private void miDelete_Click(object sender, EventArgs e)
{
Area selectedArea = AreasTree.SelectedNode != null ? AreasTree.SelectedNode.Tag as Area : null;
if (selectedArea != null)
{
MessageBox3Buttons mb = new MessageBox3Buttons()
{
Text = @"Удаление узла",
InfoMessage = {Text = @"Удалить узел " + selectedArea.Description},
btn1 = {Text = @"Только текущий",},
btn2 = { Text = @"Вместе с подчиненными узлами", Visible = selectedArea.ChildAreas.Any() },
btn3 = {Text = @"Отмена"}
};
mb.btn1.Click += (s, es) =>
{
mb.ButtonResult = 1;
mb.DialogResult = DialogResult.OK;
};
mb.btn2.Click += (s, es) =>
{
mb.ButtonResult = 2;
mb.DialogResult = DialogResult.OK;
};
mb.btn3.Click += (s, es) =>
{
mb.ButtonResult = 0;
mb.DialogResult = DialogResult.Cancel;
};
mb.ShowDialog(this);
switch (mb.ButtonResult)
{
case 1: //Удаление еденичного узла
int childEquipments = _dataContext.Equipments.Count(equipment => equipment.Area.AreaId == selectedArea.AreaId);
if (childEquipments != 0)
{
MessageBox.Show(@"На узле [" + selectedArea.Description + @"] есть оборудование, удаление невозможно!");
return;
}
Cursor = Cursors.WaitCursor;
Area parentArea = selectedArea.ParentArea;
if (selectedArea.ChildAreas.Any())
{
List<Area> childAreas = new List<Area>();
childAreas.AddRange(selectedArea.ChildAreas.ToList());
childAreas.ForEach(area =>
{
area.ParentArea = parentArea;
});
}
_dataContext.Areas.Remove(selectedArea);
_dataContext.SaveChanges();
RefreshTree();
OnHistoryEvent(new HistoryEventArgs("Delete AreaDescription", selectedArea.Description));
OnChanged(EventArgs.Empty);
Cursor = Cursors.Default;
break;
case 2: //Удаление дерева узлов
try
{
var deletedNodes = GetChilds(AreasTree.SelectedNode).OrderByDescending(node => node.Level).ToList();
foreach (var checkArea in deletedNodes)
{
int childEquipments1 = _dataContext.Equipments.Count(equipment => equipment.Area.AreaId == ((Area)checkArea.Tag).AreaId);
if (childEquipments1 != 0)
{
MessageBox.Show(@"На узле [" + ((Area) checkArea.Tag).Description + @"] есть оборудование, удаление невозможно!");
return;
}
}
Cursor = Cursors.WaitCursor;
foreach (TreeNodeAdv deletedNode in deletedNodes)
{
Area area = (Area) deletedNode.Tag;
_dataContext.Areas.Remove(area);
OnHistoryEvent(new HistoryEventArgs("Delete AreaDescription", area.Description));
}
_dataContext.SaveChanges();
Cursor = Cursors.Default;
}
catch (Exception)
{
throw;
}
RefreshTree();
OnChanged(EventArgs.Empty);
break;
case 0:
break;
default:
throw new Exception(@"Неизвестная ошибка...");
}
}
}
private void miDelete_Click(object sender, EventArgs e)
{
Department selectedDepartment = DepartmentsGrid.SelectedNode != null ? DepartmentsGrid.SelectedNode.Tag as Department : null;
if (selectedDepartment != null)
{
MessageBox3Buttons mb = new MessageBox3Buttons()
{
Text = @"Удаление подразделения",
InfoMessage = {Text = @"Удалить тип " + selectedDepartment.Description + @"?"},
btn1 = {Text = @"Да",},
btn2 = {Visible = false},
btn3 = {Text = @"Отмена"},
};
mb.btn1.Click += (s, es) =>
{
mb.DialogResult = DialogResult.OK;
};
mb.btn3.Click += (s, es) =>
{
mb.DialogResult = DialogResult.Cancel;
};
if (mb.ShowDialog(this) == DialogResult.OK)
{
try
{
int usedDepartments = _dataContext.Access_Users.Count(user => user.DepartmentId == selectedDepartment.Id);
if (usedDepartments != 0)
{
MessageBox.Show(@"Подразделение используется! Удаление невозможно!");
return;
}
Cursor = Cursors.WaitCursor;
string oldValue = selectedDepartment.Description;
_dataContext.Departments.Remove(selectedDepartment);
_dataContext.SaveChanges();
RefreshTree();
