// удаление оборудования
private void mainDataGrid_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key == Key.Delete)
{
MessageBoxResult res = MessageBox.Show("Удалить из базы?", "Удалить?", MessageBoxButton.OKCancel);
if (res == MessageBoxResult.OK)
{
object item = mainDataGrid.SelectedItem;
int id = ((DataGridClass)item).id;
using (OfficeContext db = new OfficeContext())
{
Equipment eq = new Equipment
{
Id = id
};
db.Equipments.Attach(eq);
db.Equipments.Remove(eq);
db.SaveChanges();
/*string query = "DELETE FROM Equipments WHERE id =" + id;
* db.Database.ExecuteSqlCommand(query);*/
dic.Remove(id);
mainDataGrid.Items.Refresh();
}
}
}
}
// применение фильтра
void AdjustFilter()
{
string query = "Select Equipments.Id, mm.ModelName, mm.TypeName, mm.ManName, Equipments.Description FROM Equipments INNER JOIN " +
"(Select Models.Id as [ModelID], Models.Name as [ModelName], Manufacturers.Id as [ManID], Manufacturers.Name as [ManName], Types.Id as [TypeID], Types.Name as [TypeName] " +
"FROM Models, Manufacturers, Types " +
"WHERE Models.ManufacturerId = Manufacturers.Id AND Models.TypeId = Types.Id ";
if (ComboBoxManuf.SelectedIndex != -1)
{
Manufacturer m = (Manufacturer)ComboBoxManuf.SelectedValue;
query += ("AND Manufacturers.Id = " + m.Id + " ");
}
if (ComboBoxType.SelectedIndex != -1)
{
Type t = (Type)ComboBoxType.SelectedValue;
query += ("AND Types.Id = " + t.Id + " ");
}
query += ") as [mm] ON Equipments.ModelId = mm.ModelID";
using (OfficeContext db = new OfficeContext())
{
List <DataGridClass> sourceForDataGrid = db.Database.SqlQuery <DataGridClass>(query).ToList <DataGridClass>(); // // источник данных для датагрида
dic.Clear();
foreach (DataGridClass dgc in sourceForDataGrid)
{
dic.Add(dgc.id, dgc);
}
mainDataGrid.Items.Refresh();
}
}
public static void SetTypesToComboBox(ComboBox comboBox)
{
using (OfficeContext db = new OfficeContext())
{
comboBox.ItemsSource = db.Types.ToArray();
}
}
public static void SetManufacturersToComboBox(ComboBox comboBox)
{
using (OfficeContext db = new OfficeContext())
{
comboBox.ItemsSource = db.Manufacturers.ToArray();
}
}
// добавление нового типа оборудования
public void AddType(string name)
{
using (OfficeContext db = new OfficeContext())
{
string query = "Select Id From Types Where Name = '" + name + "'";
int[] res = db.Database.SqlQuery <int>(query).ToArray();
if (res.Length > 0)
{
MessageBox.Show("Такой тип уже есть");
return;
}
Type t = new Type()
{
Name = name
};
db.Types.Add(t);
db.SaveChanges();
if (addTypeEvent != null)
{
addTypeEvent();
}
MessageBox.Show("Новый тип оборудования добавлен");
}
}
// добавление нового оборудования
public void AddEquipment(string description, Model model)
{
using (OfficeContext db = new OfficeContext())
{
Equipment equipment = new Equipment();
equipment.Description = description;
db.Models.Attach(model);
equipment.Model = model;
Equipment equip = db.Equipments.Add(equipment);
db.SaveChanges();
if (EquipmentAddedEvent != null)
{
EquipmentAddedEvent(equip);
}
}
}
public EquipmentRedactorWindow(int id, Controller controller)
{
InitializeComponent();
this.controller = controller;
this.id = id;
Helper.SetModelsToComboBox(ComboBoxModel);
using (OfficeContext db = new OfficeContext())
{
Equipment equipment = db.Equipments.Find(id);
textBoxDescription.Text = equipment.Description;
