public void FillTagsTable(BrowseElement _element)
{
this.TagsDT.Clear();
if (_element != null)
{
ItemIdentifier itemID = new ItemIdentifier(_element.ItemPath, _element.ItemName);
BrowsePosition browsePosition = new BrowsePosition(itemID, this.m_filters);
if (_element.HasChildren)
{
BrowseElement[] array = this.server.Browse(itemID, this.m_filters, out browsePosition);
if (array != null)
{
BrowseElement[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
BrowseElement browseElement = array2[i];
if (!browseElement.ItemName.Contains("alrosa_w") && !browseElement.ItemName.Contains("List of"))
{
this.Browse(browseElement);
}
}
}
}
}
}
/// <summary>
/// Fetches the set of data filters from the server.
/// </summary>
public ComplexItem[] GetDataFilters(Opc.Da.Server server)
{
// not a valid operation for data filter items.
if (m_unfilteredItemID != null)
{
return(null);
}
// data filters not supported by the item.
if (m_filterItem == null)
{
return(null);
}
BrowsePosition position = null;
try
{
// browse any existing filter instances.
BrowseFilters filters = new BrowseFilters();
filters.ElementNameFilter = null;
filters.BrowseFilter = browseFilter.item;
filters.ReturnAllProperties = false;
filters.PropertyIDs = CPX_PROPERTIES;
filters.ReturnPropertyValues = true;
BrowseElement[] elements = server.Browse(m_filterItem, filters, out position);
// nothing found.
if (elements == null || elements.Length == 0)
{
return(new ComplexItem[0]);
}
// contruct an array of complex data items for each available data filter.
ArrayList dataFilters = new ArrayList(elements.Length);
foreach (BrowseElement element in elements)
{
ComplexItem item = new ComplexItem();
if (item.Init(element))
{
dataFilters.Add(item);
}
}
// return the set of available data filters.
return((ComplexItem[])dataFilters.ToArray(typeof(ComplexItem)));
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
}
public void Browse(System.Windows.Forms.TreeNode node)
{
try
{
Opc.Da.Server server = this.FindServer(node);
ItemIdentifier itemID = null;
if (node.Tag != null && node.Tag.GetType() == typeof(BrowseElement))
{
BrowseElement browseElement = (BrowseElement)node.Tag;
itemID = new ItemIdentifier(browseElement.ItemPath, browseElement.ItemName);
}
node.Nodes.Clear();
BrowsePosition browsePosition = null;
BrowseElement[] array = server.Browse(itemID, this.m_filters, out browsePosition);
if (array != null)
{
BrowseElement[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
BrowseElement browseElement2 = array2[i];
if (!browseElement2.ItemName.Contains("alrosa_w") && !browseElement2.ItemName.Contains("List of"))
{
if (!browseElement2.IsItem)
{
this.AddBrowseElement(node, browseElement2);
}
}
}
node.Expand();
}
while (browsePosition != null)
{
System.Windows.Forms.DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("More items meeting search criteria exist. Continue browse?", "Browse Items", System.Windows.Forms.MessageBoxButtons.YesNo);
if (dialogResult == System.Windows.Forms.DialogResult.No)
{
break;
}
array = server.BrowseNext(ref browsePosition);
if (array != null)
{
BrowseElement[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
BrowseElement browseElement2 = array2[i];
this.AddBrowseElement(node, browseElement2);
}
node.Expand();
}
}
}
catch (System.Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Browses the address spase starting with selected <see cref="TagsTableRow"/>.
