLocationBinMirror.NotValidMessage;
}
}
}
public void ClearLogic()
{
WarehouseLocationList.Clear();
SetAsEmptySelection();
}
