/// <summary>
/// Changes data of an existing Kunde/Kontakt
/// </summary>
/// <param name="k">The to-be-changed Kunde/Kontakt</param>
/// <param name="errorlabel">The label in which errormessages may be written</param>
public void Change(KundeKontaktTable k, Label errorlabel)
{
errorlabel.Hide();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule lhv = new LettersHyphenValidator();
IRule lengthv = new StringLength150Validator();
DataBindingFramework.BindFromString(k.Vorname, "Vorname", errorlabel, true, lhv, lengthv);
DataBindingFramework.BindFromString(k.NachnameFirmenname, "Nachname", errorlabel, false, lnhsv, lengthv);
if (errorlabel.Visible)
{
throw new InvalidInputException();
}
// else save new Kunde or Kontakt in database
if (k.Vorname.Length == 0)
{
this.logger.Log(Logger.Level.Info, "No first name will be stored.");
}
this.logger.Log(Logger.Level.Info, "User requested to change " + (k.Type == false ? "Kunde" : "Kontakt") + " with ID " + k.ID);
// Update data
try
{
DALFactory.GetDAL().UpdateKundeKontakte(k);
}
catch (SQLiteException)
{
throw;
}
}
public void ValidateLettersHyphenTest2()
{
LettersHyphenValidator val = new LettersHyphenValidator();
string input = "Franz";
val.Eval(input);
Assert.AreEqual(false, val.HasErrors);
}
/// <summary>
/// Gets requested Kontakte out of the database.
/// </summary>
/// <param name="k">The Kunde/Kontakt object that shall be searched for</param>
/// <param name="errorlabel">A label in the homeform in which errormessages can be displayed</param>
/// <returns>List of matching Kontakt</returns>
public List<KundeKontaktTable> LoadKundenKontakte(KundeKontaktTable k, Label errorlabel)
{
IRule doubv = new PositiveDoubleValidator();
IRule intv = new PositiveIntValidator();
IRule datev = new DateValidator();
IRule lengthv = new StringLength150Validator();
IRule percv = new PercentValidator();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule lhv = new LettersHyphenValidator();
DataBindingFramework.BindFromString(k.Vorname, "Vorname", errorlabel, true, lhv, lengthv);
DataBindingFramework.BindFromString(k.NachnameFirmenname, "Nachname", errorlabel, true, lnhsv, lengthv);
k.ID = -1; // indicates that we don't want to search for an ID
// if validation failed
if (doubv.HasErrors || intv.HasErrors || datev.HasErrors || lengthv.HasErrors || percv.HasErrors || lnhsv.HasErrors || lhv.HasErrors)
{
throw new InvalidInputException();
}
// load elements
try
{
return DALFactory.GetDAL().GetKundenKontakte(k);
}
catch (SQLiteException)
{
throw;
}
}
public void ValidateLettersHyphenTest1()
{
LettersHyphenValidator val = new LettersHyphenValidator();
string input = "Franz Karl Stephan";
val.Eval(input);
Assert.AreEqual(true, val.HasErrors);
}
public List<ZeitaufzeichnungTable> LoadZeiterfassung(ZeitaufzeichnungTable z, Label label)
{
IRule doubv = new PositiveDoubleValidator();
IRule intv = new PositiveIntValidator();
IRule datev = new DateValidator();
IRule lengthv = new StringLength150Validator();
IRule percv = new PercentValidator();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule lhv = new LettersHyphenValidator();
// load elements
try
{
//return DALFactory.GetDAL()
}
catch (SQLiteException)
{
throw;
}
return new List<ZeitaufzeichnungTable>();
}
/// <summary>
/// Gets values from the GUI, validates them and then sends them to the database to create a new Angebot
/// </summary>
public void Create(AngebotTable angebot, Label errorlabel)
{
IRule doubv = new PositiveDoubleValidator();
IRule intv = new PositiveIntValidator();
IRule datev = new DateValidator();
IRule lengthv = new StringLength150Validator();
IRule percv = new PercentValidator();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule lhv = new LettersHyphenValidator();
DataBindingFramework.BindFromDouble(angebot.Angebotssumme.ToString(), "Angebotssumme", errorlabel, false, doubv);
DataBindingFramework.BindFromInt(angebot.Umsetzungschance.ToString(), "Umsetzungschance", errorlabel, false, percv);