/// </summary>
/// <param name="itemID">The item to start with.</param>
/// <param name="filters">The filters to applay while browsing.</param>
/// <param name="position">The position to start next time.</param>
/// <returns></returns>
public TagsTableRow[] Browse(TagsTableRow itemID, BrowseFilters filters, out BrowsePosition position)
{
position = null;
if (itemID == null)
{
return(ServersTable[0].GetTagsTableRows());
}
else
{
return(itemID.GetTagsTableRows());
}
}
// Token: 0x0600035A RID: 858 RVA: 0x00009020 File Offset: 0x00008020
public void GetDataFilterItem(Da.Server server)
{
this.m_filterItem = null;
if (this.m_unfilteredItemID != null)
{
return;
}
BrowsePosition browsePosition = null;
try
{
ItemIdentifier itemID = new ItemIdentifier(this);
BrowseFilters browseFilters = new BrowseFilters();
browseFilters.ElementNameFilter = "DataFilters";
browseFilters.BrowseFilter = browseFilter.all;
browseFilters.ReturnAllProperties = false;
browseFilters.PropertyIDs = null;
browseFilters.ReturnPropertyValues = false;
BrowseElement[] array;
if (this.m_unconvertedItemID == null)
{
browseFilters.ElementNameFilter = "CPX";
array = server.Browse(itemID, browseFilters, out browsePosition);
if (array == null || array.Length == 0)
{
return;
}
if (browsePosition != null)
{
browsePosition.Dispose();
browsePosition = null;
}
itemID = new ItemIdentifier(array[0].ItemPath, array[0].ItemName);
browseFilters.ElementNameFilter = "DataFilters";
}
array = server.Browse(itemID, browseFilters, out browsePosition);
if (array != null && array.Length != 0)
{
this.m_filterItem = new ItemIdentifier(array[0].ItemPath, array[0].ItemName);
}
}
finally
{
if (browsePosition != null)
{
browsePosition.Dispose();
browsePosition = null;
}
}
}
// Token: 0x06000355 RID: 853 RVA: 0x00008C14 File Offset: 0x00007C14
public ComplexItem[] GetDataFilters(Da.Server server)
{
if (this.m_unfilteredItemID != null)
{
return(null);
}
if (this.m_filterItem == null)
{
return(null);
}
BrowsePosition browsePosition = null;
ComplexItem[] result;
try
{
BrowseFilters browseFilters = new BrowseFilters();
browseFilters.ElementNameFilter = null;
browseFilters.BrowseFilter = browseFilter.item;
browseFilters.ReturnAllProperties = false;
browseFilters.PropertyIDs = ComplexItem.CPX_PROPERTIES;
browseFilters.ReturnPropertyValues = true;
BrowseElement[] array = server.Browse(this.m_filterItem, browseFilters, out browsePosition);
if (array == null || array.Length == 0)
{
result = new ComplexItem[0];
}
else
{
ArrayList arrayList = new ArrayList(array.Length);
foreach (BrowseElement element in array)
{
ComplexItem complexItem = new ComplexItem();
if (complexItem.Init(element))
{
arrayList.Add(complexItem);
}
}
result = (ComplexItem[])arrayList.ToArray(typeof(ComplexItem));
}
}
finally
{
if (browsePosition != null)
{
browsePosition.Dispose();
browsePosition = null;
}
}
return(result);
}
public void GetDataFilterItem(Opc.Da.Server server)
{
this.m_filterItem = null;
if (this.m_unfilteredItemID == null)
{
BrowsePosition position = null;
try
{
ItemIdentifier itemID = new ItemIdentifier(this);
BrowseFilters filters = new BrowseFilters {
ElementNameFilter = "DataFilters",
BrowseFilter = browseFilter.all,
ReturnAllProperties = false,
PropertyIDs = null,
ReturnPropertyValues = false
};
BrowseElement[] elementArray = null;
if (this.m_unconvertedItemID == null)
{
filters.ElementNameFilter = "CPX";
elementArray = server.Browse(itemID, filters, out position);
if ((elementArray == null) || (elementArray.Length == 0))
{
return;
}
if (position != null)
{
position.Dispose();
position = null;
}
itemID = new ItemIdentifier(elementArray[0].ItemPath, elementArray[0].ItemName);
filters.ElementNameFilter = "DataFilters";
}
elementArray = server.Browse(itemID, filters, out position);
if ((elementArray != null) && (elementArray.Length != 0))
{
this.m_filterItem = new ItemIdentifier(elementArray[0].ItemPath, elementArray[0].ItemName);
}
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
}
}
public ComplexItem[] GetDataFilters(Opc.Da.Server server)
{
ComplexItem[] itemArray;
if (this.m_unfilteredItemID != null)
{
return(null);
}
if (this.m_filterItem == null)
{
return(null);
}
BrowsePosition position = null;
try
{
BrowseFilters filters = new BrowseFilters {
ElementNameFilter = null,
BrowseFilter = browseFilter.item,
ReturnAllProperties = false,
PropertyIDs = CPX_PROPERTIES,
ReturnPropertyValues = true
};
BrowseElement[] elementArray = server.Browse(this.m_filterItem, filters, out position);
if ((elementArray == null) || (elementArray.Length == 0))
{
return(new ComplexItem[0]);
}
ArrayList list = new ArrayList(elementArray.Length);
foreach (BrowseElement element in elementArray)
{
ComplexItem item = new ComplexItem();
if (item.Init(element))
{
list.Add(item);
}
}
itemArray = (ComplexItem[])list.ToArray(typeof(ComplexItem));
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
return(itemArray);
}
/// <summary>
/// Fetches the set of type conversions from the server.
