public static DBRecord Update(this DBRecord record, TodoItem t)
{
record.Set("Title", t.Name);
record.Set("Description", t.Notes);
record.Set("IsDone", t.Done);
return(record);
}
public DBRecord Decompress(ARZFile arzFile)
{
// record variables have this format:
// 0x00 int16 specifies data type:
// 0x0000 = int - data will be an int32
// 0x0001 = float - data will be a Single
// 0x0002 = string - data will be an int32 that is index into string table
// 0x0003 = bool - data will be an int32
// 0x02 int16 specifies number of values (usually 1, but sometimes more (for arrays)
// 0x04 int32 key string ID (the id into the string table for this variable name
// 0x08 data value
byte[] data = DecompressBytes(arzFile);
// Lets dump the file to disk
//System.IO.FileStream dump = new System.IO.FileStream("recdump.dat", System.IO.FileMode.Create, System.IO.FileAccess.Write);
//try
//{
// dump.Write(data, 0, data.Length);
//}
//finally
//{
// dump.Close();
//}
int numDWords = data.Length / 4;
int numVariables = numDWords / 3;
if (data.Length % 4 != 0)
{
throw new ApplicationException(string.Format("Error while parsing arz record {0}, data Length = {1} which is not a multiple of 4", ID, (int)data.Length));
}
DBRecord record = new DBRecord(ID, RecordType);
// Create a memory stream to read the binary data
MemoryStream inStream = new MemoryStream(data, false);
BinaryReader inReader = new BinaryReader(inStream);
try
{
int i = 0;
while (i < numDWords)
{
int pos = (int)inReader.BaseStream.Position;
short dataType = inReader.ReadInt16();
short valCount = inReader.ReadInt16();
int variableID = inReader.ReadInt32();
string variableName = arzFile.Getstring(variableID);
if (variableName == null)
{
throw new ApplicationException(string.Format("Error while parsing arz record {0}, variable is NULL", ID));
}
if (dataType < 0 || dataType > 3)
{
throw new ApplicationException(string.Format("Error while parsing arz record {0}, variable {2}, bad dataType {3}", ID, variableName, dataType));
}
Variable v = new Variable(variableName, (VariableDataType)dataType, valCount);
if (valCount < 1)
{
throw new ApplicationException(string.Format("Error while parsing arz record {0}, variable {1}, bad valCount {2}", ID, variableName, valCount));
}
i += 2 + valCount; // increment our dword count
for (int j = 0; j < valCount; ++j)
{
switch (v.DataType)
{
case VariableDataType.Integer:
case VariableDataType.Boolean:
{
int val = inReader.ReadInt32();
v[j] = val;
break;
}
case VariableDataType.Float:
{
float val = inReader.ReadSingle();
v[j] = val;
break;
}
case VariableDataType.StringVar:
{
int id = inReader.ReadInt32();
string val = arzFile.Getstring(id);
if (val == null)
{
val = "";
}
else
{
val = val.Trim();
}
v[j] = val;
break;
}
default:
{
int val = inReader.ReadInt32();
v[j] = val;
break;
}
}
}
record.Set(v);
}
}
finally {
inReader.Close();
}
return(record);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Create your application here
SetContentView(Resource.Layout.editar_contacto);
btnActualizar = FindViewById <Button> (Resource.Id.btnActualizar);
btnBorrar = FindViewById <Button> (Resource.Id.btnBorrar);
txtNombre = FindViewById <EditText> (Resource.Id.txtNombre);
txtTelefono = FindViewById <EditText> (Resource.Id.txtTelefono);
//ACTUALIZA LOS DATOS DEL CONTACTO
btnActualizar.Click += delegate {
//VERIFICAMOS QUE LA VARAIBLE NO SEA NULL
if (temp_contacto != null)
{
//INICIALIZAMOS EL DATASTORE
InicializarDropboxDatastore(Account.LinkedAccount);
//ASIGNAMOS LOS NUEVOS VALORES
temp_contacto.Set("Nombre", txtNombre.Text);
temp_contacto.Set("Telefono", txtTelefono.Text);
//SINCRONIZAMOS PARA CONFIRMAR LOS CAMBIOS
DropboxDatastore.Sync();
Toast.MakeText(this, "Se actualizo el contacto", ToastLength.Long).Show();
//CERRAMOS EL DATASTORE
DropboxDatastore.Close();
}
else
{
Toast.MakeText(this, "No hay objecto para actualizar", ToastLength.Long).Show();
}
};
//BORRA EL CONTACTO
btnBorrar.Click += delegate {
//VERIFICAMOS QUE LA VARAIBLE NO SEA NULL
if (temp_contacto != null)
{
//INICIALIZAMOS EL DATASTORE
InicializarDropboxDatastore(Account.LinkedAccount);
//INVOCAMOS EL METODO DELETE
temp_contacto.DeleteRecord();
//SINCRONIZAMOS PARA CONFIRMAR LOS CAMBIOS
DropboxDatastore.Sync();
Toast.MakeText(this, "Contacto Borrado", ToastLength.Long).Show();
txtNombre.Text = "";
txtTelefono.Text = "";
//CERRAMOS EL DATASTORE
DropboxDatastore.Close();
}
else
{
Toast.MakeText(this, "No hay objecto para eliminar", ToastLength.Long).Show();
}
};
id = Intent.GetStringExtra("id") ?? "0";
IniciaConexionCuentaDropBox();
}