/// <summary>
/// Handles the Click event of the btn_CritCreate control.
/// Holt die Einträge aus den Textboxen, überprüft diese auf unerlaubte Sonderzeichen und speichert das neue Kriterium ab
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
/// Erstellt von Veit Berg, am 27.01.16
private void btn_CritCreate_Click(object sender, EventArgs e)
{
//try{
String Name = textBox_CritNameCreate.Text;
String Desc = textBox_CritDescCreate.Text;
if (CommonMethods.ChreckIfStringIsEmpty(Name) || CommonMethods.ChreckIfStringIsEmpty(Desc))
{
MessageBox.Show(CommonMethods.MessageTextIsEmpty());
}
else
{
if (CommonMethods.CheckIfForbiddenDelimiterInDb(Name) ||
CommonMethods.CheckIfForbiddenDelimiterInDb(Desc))
{
MessageBox.Show(CommonMethods.MessageForbiddenDelimiterWasFoundInText());
}
else
{
Criterion Crit = new Criterion { Name = Name, Description = Desc };
this.critCont.InsertCriterionIntoDb(Crit);
this.Close();
}
}
//}
//catch (Exception x)
//{
// MessageBox.Show(x.Message);
//}
}
/// <summary>
/// Gets the criterion by line from import file.
/// </summary>
/// <param name="criterionImportLine">The criterion import line.</param>
/// <returns></returns>
/// Erstellt von Joshua Frey, am 15.01.2016
private Criterion GetCriterionByLineFromImportFile(string criterionImportLine)
{
Criterion importCriterion;
// Criterion_Id|Name|Description
var lineAsArray = criterionImportLine.Split(this._delimiter);
int criterionId;
try
{
criterionId = Convert.ToInt32(lineAsArray[0]);
}
catch (FormatException formatException)
{
throw new NWATException(String.Format("{0}\n\n{1}",
formatException, MessageWrongDatatypeInExportedLine("Criterion", criterionImportLine, "int|string|string")));
}
importCriterion = new Criterion()
{
Criterion_Id = criterionId,
Name = lineAsArray[1],
Description = lineAsArray[2]
};
return importCriterion;
}
/*
* Private Section
*/
/// <summary>
/// Checks if equal criterions.
/// </summary>
/// <param name="critOne">The crit one.</param>
/// <param name="critTwo">The crit two.</param>
/// <returns>
/// bool if given criterions have equal properties
/// </returns>
/// Erstellt von Joshua Frey, am 14.12.2015
private bool CheckIfEqualCriterions(Criterion critOne, Criterion critTwo)
{
bool equalName = critOne.Name == critTwo.Name;
bool equalDescription = critOne.Description == critTwo.Description;
return equalName && equalDescription;
}
/// <summary>
/// Return messages if all child project criterions should be deallocated.
/// </summary>
/// <param name="projectCriterionChildren">The project criterion children.</param>
/// <param name="deleteCriterion">The delete criterion.</param>
/// <returns></returns>
/// Erstellt von Joshua Frey, am 13.01.2016
private string MessageDeleteAllChildProjectCriterions(List<ProjectCriterion> projectCriterionChildren, Criterion deleteCriterion)
{
string begin = String.Format("Das Kriterium {0} (Id={1}) hat folgende Projektkriterien als untergeordnete Kriterien:\n\n", deleteCriterion.Name, deleteCriterion.Criterion_Id);
string projectCriterionChildrenListAsString = "";
foreach (ProjectCriterion projCrit in projectCriterionChildren)
{
projectCriterionChildrenListAsString += String.Format(" - Projekt: {0} (Id={1})\n Kindkriterium: {2} (Id={3})\n\n",
projCrit.Project.Name, projCrit.Project_Id, projCrit.Criterion.Name, projCrit.Criterion_Id);
}
string end = "\nWenn Sie das Kriterium löschen, entkoppeln sie auch alle \n"+
"untergeordneten Kriterien und deren untergeordneten Kriterien usw. \n"+
"von allen betroffenen Projekten. \n" +
"Sind Sie sich sicher, dass Sie das Kriterium löschen wollen?";
return begin + projectCriterionChildrenListAsString + end;
}
/// <summary>
/// Updates the criterion in database.
/// </summary>
/// <param name="alteredCriterion">The altered criterion.</param>
/// <returns>
/// bool if update of criterion was successful
/// </returns>
/// Erstellt von Joshua Frey, am 14.12.2015
/// <exception cref="NWATException">
/// Das Kriterium mit dem Namen -Kriteriumname- existiert bereits in einem anderen Datensatz in der Datenbank.
/// or
/// Das Kriterium konnte nicht in der Datenbank gespeichert werden.