/// </summary>
public ComplexItem[] GetTypeConversions(Opc.Da.Server server)
{
// only the root item can have type conversions.
if (m_unconvertedItemID != null || m_unfilteredItemID != null)
{
return(null);
}
BrowsePosition position = null;
try
{
// look for the 'CPX' branch.
BrowseFilters filters = new BrowseFilters();
filters.ElementNameFilter = CPX_BRANCH;
filters.BrowseFilter = browseFilter.branch;
filters.ReturnAllProperties = false;
filters.PropertyIDs = null;
filters.ReturnPropertyValues = false;
BrowseElement[] elements = server.Browse(this, filters, out position);
// nothing found.
if (elements == null || elements.Length == 0)
{
return(null);
}
// release the browse position object.
if (position != null)
{
position.Dispose();
position = null;
}
// browse for type conversions.
ItemIdentifier itemID = new ItemIdentifier(elements[0].ItemPath, elements[0].ItemName);
filters.ElementNameFilter = null;
filters.BrowseFilter = browseFilter.item;
filters.ReturnAllProperties = false;
filters.PropertyIDs = CPX_PROPERTIES;
filters.ReturnPropertyValues = true;
elements = server.Browse(itemID, filters, out position);
// nothing found.
if (elements == null || elements.Length == 0)
{
return(new ComplexItem[0]);
}
// contruct an array of complex data items for each available conversion.
ArrayList conversions = new ArrayList(elements.Length);
foreach (BrowseElement element in elements)
{
if (element.Name != CPX_DATA_FILTERS)
{
ComplexItem item = new ComplexItem();
if (item.Init(element))
{
// check if data filters supported for type conversion.
item.GetDataFilterItem(server);
conversions.Add(item);
}
}
}
// return the set of available conversions.
return((ComplexItem[])conversions.ToArray(typeof(ComplexItem)));
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
}
// Token: 0x06000356 RID: 854 RVA: 0x00008D00 File Offset: 0x00007D00
public ComplexItem CreateDataFilter(Da.Server server, string filterName, string filterValue)
{
if (this.m_unfilteredItemID != null)
{
return(null);
}
if (this.m_filterItem == null)
{
return(null);
}
BrowsePosition browsePosition = null;
ComplexItem result;
try
{
ItemValue itemValue = new ItemValue(this.m_filterItem);
StringWriter stringWriter = new StringWriter();
XmlTextWriter xmlTextWriter = new XmlTextWriter(stringWriter);
xmlTextWriter.WriteStartElement("DataFilters");
xmlTextWriter.WriteAttributeString("Name", filterName);
xmlTextWriter.WriteString(filterValue);
xmlTextWriter.WriteEndElement();
xmlTextWriter.Close();
itemValue.Value = stringWriter.ToString();
itemValue.Quality = Quality.Bad;
itemValue.QualitySpecified = false;
itemValue.Timestamp = DateTime.MinValue;
itemValue.TimestampSpecified = false;
IdentifiedResult[] array = server.Write(new ItemValue[]
{
itemValue
});
if (array == null || array.Length == 0)
{
throw new ApplicationException("Unexpected result from server.");
}
if (array[0].ResultID.Failed())
{
throw new ApplicationException("Could not create new data filter.");
}
BrowseFilters browseFilters = new BrowseFilters();
browseFilters.ElementNameFilter = filterName;
browseFilters.BrowseFilter = browseFilter.item;
browseFilters.ReturnAllProperties = false;
browseFilters.PropertyIDs = ComplexItem.CPX_PROPERTIES;
browseFilters.ReturnPropertyValues = true;
BrowseElement[] array2 = server.Browse(this.m_filterItem, browseFilters, out browsePosition);
