/// <summary>
/// Write Value
/// </summary>
/// <param name="strValue"></param>
private void WriteValue(string strValue)
{
if (itemsListView.SelectedItems.Count > 0)
{
//get the item session
DaSession session = null;
string[] itemIds = new string[itemsListView.SelectedItems.Count];
ValueQT[] itemValues = new ValueQT[itemsListView.SelectedItems.Count];
for (int i = 0; i < itemsListView.SelectedItems.Count; i++)
{
ListViewItem listViewItem = itemsListView.SelectedItems[i];
if (listViewItem == null)
{
return;
}
if (listViewItem.Tag == null)
{
return;
}
DaItem daItem = listViewItem.Tag as DaItem;
if (daItem == null)
{
return;
}
//if no VALUE QT return
if (daItem.ValueQT.Data == null)
{
return;
}
if (session == null)
{
session = daItem.DaSubscription.DaSession;
}
string itemId = null;
Type dataType = typeof(System.Byte);
int startIndex = 0;
itemId = daItem.Id;
dataType = daItem.NativeDatatype;
if (dataType.IsArray)
{
startIndex = ((daItem.ValueQT.Data) as Array).GetLowerBound(0);
}
if (String.IsNullOrEmpty(itemId))
{
return;
}
if (dataType == null)
{
return;
}
ValueQT itemValue = new ValueQT();
if (!dataType.IsArray)
{
//data type is not array
object objData = null;
ConvertToType(dataType, out objData, strValue);
itemValue.SetData(objData, EnumQuality.GOOD, DateTime.Now);
}
else
{
//data type is array
string typeStr = dataType.FullName;
Type arrayType = System.Type.GetType(typeStr.Substring(0, typeStr.IndexOf('[')));
string[] objDatas = strValue.Trim().Split(';');
if (objDatas == null)
{
return;
}
Array array = null;
if (startIndex > 0)
{
//non-zero bound array
array = Array.CreateInstance(arrayType, new int[] { objDatas.Length }, new int[] { startIndex });
}
else
{
//zero boud array
array = Array.CreateInstance(arrayType, objDatas.Length);
}
int strIndex = 0;
for (int index = array.GetLowerBound(0);
index <= array.GetUpperBound(0);
index++)
{
object objData = null;
ConvertToType(arrayType, out objData, objDatas[strIndex]);
array.SetValue(objData, index);
strIndex++;
}
itemValue.SetData(array, EnumQuality.GOOD, DateTime.Now);
}
itemIds[i] = itemId;
itemValues[i] = itemValue;
}
//Write DaItem Values
ExecutionOptions executionOptions = new ExecutionOptions();
executionOptions.ExecutionType = EnumExecutionType.ASYNCHRONOUS;
executionOptions.ExecutionContext = 0;
int[] results;
session.Write(itemIds, null, itemValues, out results, executionOptions);
}
}
/// <summary>
/// Write Da Value
/// </summary>
/// <param name="strValue"></param>
private void WriteValue(string strValue)
{
TreeNode selectedNode = browseTreeView.SelectedNode;
if (selectedNode == null)
{
return;
}
if (selectedNode.Tag == null)
{
return;
}
//get the session
if (browseTreeView.Nodes.Count == 0)
{
return;
}
TreeNode rootNode = browseTreeView.Nodes[0];
if (rootNode == null)
{
return;
}
if (rootNode.Tag == null)
{
return;
}
if (Type.ReferenceEquals(rootNode.Tag.GetType(), typeof(DaSession)))
{
DaSession session = rootNode.Tag as DaSession;
if (session == null)
{
return;
}
//get the itemId
string itemId = null;
Type dataType = typeof(System.Byte);
int startIndex = 0;
if (Type.ReferenceEquals(selectedNode.Tag.GetType(), typeof(DaAddressSpaceElement)))
{
itemId = (selectedNode.Tag as DaAddressSpaceElement).ItemId;
DaAddressSpaceElement addSpaceElem = selectedNode.Tag as DaAddressSpaceElement;
//Get Data Type
DaProperty[] properties = null;
DaGetPropertiesOptions propertyGetOptions = new DaGetPropertiesOptions();
propertyGetOptions.WhatPropertyData = EnumPropertyData.ALL;
if (ResultCode.SUCCEEDED(session.GetDaProperties(itemId,
null,
propertyGetOptions,
out properties,
null)))
{
if (properties == null)
{
dataType = typeof(System.Byte);
}
if (properties.Length < 5)
{
dataType = typeof(System.Byte);
}
dataType = DataTypeConverter.GetSysType((short)properties[0].ValueQT.Data);
if (dataType.IsArray)
{
startIndex = ((properties[1].ValueQT.Data) as Array).GetLowerBound(0);
}
}
}
else if (Type.ReferenceEquals(selectedNode.Tag.GetType(), typeof(DaProperty)))
{
itemId = (selectedNode.Tag as DaProperty).Id.ToString();
dataType = (selectedNode.Tag as DaProperty).DataType;
if (dataType.IsArray)
{
startIndex = (((selectedNode.Tag as DaProperty).ValueQT.Data) as Array).GetLowerBound(0);
}
}
if (String.IsNullOrEmpty(itemId))
{
return;
}
if (dataType == null)
{
return;
}
ValueQT itemValue = new ValueQT();
if (!dataType.IsArray)
{
//data type is not array
object objData = null;
ConvertToType(dataType, out objData, strValue);
itemValue.SetData(objData, EnumQuality.GOOD, DateTime.Now);
}
else
{
//data type is array
string typeStr = dataType.FullName;
Type arrayType = System.Type.GetType(typeStr.Substring(0, typeStr.IndexOf('[')));
string[] objDatas = strValue.Trim().Split(';');
if (objDatas == null)
{
return;
}
Array array = null;
if (startIndex > 0)
{
//non-zero bound array
array = Array.CreateInstance(arrayType, new int[] { objDatas.Length }, new int[] { startIndex });
}
else
{
//zero boud array
array = Array.CreateInstance(arrayType, objDatas.Length);
}
int strIndex = 0;
for (int index = array.GetLowerBound(0);
index <= array.GetUpperBound(0);
index++)
{
object objData = null;
ConvertToType(arrayType, out objData, objDatas[strIndex]);
array.SetValue(objData, index);
strIndex++;
}
itemValue.SetData(array, EnumQuality.GOOD, DateTime.Now);
}
//Write DaItem Values
ExecutionOptions executionOptions = new ExecutionOptions();
executionOptions.ExecutionType = EnumExecutionType.ASYNCHRONOUS;
executionOptions.ExecutionContext = 0;
ValueQT[] itemValues = new ValueQT[] { itemValue };
int[] results;
session.Write(new string[] { itemId }, null, itemValues, out results, executionOptions);
}
}