/// Bitte überprüfen Sie das übergebene Kriterium Objekt.
/// or
/// Das Criterion Object besitzt keine ID. Bitte überprüfen Sie das übergebene Object
/// </exception>
public bool UpdateCriterionInDb(Criterion alteredCriterion)
{
if (!CheckIfCriterionHasAnId(alteredCriterion))
throw (new NWATException(MessageCriterionHasNoId()));
int criterionId = alteredCriterion.Criterion_Id;
Criterion critToUpdateFromDb = base.DataContext.Criterion.SingleOrDefault(crit=>crit.Criterion_Id==criterionId);
if (critToUpdateFromDb != null)
{
string newCriterionName = alteredCriterion.Name;
if (!CheckIfCriterionNameAlreadyExists(newCriterionName, criterionId))
{
critToUpdateFromDb.Name = alteredCriterion.Name;
critToUpdateFromDb.Description = alteredCriterion.Description;
}
else
{
throw (new NWATException(MessageCriterionAlreadyExists(newCriterionName)));
}
}
else
{
throw (new NWATException(MessageCriterionDoesNotExist(criterionId) + "\n" +
MessageCriterionCouldNotBeSavedEmptyObject()));
}
base.DataContext.SubmitChanges();
Criterion alteredCriterionFromDb = GetCriterionById(criterionId);
return CheckIfEqualCriterions(alteredCriterion, alteredCriterionFromDb);
}
/// <summary>
/// Checks if product has an identifier.
/// </summary>
/// <param name="prod">The product.</param>
/// <returns>
/// bool if Criterion has an id and it differs zero
/// </returns>
/// Erstellt von Joshua Frey, am 15.12.2015
private bool CheckIfCriterionHasAnId(Criterion crit)
{
if (crit.Criterion_Id == 0)
return false;
else
return true;
}
/// <summary>
/// Inserts the criterion into database.
/// </summary>
/// <param name="newCriterion">The new criterion.</param>
/// <returns>
/// bool if insert of new criterion was successfull.
/// </returns>
/// Erstellt von Joshua Frey, am 14.12.2015
/// <exception cref="NWATException">
/// </exception>
public bool InsertCriterionIntoDb(Criterion newCriterion)
{
if (newCriterion != null)
{
// if insert Id is != 0 then this criterion will be imported at the index of insertId
bool willBeImported = newCriterion.Criterion_Id != 0;
string newCriterionName = newCriterion.Name;
if (!CheckIfCriterionNameAlreadyExists(newCriterionName))
{
if (willBeImported)
{
if (CheckIfCriterionIdAlreadyExists(newCriterion.Criterion_Id))
{
throw (new NWATException(MessageCriterionIdAlreadyExists(newCriterion.Criterion_Id)));
}
else
{
base.DataContext.Criterion.InsertOnSubmit(newCriterion);
base.DataContext.SubmitChanges();
}
}
else
{
using (CurrentMasterDataIdsController masterDataIdsContr = new CurrentMasterDataIdsController())
{
CurrentMasterDataIds masterDataIdsSet = masterDataIdsContr.GetCurrentMasterDataIds();
int currentCritId = masterDataIdsSet.CurrentCriterionId;
// if you inserted a criterion manually and forgot to adjust the currentCriterionId it will
// increment to the free place and will use new id to insert new criterion
while (GetCriterionById(currentCritId) != null)
{
masterDataIdsContr.incrementCurrentCriterionId();
currentCritId = masterDataIdsSet.CurrentCriterionId;
}
newCriterion.Criterion_Id = currentCritId;
base.DataContext.Criterion.InsertOnSubmit(newCriterion);
base.DataContext.SubmitChanges();
masterDataIdsContr.incrementCurrentCriterionId();
}
}
}
else
{
throw (new NWATException((MessageCriterionAlreadyExists(newCriterionName))));
}
}
else
{
throw (new NWATException(MessageCriterionCouldNotBeSavedEmptyObject()));
}
Criterion newCriterionFromDb = (from crit in base.DataContext.Criterion
where crit.Name == newCriterion.Name
&& crit.Description == newCriterion.Description
select crit).FirstOrDefault();
return CheckIfEqualCriterions(newCriterion, newCriterionFromDb);
}
/// <summary>
/// Imports the criterion into database.
/// </summary>
/// <param name="importCriterion">The import criterion.</param>
/// <returns></returns>
/// Erstellt von Joshua Frey, am 26.01.2016
public bool ImportCriterionIntoDb(Criterion importCriterion)
{
return InsertCriterionIntoDb(importCriterion);
}
partial void DeleteCriterion(Criterion instance);
partial void UpdateCriterion(Criterion instance);
partial void InsertCriterion(Criterion instance);