DataBindingFramework.BindFromString(angebot.Angebotsdauer, "GültigBis", errorlabel, false, datev);
DataBindingFramework.BindFromString(angebot.Beschreibung, "Beschreibung", errorlabel, false, lnhsv, lengthv);
DataBindingFramework.BindFromInt(angebot.KundenID.ToString(), "kundenID", errorlabel, false, intv);
DataBindingFramework.BindFromString(angebot.Erstellungsdatum, "Erstellungsdatum", errorlabel, false, datev);
// change date formats
angebot.Angebotsdauer = GlobalActions.ParseToSQLiteDateString(angebot.Angebotsdauer);
if (errorlabel.Visible)
{
throw new InvalidInputException();
}
this.logger.Log(Logger.Level.Info, "A new Angebot will be created");
// create Angebot
try
{
DALFactory.GetDAL().CreateAngebot(angebot);
}
catch (SQLiteException)
{
throw;
}
}
/// <summary>
/// Reads values of concerning fields and asks business layer to create a new Angebot with the provided parameters
/// </summary>
/// <param name="sender">The sender</param>
/// <param name="e">The event params</param>
private void CreateNewAngebot(object sender, EventArgs e)
{
// reset error/success labels
this.createAngebotMsgLabel.Hide();
this.createAngebotMsgLabel.Text = string.Empty;
// existing or newly to-be-created
bool createKunde = false;
string kundenID = null;
// Table for the Kontakt
KundeKontaktTable k = new KundeKontaktTable();
// new Kunde
if (this.angebotErstellenSubTab.SelectedTab == this.angebotErstellenSubTab.TabPages[0])
{
createKunde = true;
}
// existing Kunde
else
{
// no Kunde chosen or first element chosen (which is empty) -> show error label
if (this.createAngebotExistingKundeComboBox.SelectedIndex <= 0)
{
this.createAngebotMsgLabel.Text = "Error: kein Kunde ausgewählt";
this.createAngebotMsgLabel.ForeColor = Color.Red;
this.createAngebotMsgLabel.Show();
return; // skip rest of function
}
// Kunde chosen - get ID out of ComboBox
else
{
kundenID = this.createAngebotExistingKundeComboBox.SelectedItem.ToString();
kundenID = kundenID.Substring(0, kundenID.IndexOf(':'));
IRule posint = new PositiveIntValidator();
k.ID = DataBindingFramework.BindFromInt(kundenID, "KundenID", this.createAngebotMsgLabel, false, posint);
// Check for errors while databinding
if (posint.HasErrors)
{
this.logger.Log(Logger.Level.Error, k.ID + " is an invalid Kunden ID");
return;
}
// get Kunde table out of Database
KundenKontakteLoader loader = new KundenKontakteLoader();
List<KundeKontaktTable> results = loader.LoadKundenKontakte(k.ID, false);
// there must be exactly one result, for ID is unique!
if (results.Count != 1)
{
this.logger.Log(Logger.Level.Error, "More than one Kunde returned - impossible, because ID is unique!");
this.createAngebotMsgLabel.Text = "Error: Datenbank inkonsistent!";
this.createAngebotMsgLabel.Visible = true;
return; // skip rest of function
}
// everything went fine
k = results[0];
}
}
// Create new Kunde, if requested
if (createKunde)
{
// define Rules
IRule lhv = new LettersHyphenValidator();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule slv = new StringLength150Validator();
// validate data
k.Vorname = DataBindingFramework.BindFromString(this.createAngebotNewKundeVnTextBox.Text, "Vorname", this.createAngebotMsgLabel, true, lhv, slv);
k.NachnameFirmenname = DataBindingFramework.BindFromString(this.createAngebotNewKundeNnTextBox.Text, "Nachname", this.createAngebotMsgLabel, false, lnhsv, slv);
k.Type = false; // Kunde
if (lhv.HasErrors || lnhsv.HasErrors || slv.HasErrors)
{
this.logger.Log(Logger.Level.Error, "Invalid signs within create Angebot / create Kunde");
return;
}
KundenKontakteSaver saver = new KundenKontakteSaver();
try
{
k.ID = saver.SaveNewKundeKontakt(k, this.createAngebotMsgLabel);
}
catch (InvalidInputException ex)
{
this.logger.Log(Logger.Level.Error, ex.Message + ex.StackTrace);
this.createAngebotMsgLabel.Text = "Error: Kundenfelder ungültig!";
this.createAngebotMsgLabel.Visible = true;