Repair[] repairs = db.Repairs.Where(c => c.EquipmentId == id).ToArray();
foreach (Repair r in repairs)
{
textBoxRepairs.AppendText(r.DateTime.ToShortDateString() + ": " + r.Description + Environment.NewLine);
}
}
}
private void buttoGo_Click(object sender, RoutedEventArgs e)
{
if (startDate.SelectedDate == null)
{
MessageBox.Show("Выберите начальную дату");
return;
}
if (endDate.SelectedDate == null)
{
MessageBox.Show("Выберите конечную дату");
return;
}
if (startDate.SelectedDate > endDate.SelectedDate)
{
MessageBox.Show("Начальная дата позже конечной");
return;
}
DateTime dtStart = startDate.SelectedDate.Value;
DateTime dtend = endDate.SelectedDate.Value;
using (OfficeContext db = new OfficeContext())
{
string query = "SELECT Repairs.Id, Repairs.DateTime, Repairs.Description, Equipments.Id as [InvNumber], Equipments.Description as [EqDescription], mm.ModelName, mm.TypeName, mm.ManufacturerName " +
"From Repairs, Equipments " +
"INNER JOIN " +
" (SELECT Models.Id as [ModelID], Models.Name as [ModelName], Manufacturers.Name as [ManufacturerName], Types.Name as [TypeName] " +
"FROM Models, Manufacturers, Types " +
"WHERE Models.ManufacturerId = Manufacturers.Id AND Models.TypeId = Types.Id) as [mm] " +
"ON mm.ModelID = Equipments.ModelId " +
"WHERE Repairs.EquipmentId = Equipments.Id AND Repairs.DateTime BETWEEN '" + dtStart.ToString("MM/dd/yyyy") + "' AND '" + dtend.ToString("MM/dd/yyyy") + "'";
Report[] report = db.Database.SqlQuery <Report>(query).ToArray();
if (report.Length == 0)
{
MessageBox.Show("Ремонты за выбранный период не проводились");
return;
}
using (StreamWriter writer = new StreamWriter("Отчёт о ремонтах.csv"))
{
using (CsvWriter csv = new CsvWriter(writer))
{
csv.WriteRecords(report);
}
}
MessageBox.Show("Отчёт сформирован, находится в файле \"Отчёт о ремонтах.csv\" в каталоге с программой");
}
}
// редактирование оборудования
public void RedactEquipment(int id, string description, Model model)
{
using (OfficeContext db = new OfficeContext())
{
Equipment equipment = db.Equipments.Find(id);
equipment.Description = description;
if (model != null)
{
db.Models.Attach(model);
equipment.Model = model;
}
db.SaveChanges();
}
if (EquipmentRedactedEvent != null)
{
EquipmentRedactedEvent();
}
}
// заполнение датагрида
private void FillMainDataGrid()
{
dic.Clear();
using (OfficeContext db = new OfficeContext())
{
string query = "Select Equipments.Id, mm.ModelName, mm.TypeName, mm.ManName, Equipments.Description FROM Equipments INNER JOIN " +
"(Select Models.Id as [ModelID], Models.Name as [ModelName], Manufacturers.Id as [ManID], Manufacturers.Name as [ManName], Types.Id as [TypeID], Types.Name as [TypeName] " +
"FROM Models, Manufacturers, Types " +
"WHERE Models.ManufacturerId = Manufacturers.Id AND Models.TypeId = Types.Id) as [mm] " +
"ON Equipments.ModelId = mm.ModelID";
List <DataGridClass> sourceForDataGrid = db.Database.SqlQuery <DataGridClass>(query).ToList <DataGridClass>(); // // источник данных для датагрида
foreach (DataGridClass dgc in sourceForDataGrid)
{
dic.Add(dgc.id, dgc);
}
}
mainDataGrid.Items.Refresh();
}
// добавление новой модели оборудования
public Model AddModel(string name, Manufacturer manuf, Type typ)
{
Model m = new Model();
using (OfficeContext db = new OfficeContext())
{
m.Name = name;
db.Manufacturers.Attach(manuf);
db.Types.Attach(typ);
m.Manufacturer = manuf;
m.Type = typ;
