public override void LoadData()
{
dataGridView.AutoGenerateColumns = false;
DockAreas = WeifenLuo.WinFormsUI.Docking.DockAreas.Document;
_installators = SoftInstallatorsDataModel.GetInstance();
//Ожидаем дозагрузки данных, если это необходимо
_installators.Select();
_vInstallators = new BindingSource
{
DataMember = "SoftInstallators",
DataSource = DataSetManager.DataSet
};
//Инициируем колонки snapshot-модели
for (var i = 0; i < _installators.Select().Columns.Count; i++)
{
_snapshotInstallators.Columns.Add(new DataColumn(
_installators.Select().Columns[i].ColumnName, _installators.Select().Columns[i].DataType));
}
//Загружаем данные snapshot-модели из original-view
for (var i = 0; i < _vInstallators.Count; i++)
{
_snapshotInstallators.Rows.Add(DataRowViewToArray((DataRowView)_vInstallators[i]));
}
_vSnapshotInstallators = new BindingSource {
DataSource = _snapshotInstallators
};
_vSnapshotInstallators.CurrentItemChanged += v_snapshotInstallators_CurrentItemChanged;
dataGridView.DataSource = _vSnapshotInstallators;
idInstallator.DataPropertyName = "ID Installator";
fullName.DataPropertyName = "fullName";
profession.DataPropertyName = "profession";
inactive.DataPropertyName = "inactive";
dataGridView.DataBindings.DefaultDataSourceUpdateMode = DataSourceUpdateMode.OnPropertyChanged;
dataGridView.CellValidated += dataGridView_CellValidated;
//События изменения данных для проверки соответствия реальным данным в модели
dataGridView.CellValueChanged += dataGridView_CellValueChanged;
//Синхронизация данных исходные->текущие
_installators.Select().RowChanged += InstallatorsViewport_RowChanged;
_installators.Select().RowDeleting += InstallatorsViewport_RowDeleting;
_installators.Select().RowDeleted += InstallatorsViewport_RowDeleted;
}
public override void SaveRecord()
{
dataGridView.EndEdit();
_syncViews = false;
var list = InstallatorsFromViewport();
if (!ValidateViewportData(list))
{
_syncViews = true;
return;
}
for (var i = 0; i < list.Count; i++)
{
var row = _installators.Select().Rows.Find(list[i].IdInstallator ?? 0);
if (row == null)
{
var idInstallator = SoftInstallatorsDataModel.Insert(list[i]);
if (idInstallator == -1)
{
_syncViews = true;
return;
}
((DataRowView)_vSnapshotInstallators[i])["ID Installator"] = idInstallator;
_installators.Select().Rows.Add(DataRowViewToArray((DataRowView)_vSnapshotInstallators[i]));
}
else
{
if (RowToInstallator(row) == list[i])
{
continue;
}
if (SoftInstallatorsDataModel.Update(list[i]) == -1)
{
_syncViews = true;
return;
}
row["FullName"] = list[i].FullName == null ? DBNull.Value : (object)list[i].FullName;
row["Profession"] = list[i].Profession == null ? DBNull.Value : (object)list[i].Profession;
row["Inactive"] = list[i].Inactive == null ? DBNull.Value : (object)list[i].Inactive;
}
}
list = InstallatorsFromView();
for (var i = 0; i < list.Count; i++)
{
var rowIndex = -1;
for (var j = 0; j < dataGridView.Rows.Count; j++)
{
if ((dataGridView.Rows[j].Cells["idInstallator"].Value != null) &&
!string.IsNullOrEmpty(dataGridView.Rows[j].Cells["idInstallator"].Value.ToString()) &&
((int)dataGridView.Rows[j].Cells["idInstallator"].Value == list[i].IdInstallator))
{
rowIndex = j;
}
}
if (rowIndex != -1)
{
continue;
}
if (SoftInstallatorsDataModel.Delete(list[i].IdInstallator.Value) == -1)
{
_syncViews = true;
return;
}
_installators.Select().Rows.Find(list[i].IdInstallator).Delete();
}
_syncViews = true;
MenuCallback.EditingStateUpdate();
}