public void ModifySelectedFile()
{
if (SelectedFile == null)
{
return;
}
var oldSize = ((FatFileMetada)SelectedFile.Metadata).FileSize;
var fileWindow = new Windows.FileWindow(SelectedFile)
{
ConfirmContent = "Modify",
Owner = Application.Current.MainWindow
};
fileWindow.ShowDialog();
if (!fileWindow.IsConfirmed)
{
return;
}
var newFile = fileWindow.File;
((FatFileMetada)newFile.Metadata).WriteDate = new DateTime().Date;
((FatFileMetada)newFile.Metadata).WriteTime = DateTime.Now;
((FatFileMetada)newFile.Metadata).AccessDate = DateTime.Now;
//Clear selection
var newSize = ((FatFileMetada)newFile.Metadata).FileSize;
if (newSize > oldSize)
{
var numberNewCluster = (int)Math.Ceiling((decimal)newSize / Settings.ClusterSize) - newFile.NumberClusterUse;
newFile.IncreaseFileSize(oldSize);
FileAllocationTable.IncreaseClusterFile(numberNewCluster, newFile);
}
else if (newSize < oldSize) //Smaller size
{
FileAllocationTable.DecreaseClusterFile(oldSize, newFile);
newFile.DecreaseSizeFile(oldSize);
}
//Reselect
SelectClustersByFile(newFile, true);
}
public override bool NewFile()
{
var fileWindow = new Windows.FileWindow
{
ConfirmContent = "Create",
Owner = Application.Current.MainWindow
};
fileWindow.ShowDialog();
if (!fileWindow.IsConfirmed)
{
return(false);
}
return(NewFile(fileWindow.File));
}