db.Models.Add(m);
db.SaveChanges();
if (addModelEvent != null)
{
addModelEvent();
}
}
return(m);
}
public RepairWindow()
{
InitializeComponent();
Dictionary <Equipment, string> comboSource;
using (OfficeContext db = new OfficeContext())
{
Equipment[] equipments = db.Equipments
.Include("Model")
.ToArray();
comboSource = new Dictionary <Equipment, string>();
for (int i = 0; i < equipments.Length; i++)
{
comboSource.Add(equipments[i], "Инв. номер: " + equipments[i].Id + ", модель: " + equipments[i].Model.Name);
}
ComboBoxEquipment.ItemsSource = comboSource;
ComboBoxEquipment.DisplayMemberPath = "Value";
ComboBoxEquipment.SelectedValuePath = "Key";
}
ComboBoxEquipment.ItemsSource = comboSource;
}
public static void SetModelsToComboBox(ComboBox ComboBoxModel)
{
// заполняем комбобокс с моделями
Dictionary <Model, string> comboSource;
using (OfficeContext db = new OfficeContext())
{
Model[] models = db.Models
.Include("Type")
.Include("Manufacturer")
.ToArray();
//string[] comboItemSource = new string[models.Length];
comboSource = new Dictionary <Model, string>();
for (int i = 0; i < models.Length; i++)
{
comboSource.Add(models[i], "Тип: " + models[i].Type.Name + ", производитель: " + models[i].Manufacturer.Name + " - " + models[i].Name);
}
ComboBoxModel.ItemsSource = comboSource;
ComboBoxModel.DisplayMemberPath = "Value";
ComboBoxModel.SelectedValuePath = "Key";
}
ComboBoxModel.ItemsSource = comboSource;
}
// добавление нового производителя
public void AddManufacturer(string name)
{
using (OfficeContext db = new OfficeContext())
{
string query = "Select Id From Manufacturers Where Name = '" + name + "'";
int[] res = db.Database.SqlQuery <int>(query).ToArray();
if (res.Length > 0)
{
MessageBox.Show("Такой производитель уже есть");
return;
}
Manufacturer m = new Manufacturer()
{
Name = name
};
db.Manufacturers.Add(m);
db.SaveChanges();
MessageBox.Show("Производитель добавлен");
if (addManufacturerEvent != null)
{
addManufacturerEvent();
}
}
}
private void buttonAdd_Click(object sender, RoutedEventArgs e)
{
if (ComboBoxEquipment.SelectedIndex == -1)
{
MessageBox.Show("Выберите борудование из списка");
return;
}
using (OfficeContext db = new OfficeContext())
{
Repair repair = new Repair();
repair.Description = textBoxDescription.Text;
DateTime dateTime = calendar.SelectedDate == null?DateTime.Now.ToUniversalTime() : calendar.SelectedDate.Value.ToUniversalTime();
repair.DateTime = dateTime;
Equipment eq = (Equipment)ComboBoxEquipment.SelectedValue;
db.Equipments.Attach(eq);
repair.Equipment = eq;
db.Repairs.Add(repair);
db.SaveChanges();
MessageBox.Show("Информация о ремонте добавлена");
}
}
// заполнение БД тестовыми значениями
public void TestFillDB()
{
using (OfficeContext db = new OfficeContext())
{
db.Database.Delete();
Manufacturer man1 = new Manufacturer()
{
Name = "LG"
};
Manufacturer man2 = new Manufacturer()
{
Name = "Sumsung"
};
Manufacturer man3 = new Manufacturer()
{
Name = "Sony"
};
Manufacturer man4 = new Manufacturer()
{
Name = "Nikon"
};
Manufacturer man5 = new Manufacturer()
{
Name = "Asus"
};
Manufacturer man6 = new Manufacturer()
{
Name = "Lenovo"
};
Manufacturer man7 = new Manufacturer()
{
Name = "Dell"
};
Manufacturer man8 = new Manufacturer()
{
Name = "Apple"
};
List <Manufacturer> manList = new List <Manufacturer>()
{
man1, man2, man3, man4, man5, man6, man7, man8