if (array2 == null || array2.Length == 0)
{
throw new ApplicationException("Could not browse to new data filter.");
}
ComplexItem complexItem = new ComplexItem();
if (!complexItem.Init(array2[0]))
{
throw new ApplicationException("Could not initialize to new data filter.");
}
result = complexItem;
}
finally
{
if (browsePosition != null)
{
browsePosition.Dispose();
browsePosition = null;
}
}
return(result);
}
// Token: 0x06000354 RID: 852 RVA: 0x00008AA0 File Offset: 0x00007AA0
public ComplexItem[] GetTypeConversions(Da.Server server)
{
if (this.m_unconvertedItemID != null || this.m_unfilteredItemID != null)
{
return(null);
}
BrowsePosition browsePosition = null;
ComplexItem[] result;
try
{
BrowseFilters browseFilters = new BrowseFilters();
browseFilters.ElementNameFilter = "CPX";
browseFilters.BrowseFilter = browseFilter.branch;
browseFilters.ReturnAllProperties = false;
browseFilters.PropertyIDs = null;
browseFilters.ReturnPropertyValues = false;
BrowseElement[] array = server.Browse(this, browseFilters, out browsePosition);
if (array == null || array.Length == 0)
{
result = null;
}
else
{
if (browsePosition != null)
{
browsePosition.Dispose();
browsePosition = null;
}
ItemIdentifier itemID = new ItemIdentifier(array[0].ItemPath, array[0].ItemName);
browseFilters.ElementNameFilter = null;
browseFilters.BrowseFilter = browseFilter.item;
browseFilters.ReturnAllProperties = false;
browseFilters.PropertyIDs = ComplexItem.CPX_PROPERTIES;
browseFilters.ReturnPropertyValues = true;
array = server.Browse(itemID, browseFilters, out browsePosition);
if (array == null || array.Length == 0)
{
result = new ComplexItem[0];
}
else
{
ArrayList arrayList = new ArrayList(array.Length);
foreach (BrowseElement browseElement in array)
{
if (browseElement.Name != "DataFilters")
{
ComplexItem complexItem = new ComplexItem();
if (complexItem.Init(browseElement))
{
complexItem.GetDataFilterItem(server);
arrayList.Add(complexItem);
}
}
}
result = (ComplexItem[])arrayList.ToArray(typeof(ComplexItem));
}
}
}
finally
{
if (browsePosition != null)
{
browsePosition.Dispose();
browsePosition = null;
}
}
return(result);
}
/// <summary>
/// Incremental browsing.
/// </summary>
/// <remarks>Nnot implemented yet</remarks>
/// <param name="position">The position.</param>
/// <returns></returns>
public TagsTableRow[] BrowseNext(ref BrowsePosition position)
{
throw new NotImplementedException();
}
/// <summary>
/// Creates a new data filter.
/// </summary>
public ComplexItem CreateDataFilter(Opc.Da.Server server, string filterName, string filterValue)
{
// not a valid operation for data filter items.
if (m_unfilteredItemID != null)
{
return(null);
}
// data filters not supported by the item.
if (m_filterItem == null)
{
return(null);
}
BrowsePosition position = null;
try
{
// write the desired filter to the server.
ItemValue item = new ItemValue(m_filterItem);
// create the filter parameters document.
StringWriter ostrm = new StringWriter();
XmlTextWriter writer = new XmlTextWriter(ostrm);
writer.WriteStartElement("DataFilters");
writer.WriteAttributeString("Name", filterName);
writer.WriteString(filterValue);
writer.WriteEndElement();
writer.Close();
// create the value to write.
item.Value = ostrm.ToString();
item.Quality = Quality.Bad;
item.QualitySpecified = false;
item.Timestamp = DateTime.MinValue;
item.TimestampSpecified = false;
// write the value.