return;
}
catch (SQLiteException ex)
{
this.logger.Log(Logger.Level.Error, ex.Message + ex.StackTrace);
this.createAngebotMsgLabel.Text = "Error: Datenbankproblem!";
this.createAngebotMsgLabel.Visible = true;
return;
}
this.createAngebotMsgLabel.Text = "Kunde wurde gespeichert.";
}
// Create Angebot business object
this.logger.Log(Logger.Level.Info, "Start creating new Angebot...");
// define Rules
IRule pdv2 = new PositiveDoubleValidator();
IRule pcv2 = new PercentValidator();
IRule dv2 = new DateValidator();
IRule lnhsv2 = new LettersNumbersHyphenSpaceValidator();
IRule slv2 = new StringLength150Validator();
IRule piv2 = new PositiveIntValidator();
AngebotTable angebot = new AngebotTable();
angebot.Angebotssumme = DataBindingFramework.BindFromDouble(this.createAngebotAngebotssummeTextBox.Text, "Angebotssumme", this.createAngebotMsgLabel, false, pdv2);
angebot.Umsetzungschance = DataBindingFramework.BindFromInt(this.createAngebotUmsetzungswahrscheinlichkeitTextBox.Text, "Umsetzungschance", this.createAngebotMsgLabel, false, pcv2);
angebot.Angebotsdauer = DataBindingFramework.BindFromString(this.angebotValidUntilDateTimePicker.Value.ToShortDateString(), "GültigBis", this.createAngebotMsgLabel, false, dv2);
angebot.Beschreibung = DataBindingFramework.BindFromString(this.createAngebotDescriptionTextBox.Text, "Beschreibung", this.createAngebotMsgLabel, false, lnhsv2, slv2);
angebot.KundenID = DataBindingFramework.BindFromInt(k.ID.ToString(), "kundenID", this.createAngebotMsgLabel, false, piv2);
angebot.Erstellungsdatum = DateTime.Now.ToShortDateString();
// in case of errors in Databinding
if (createAngebotMsgLabel.Visible)
{
this.logger.Log(Logger.Level.Error, "No angebot has been saved because of invalid inputs.");
//createAngebotMsgLabel.ForeColor = Color.Red;
//createAngebotMsgLabel.Show();
return;
}
// send Angebot object to database
try
{
AngebotManager manager = new AngebotManager();
manager.Create(angebot, createAngebotMsgLabel);
}
catch (InvalidInputException ex)
{
this.logger.Log(Logger.Level.Error, ex.Message + ex.StackTrace);
this.createAngebotMsgLabel.Text += "\nError: " + ex.Message;
this.createAngebotMsgLabel.Show();
}
catch (SQLiteException ex)
{
this.logger.Log(Logger.Level.Error, ex.Message + ex.StackTrace);
this.createAngebotMsgLabel.Text += "\nError: " + ex.Message;
this.createAngebotMsgLabel.Show();
}
// show success message, if no error has been thrown
if (!createAngebotMsgLabel.Visible)
{
this.createAngebotMsgLabel.Text += "\nAngebot wurde gespeichert.";
this.createAngebotMsgLabel.ForeColor = Color.Green;
this.createAngebotMsgLabel.Show();
}
}
/// <summary>
/// Gets Kunden or Kontakte out of the database (over the business layer, which checks for valid input)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SearchKundenOrKontakte(object sender, EventArgs e)
{
// hide error message
this.HideMsgLabels();
// define rules
IRule lhv = new LettersHyphenValidator();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule slv = new StringLength150Validator();
KundeKontaktTable k = new KundeKontaktTable();
k.Vorname = DataBindingFramework.BindFromString(this.searchKundeVornameTextBlock.Text, "Vorname", this.searchKundeMsgLabel, true, lhv, slv);
k.NachnameFirmenname = DataBindingFramework.BindFromString(this.searchKundeNachnameTextBlock.Text, "Nachname", this.searchKundeMsgLabel, true, lnhsv, slv);
k.Type = this.searchKontaktRadioButton.Checked; // False...Kunde, true...Kontakt
KundenKontakteLoader loader = new KundenKontakteLoader();
// only if binding had no errors
if (!this.searchKundeMsgLabel.Visible)
{
List<KundeKontaktTable> results;
results = loader.LoadKundenKontakte(k, this.searchKundeMsgLabel);
this.kundenSuchenBindingSource.DataSource = results;
}
this.BindToKundenSearchLabels(this.kundenSearchDataGridView, null);
}
/// <summary>
/// Get values of GUI elements and send them to the business layer, they shall be stored in the database.
