/*
* public static string ReadStruct(int varHandle, List<string> types, int[] size, ref TcAdsClient tcClient, out List<List<object>> output)
* {
* output = new List<List<object>>();
* try
* {
* string message = "";
* int streamLength = 0;
* for (int i = 0; i < size.Length; i++) streamLength += StreamLength(types[i]) * size[i];
*
* AdsStream dataStream = new AdsStream(streamLength);
* AdsBinaryReader reader = new AdsBinaryReader(dataStream);
* for (int i = 0; i < size.Length; i++)
* {
* List<object> o = new List<object>();
* for (int j = 0; j < size[i]; j++)
* {
* object obj = new object();
* if (!ReadObject(reader, types[i], out obj))
* message = String.Format("Error while reading " + types[i] + " at struct position (i, j): (" + i + ", " + j + ")");
* o.Add(obj);
* }
* output.Add(o);
* }
*
* return message;
* }
* catch (Exception e)
* {
* return e.ToString();
* }
*
* }
*/
public void WriteStruct(string structName, string[] types, object[][] values)
{
int dataStreamLength = 0;
for (int i = 0; i < values.Length; i++)
{
dataStreamLength += StreamLength(types[i]) * values[i].Length;
}
using (AdsStream dataStream = new AdsStream(dataStreamLength))
using (AdsBinaryWriter writer = new AdsBinaryWriter(dataStream))
{
int varHandle = TcClient.CreateVariableHandle(structName);
dataStream.Position = 0;
for (int i = 0; i < values.Length; i++)
{
foreach (object obj in values[i])
{
WriteObjectToWriter(writer, types[i], obj);
if (types[i] == "string")
{
dataStream.Position += 81 - obj.ToString().Length;
}
}
}
TcClient.Write(varHandle, dataStream);
writer.Flush();
}
}
/// <summary>
/// Write item array to TwinCAT Variables
/// </summary>
/// <param name="name"></param>
/// <param name="type"></param>
/// <param name="values"></param>
public void WriteArray(string name, string type, object[] values)
{
int arrLength = values.Length;
int streamLength = StreamLength(type);
using (AdsStream dataStream = new AdsStream(arrLength * streamLength))
using (AdsBinaryWriter writer = new AdsBinaryWriter(dataStream))
{
int varHandle = TcClient.CreateVariableHandle(name);
dataStream.Position = 0;
foreach (object val in values)
{
WriteObjectToWriter(writer, type, val);
}
TcClient.Write(varHandle, dataStream);
writer.Flush();
}
}