};
db.Manufacturers.AddRange(manList);
db.SaveChanges();
if (addManufacturerEvent != null)
{
addManufacturerEvent();
}
Type t1 = new Type()
{
Name = "Монитор"
};
Type t2 = new Type()
{
Name = "Клавиатура"
};
Type t3 = new Type()
{
Name = "Мышь"
};
Type t4 = new Type()
{
Name = "Фотоаппарат"
};
Type t5 = new Type()
{
Name = "Флешка"
};
Type t6 = new Type()
{
Name = "Колонки"
};
Type t7 = new Type()
{
Name = "Жёсткий диск"
};
Type t8 = new Type()
{
Name = "Принтер"
};
List <Type> typeList = new List <Type>()
{
t1, t2, t3, t4, t5, t6, t7, t8
};
db.Types.AddRange(typeList);
db.SaveChanges();
if (addTypeEvent != null)
{
addTypeEvent();
}
Model m1 = AddModel("Модель1", man1, t2);
Model m2 = AddModel("Модель2", man2, t8);
Model m3 = AddModel("Модель3", man3, t7);
Model m4 = AddModel("Модель4", man4, t6);
Model m5 = AddModel("Модель5", man5, t5);
Model m6 = AddModel("Модель6", man6, t4);
Model m7 = AddModel("Модель7", man7, t3);
Model m8 = AddModel("Модель8", man8, t2);
Model m9 = AddModel("Модель9", man1, t1);
Model m10 = AddModel("Модель10", man2, t8);
Model m11 = AddModel("Модель11", man3, t7);
Model m12 = AddModel("Модель12", man6, t6);
Model m13 = AddModel("Модель13", man7, t5);
Model m14 = AddModel("Модель14", man8, t4);
Model m15 = AddModel("Модель15", man1, t3);
Model m16 = AddModel("Модель16", man2, t2);
Model m17 = AddModel("Модель17", man3, t1);
Model m18 = AddModel("Модель18", man4, t8);
Model m19 = AddModel("Модель19", man5, t7);
Model m20 = AddModel("Модель20", man6, t6);
Model m21 = AddModel("Модель21", man7, t5);
Model m22 = AddModel("Модель22", man8, t4);
Model m23 = AddModel("Модель23", man1, t3);
Model m24 = AddModel("Модель24", man2, t2);
Model m25 = AddModel("Модель25", man3, t1);
AddEquipment("Модель оборудования 1", m1);
AddEquipment("Модель оборудования 2", m2);
AddEquipment("Модель оборудования 3", m3);
AddEquipment("Модель оборудования 4", m4);
AddEquipment("Модель оборудования 5", m5);
AddEquipment("Модель оборудования 6", m6);
AddEquipment("Модель оборудования 7", m7);
AddEquipment("Модель оборудования 8", m8);
AddEquipment("Модель оборудования 9", m9);
AddEquipment("Модель оборудования 10", m10);
AddEquipment("Модель оборудования 11", m11);
AddEquipment("Модель оборудования 12", m12);
AddEquipment("Модель оборудования 1-2", m1);
AddEquipment("Модель оборудования 2-2", m2);
AddEquipment("Модель оборудования 3-2", m3);
AddEquipment("Модель оборудования 4-2", m4);
AddEquipment("Модель оборудования 5-2", m5);
AddEquipment("Модель оборудования 6-2", m6);
AddEquipment("Модель оборудования 7-2", m7);
AddEquipment("Модель оборудования 8-2", m8);
AddEquipment("Модель оборудования 9-2", m9);
AddEquipment("Модель оборудования 10-2", m10);
AddEquipment("Модель оборудования 11-2", m11);
AddEquipment("Модель оборудования 12-3", m12);
AddEquipment("Модель оборудования 1-3", m1);
AddEquipment("Модель оборудования 2-3", m2);
AddEquipment("Модель оборудования 3-3", m3);
AddEquipment("Модель оборудования 4-3", m4);
AddEquipment("Модель оборудования 5-3", m5);
AddEquipment("Модель оборудования 6-3", m6);
AddEquipment("Модель оборудования 7-3", m7);
AddEquipment("Модель оборудования 8-3", m8);
AddEquipment("Модель оборудования 9-3", m9);
AddEquipment("Модель оборудования 10-3", m10);
AddEquipment("Модель оборудования 11-3", m11);
AddEquipment("Модель оборудования 12-3", m12);
}
}