/// </summary>
/// <param name="sender">object sender</param>
/// <param name="e">EventArgs</param>
private void CreateKundeOrKontakt(object sender, EventArgs e)
{
// hide error label
this.HideMsgLabels();
KundeKontaktTable k = new KundeKontaktTable();
// define rules
IRule lhv = new LettersHyphenValidator();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule slv = new StringLength150Validator();
// Bind data
k.Vorname = DataBindingFramework.BindFromString(this.createKundeVornameTextBlock.Text, "Vorname", this.kundeNeuMsgLabel, true, lhv, slv);
k.NachnameFirmenname = DataBindingFramework.BindFromString(this.createKundeNachnameTextBlock.Text, "Nachname/Firmenname", this.kundeNeuMsgLabel, false, lnhsv, slv);
k.Type = this.createKontaktRadioButton.Checked; // false - Kunde, true - Kontakt
// if no errors, send to business layer and show success message
if (!this.kundeNeuMsgLabel.Visible)
{
KundenKontakteSaver saver = new KundenKontakteSaver();
saver.SaveNewKundeKontakt(k, this.kundeNeuMsgLabel);
GlobalActions.ShowSuccessLabel(this.kundeNeuMsgLabel);
ResetFields();
}
}
/// <summary>
/// Changes information of an existing Kunde
/// </summary>
/// <param name="sender">The sender</param>
/// <param name="e">The params</param>
private void ChangeKundeOrKontakt(object sender, EventArgs e)
{
this.searchKundeMsgLabel.Hide();
this.searchKundeMsgLabel.Text = string.Empty;
// if there are results
if (this.kundenSuchenBindingSource.Count > 0)
{
int selectedRow = this.kundenSearchDataGridView.SelectedCells[0].RowIndex; //int selectedRow = kundenSearchDataGridView.SelectedCells[0].OwningRow.Index;
KundeKontaktTable k = (KundeKontaktTable)this.kundenSuchenBindingSource.List[selectedRow];//this.kundenSearchDataGridView.SelectedRows[0].Index];
// get firstname and lastname from textbox
IRule lhv = new LettersHyphenValidator();
IRule lnhsv = new LettersNumbersHyphenSpaceValidator();
IRule slv = new StringLength150Validator();
string firstname = DataBindingFramework.BindFromString(this.searchKundeVornameTextBlock.Text, "Vorname", this.searchKundeMsgLabel, true, lhv, slv);
string lastname = DataBindingFramework.BindFromString(this.searchKundeNachnameTextBlock.Text, "Nachname", this.searchKundeMsgLabel, false, lnhsv, slv);
// in case of errors
if (this.searchKundeMsgLabel.Visible)
{
return;
}
KundenKontakteChanger changer = new KundenKontakteChanger();
// get name of sending button
string buttonName = "";
if (sender is Button)
{
buttonName = ((Button)sender).Name;
}
// decide action depending on if user wants to change or delete
try
{
if (buttonName == "changeKundeButton")
{
// if there are no changes, do nothing
if (firstname == k.Vorname && lastname == k.NachnameFirmenname)
{
this.logger.Log(Logger.Level.Warning, "User requested to change an item which does not need to be changed.");
return;
}
else
{
// Change Kunde/Kontakt
k.Vorname = firstname;
k.NachnameFirmenname = lastname;
changer.Change(k, this.searchKundeMsgLabel);
// success logging
this.logger.Log(Logger.Level.Info, "Kunde/Kontakt with the ID " + k.ID + "has successfully been changed.");
}
}
else if (buttonName == "deleteKundeButton")
{
changer.Delete(k, this.searchKundeMsgLabel);
}
}
catch (InvalidInputException ex)
{
this.searchKundeMsgLabel.Text = ex.Message;
this.searchKundeMsgLabel.Show();
}
// update displayed rows
this.BindFromKundenSearchTextBlock(buttonName, selectedRow, firstname, lastname);
this.logger.Log(Logger.Level.Info, "Kunden search datagridview has been updated.");
// show success message
GlobalActions.ShowSuccessLabel(kundeNeuMsgLabel);
}
}