IdentifiedResult[] result = server.Write(new ItemValue[] { item });
if (result == null || result.Length == 0)
{
throw new ApplicationException("Unexpected result from server.");
}
if (result[0].ResultID.Failed())
{
throw new ApplicationException("Could not create new data filter.");
}
// browse for new data filter item.
BrowseFilters filters = new BrowseFilters();
filters.ElementNameFilter = filterName;
filters.BrowseFilter = browseFilter.item;
filters.ReturnAllProperties = false;
filters.PropertyIDs = CPX_PROPERTIES;
filters.ReturnPropertyValues = true;
BrowseElement[] elements = server.Browse(m_filterItem, filters, out position);
// nothing found.
if (elements == null || elements.Length == 0)
{
throw new ApplicationException("Could not browse to new data filter.");
}
ComplexItem filterItem = new ComplexItem();
if (!filterItem.Init(elements[0]))
{
throw new ApplicationException("Could not initialize to new data filter.");
}
// return the new data filter.
return(filterItem);
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
}
/// <summary>
/// Fetches the item id for the data filters items.
/// </summary>
public void GetDataFilterItem(Opc.Da.Server server)
{
m_filterItem = null;
// not a valid operation for data filter items.
if (m_unfilteredItemID != null)
{
return;
}
BrowsePosition position = null;
try
{
ItemIdentifier itemID = new ItemIdentifier(this);
// browse any existing filter instances.
BrowseFilters filters = new BrowseFilters();
filters.ElementNameFilter = CPX_DATA_FILTERS;
filters.BrowseFilter = browseFilter.all;
filters.ReturnAllProperties = false;
filters.PropertyIDs = null;
filters.ReturnPropertyValues = false;
BrowseElement[] elements = null;
// browse for the 'CPX' branch first.
if (m_unconvertedItemID == null)
{
filters.ElementNameFilter = CPX_BRANCH;
elements = server.Browse(itemID, filters, out position);
// nothing found.
if (elements == null || elements.Length == 0)
{
return;
}
// release the position object.
if (position != null)
{
position.Dispose();
position = null;
}
// update the item for the next browse operation.
itemID = new ItemIdentifier(elements[0].ItemPath, elements[0].ItemName);
filters.ElementNameFilter = CPX_DATA_FILTERS;
}
// browse for the 'DataFilters' branch.
elements = server.Browse(itemID, filters, out position);
// nothing found.
if (elements == null || elements.Length == 0)
{
return;
}
m_filterItem = new ItemIdentifier(elements[0].ItemPath, elements[0].ItemName);
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
}
private void Find(BrowseElement _element)
{
if (_element.IsItem)
{
if (_element.Properties != null)
{
int num = 0;
string text = "";
string text2 = "";
string text3 = "";
System.DateTime dateTime = System.DateTime.MinValue;
ItemProperty[] properties = _element.Properties;
int i = 0;
while (i < properties.Length)
{
ItemProperty itemProperty = properties[i];
string description = itemProperty.Description;
if (description != null)
{
if (!(description == "ID"))
{
if (!(description == "Name"))
{
if (!(description == "Type"))
{
if (!(description == "Parameter"))
{
if (description == "Last modification")
{
dateTime = System.Convert.ToDateTime(itemProperty.Value);
}
}
else
{
text3 = System.Convert.ToString(itemProperty.Value);
}
}
else
{
text2 = System.Convert.ToString(itemProperty.Value);
}
}
else
{
text = System.Convert.ToString(itemProperty.Value);
}
}
else
{
num = System.Convert.ToInt32(itemProperty.Value);
}
}
IL_101:
i++;
continue;
goto IL_101;
}
this.TagsDT.Rows.Add(new object[]
{
OPCClient.Properties.Resources.editIcon,
num,
text,
text2,
text3,
dateTime
});
}
}
ItemIdentifier itemID = new ItemIdentifier(_element.ItemPath, _element.ItemName);
