public IDataItem createByForm(IConnection aConnection, IWin32Window aOwner)
{
Connection lConnection = (Connection)aConnection;
DataItem lItem = new DataItem();
using (var lSetupForm = new ItemSetupForm(lConnection, lItem))
{
if (lSetupForm.ShowDialog(aOwner) == DialogResult.OK)
{
lItem.mMemoryType = lSetupForm.MemoryType;
lItem.DB = lSetupForm.DB;
lItem.Byte = lSetupForm.Byte;
lItem.Bit = lSetupForm.Bit;
lItem.DataType = lSetupForm.DataType;
lItem.FloatingP = lSetupForm.FloatingP;
lItem.Signed = lSetupForm.Signed;
lItem.Length = lSetupForm.Length;
lConnection.addItem(lItem);
}
else
{
lItem = null;
}
}
return(lItem);
}
public IDataItem createFromXML(IConnection aConnection, XmlTextReader aXMLTextReader)
{
Connection lConnection = (Connection)aConnection;
DataItem lItem = new DataItem();
XMLAttributeReader lReader = new XMLAttributeReader(aXMLTextReader);
lItem.mMemoryType = (EPLCMemoryType)Enum.Parse(typeof(EPLCMemoryType), lReader.getAttribute <String>("MemoryType"));
if (lItem.mMemoryType == EPLCMemoryType.DB)
{
lItem.DB = (int)lReader.getAttribute <UInt32>("DB");
}
lItem.DataType = (PointDataTypeConstants)Enum.Parse(typeof(PointDataTypeConstants), lReader.getAttribute <String>("DataType"));
lItem.Byte = (int)lReader.getAttribute <UInt32>("Byte");
if (lItem.DataType == PointDataTypeConstants.S7_Bit)
{
lItem.Bit = (int)lReader.getAttribute <UInt32>("Bit");
}
else if (lItem.DataType == PointDataTypeConstants.S7_Byte || lItem.DataType == PointDataTypeConstants.S7_Word)
{
lItem.Signed = lReader.getAttribute <Boolean>("Signed", lItem.Signed);
}
else if (lItem.DataType == PointDataTypeConstants.S7_DoubleWord)
{
lItem.FloatingP = lReader.getAttribute <Boolean>("FloatingPoint", lItem.FloatingP);
if (lItem.FloatingP == false)
{
lItem.Signed = lReader.getAttribute <Boolean>("Signed", lItem.Signed);
}
}
if ((lItem.mMemoryType == EPLCMemoryType.I || lItem.mMemoryType == EPLCMemoryType.Q) && lItem.DataType != PointDataTypeConstants.S7_Bit)
{
lItem.Length = (int)lReader.getAttribute <UInt32>("Length", 1);
}
lConnection.addItem(lItem);
return(lItem);
}