OnChanged(EventArgs.Empty);
Cursor = Cursors.Default;
}
catch (Exception)
{
throw;
}
}
}
}
private void miDelete_Click(object sender, EventArgs e)
{
PortType selectedType = PortTypesGrid.SelectedNode != null ? PortTypesGrid.SelectedNode.Tag as PortType : null;
if (selectedType != null)
{
MessageBox3Buttons mb = new MessageBox3Buttons()
{
Text = @"Удаление типа порта",
InfoMessage = {Text = @"Удалить тип " + selectedType.Description + @"?"},
btn1 = {Text = @"Да",},
btn2 = {Visible = false},
btn3 = {Text = @"Отмена"},
};
mb.btn1.Click += (s, es) =>
{
mb.DialogResult = DialogResult.OK;
};
mb.btn3.Click += (s, es) =>
{
mb.DialogResult = DialogResult.Cancel;
};
if (mb.ShowDialog(this) == DialogResult.OK)
{
try
{
int usedPortsCount = _dataContext.EquipmentPorts.Count(port => port.PortTypeId == selectedType.PortTypeId);
if (usedPortsCount != 0)
{
MessageBox.Show(@"Тип порта используется! Удаление невозможно!");
return;
}
Cursor = Cursors.WaitCursor;
string oldValue = selectedType.Description;
_dataContext.PortTypes.Remove(selectedType);
_dataContext.SaveChanges();
RefreshTree();
OnHistoryEvent(new HistoryEventArgs("Delete PortType", oldValue));
OnChanged(EventArgs.Empty);
Cursor = Cursors.Default;
}
catch (Exception)
{
throw;
}
}
}
}
private void DeleteTemplateElement()
{
TreeNodeAdv selectedNode = EquipmentTemplatesTree.SelectedNode;
if (selectedNode == null) return;
EquipmentTemplate selectedTemplate = (EquipmentTemplate)selectedNode.Tag;
if (selectedTemplate == null) throw new Exception("Unknown error in template tree!");
MessageBox3Buttons deForm=new MessageBox3Buttons
{
Text = @"Удаление",
InfoMessage = {Text = @"Удалить элемент "+selectedTemplate.Description+@"?"},
btn1 = { Text = @"Да", },
btn2 = { Text = @"Вместе с подчиненными узлами" },
btn3 = { Text = @"Отмена" }
};
deForm.btn1.Click += (s, es) =>
{
deForm.ButtonResult = 1;
deForm.DialogResult = DialogResult.OK;
};
deForm.btn2.Click += (s, es) =>
{
deForm.ButtonResult = 2;
deForm.DialogResult = DialogResult.OK;
};
deForm.btn3.Click += (s, es) =>
{
deForm.ButtonResult = 0;
deForm.DialogResult = DialogResult.Cancel;
};
if ((selectedTemplate.ChildElementTemplates.Count == 0) | ((ElementType)selectedTemplate.ElementType==ElementType.Device))
deForm.btn2.Visible = false;
deForm.ShowDialog(this);
switch (deForm.ButtonResult)
{
case 1: //Удаление еденичного элемента
if ((ElementType)selectedTemplate.ElementType == ElementType.Device) goto case 2;
try
{
Cursor = Cursors.WaitCursor;
if (selectedTemplate.ChildElementTemplates.Any())
{
EquipmentTemplate parent = selectedTemplate.ParentElementTemplate;
selectedTemplate.ChildElementTemplates.ToList().ForEach(item => item.ParentElementTemplate = parent);
}
_dataContext.EquipmentTemplates.Remove(selectedTemplate);
_dataContext.SaveChanges();
OnHistoryEvent(new HistoryEventArgs("Delete Template", selectedTemplate.Description));
Cursor = Cursors.Default;
}
catch (Exception)
{
throw;
}
RefreshTree();
OnChanged(EventArgs.Empty);
break;
case 2:
Cursor = Cursors.WaitCursor;
var deletedNodes=GetChilds(selectedNode).OrderByDescending(node => node.Level).ToList();
try
{
foreach (TreeNodeAdv deletedNode in deletedNodes)
{
EquipmentTemplate template = (EquipmentTemplate) deletedNode.Tag;
_dataContext.EquipmentTemplates.Remove(template);
OnHistoryEvent(new HistoryEventArgs("Delete Template", template.Description));
}
_dataContext.SaveChanges();
}
catch (Exception)
{
throw;
}
RefreshTree();
OnChanged(EventArgs.Empty);
Cursor = Cursors.Default;
break;
case 0:
break;
default:
throw new Exception(@"Неизвестная ошибка...");
}
}