public override bool CanSaveRecord()
{
return(((_viewportState == ViewportState.NewRowState) || (_viewportState == ViewportState.ModifyRowState)) &&
AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
public override bool HasAssocLicenses()
{
return((_vSoftware.Position > -1) &&
AccessControl.HasPrivelege(Priveleges.LicensesRead));
}
public override bool CanCopyRecord()
{
return((_vSoftware.Position != -1) && !_softwareDm.EditingNewRecord &&
AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
public override bool CanDeleteRecord()
{
return((_vSoftware.Position > -1) &&
(_viewportState != ViewportState.NewRowState) &&
AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
private bool ChangeViewportStateTo(ViewportState state)
{
if (!AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite))
{
_viewportState = ViewportState.ReadState;
return(true);
}
switch (state)
{
case ViewportState.ReadState:
switch (_viewportState)
{
case ViewportState.ReadState:
return(true);
case ViewportState.NewRowState:
case ViewportState.ModifyRowState:
var result = MessageBox.Show(@"Сохранить изменения в базу данных?", @"Внимание",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
switch (result)
{
case DialogResult.Yes:
SaveRecord();
break;
case DialogResult.No:
CancelRecord();
break;
default:
return(false);
}
return(_viewportState == ViewportState.ReadState);
}
break;
case ViewportState.NewRowState:
switch (_viewportState)
{
case ViewportState.ReadState:
if (_softwareDm.EditingNewRecord)
{
return(false);
}
_viewportState = ViewportState.NewRowState;
return(true);
case ViewportState.NewRowState:
return(true);
case ViewportState.ModifyRowState:
var result = MessageBox.Show(@"Сохранить изменения в базу данных?", @"Внимание",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
switch (result)
{
case DialogResult.Yes:
SaveRecord();
break;
case DialogResult.No:
CancelRecord();
break;
default:
return(false);
}
return(_viewportState == ViewportState.ReadState && ChangeViewportStateTo(ViewportState.NewRowState));
}
break;
case ViewportState.ModifyRowState:
switch (_viewportState)
{
case ViewportState.ReadState:
_viewportState = ViewportState.ModifyRowState;
return(true);
case ViewportState.ModifyRowState:
return(true);
case ViewportState.NewRowState:
var result = MessageBox.Show(@"Сохранить изменения в базу данных?", @"Внимание",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
switch (result)
{
case DialogResult.Yes:
SaveRecord();
break;
case DialogResult.No:
CancelRecord();
break;
default:
return(false);
}
return(_viewportState == ViewportState.ReadState && ChangeViewportStateTo(ViewportState.ModifyRowState));
}
break;
}
return(false);
}
public override bool CanInsertRecord()
{
return(!_softwareDm.EditingNewRecord && AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
public override bool CanSaveRecord()
{
return(SnapshotHasChanges() &&
AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
public override bool CanDeleteRecord()
{
return((_vSnapshotSoftVersions.Position != -1) &&
AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
public override bool CanInsertRecord()
{
return((ParentType == ParentTypeEnum.Software) && (ParentRow != null) &&
AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
public override bool CanInsertRecord()
{
return(AccessControl.HasPrivelege(Priveleges.DirectoriesReadWrite));
}
public override bool CanDeleteRecord()
{
return((_vSnapshotSoftLicKeys.Position != -1) &&
AccessControl.HasPrivelege(Priveleges.LicensesReadWrite));
}