BrowsePosition browsePosition = new BrowsePosition(itemID, this.m_filters);
if (_element.HasChildren)
{
BrowseElement[] array = this.server.Browse(itemID, this.m_filters, out browsePosition);
if (array != null)
{
BrowseElement[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
BrowseElement browseElement = array2[i];
if (!browseElement.ItemName.Contains("alrosa_w") && !browseElement.ItemName.Contains("Internal") && !browseElement.ItemName.Contains("OPC") && !browseElement.ItemName.Contains("List of"))
{
this.Find(browseElement);
}
}
}
}
}
public ComplexItem CreateDataFilter(Opc.Da.Server server, string filterName, string filterValue)
{
ComplexItem item2;
if (this.m_unfilteredItemID != null)
{
return(null);
}
if (this.m_filterItem == null)
{
return(null);
}
BrowsePosition position = null;
try
{
ItemValue value2 = new ItemValue(this.m_filterItem);
StringWriter w = new StringWriter();
XmlTextWriter writer2 = new XmlTextWriter(w);
writer2.WriteStartElement("DataFilters");
writer2.WriteAttributeString("Name", filterName);
writer2.WriteString(filterValue);
writer2.WriteEndElement();
writer2.Close();
value2.Value = w.ToString();
value2.Quality = Quality.Bad;
value2.QualitySpecified = false;
value2.Timestamp = DateTime.MinValue;
value2.TimestampSpecified = false;
IdentifiedResult[] resultArray = server.Write(new ItemValue[] { value2 });
if ((resultArray == null) || (resultArray.Length == 0))
{
throw new ApplicationException("Unexpected result from server.");
}
if (resultArray[0].ResultID.Failed())
{
throw new ApplicationException("Could not create new data filter.");
}
BrowseFilters filters = new BrowseFilters {
ElementNameFilter = filterName,
BrowseFilter = browseFilter.item,
ReturnAllProperties = false,
PropertyIDs = CPX_PROPERTIES,
ReturnPropertyValues = true
};
BrowseElement[] elementArray = server.Browse(this.m_filterItem, filters, out position);
if ((elementArray == null) || (elementArray.Length == 0))
{
throw new ApplicationException("Could not browse to new data filter.");
}
ComplexItem item = new ComplexItem();
if (!item.Init(elementArray[0]))
{
throw new ApplicationException("Could not initialize to new data filter.");
}
item2 = item;
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
return(item2);
}
public ComplexItem[] GetTypeConversions(Opc.Da.Server server)
{
ComplexItem[] itemArray;
if ((this.m_unconvertedItemID != null) || (this.m_unfilteredItemID != null))
{
return(null);
}
BrowsePosition position = null;
try
{
BrowseFilters filters = new BrowseFilters {
ElementNameFilter = "CPX",
BrowseFilter = browseFilter.branch,
ReturnAllProperties = false,
PropertyIDs = null,
ReturnPropertyValues = false
};
BrowseElement[] elementArray = server.Browse(this, filters, out position);
if ((elementArray == null) || (elementArray.Length == 0))
{
return(null);
}
if (position != null)
{
position.Dispose();
position = null;
}
ItemIdentifier itemID = new ItemIdentifier(elementArray[0].ItemPath, elementArray[0].ItemName);
filters.ElementNameFilter = null;
filters.BrowseFilter = browseFilter.item;
filters.ReturnAllProperties = false;
filters.PropertyIDs = CPX_PROPERTIES;
filters.ReturnPropertyValues = true;
elementArray = server.Browse(itemID, filters, out position);
if ((elementArray == null) || (elementArray.Length == 0))
{
return(new ComplexItem[0]);
}
ArrayList list = new ArrayList(elementArray.Length);
foreach (BrowseElement element in elementArray)
{
if (element.Name != "DataFilters")
{
ComplexItem item = new ComplexItem();
if (item.Init(element))
{
item.GetDataFilterItem(server);
list.Add(item);
}
}
}
itemArray = (ComplexItem[])list.ToArray(typeof(ComplexItem));
}
finally
{
if (position != null)
{
position.Dispose();
position = null;
}
}
return(itemArray);
}
