dOPC Client Toolkit Help file
TdGUIItem Class Members
Members
TdGUIItem Methods
TdGUIItem Methods 
Description 
adds a new Item to the dOPCItem.GUIItems List 
set dopcItem from Groupname and Itemname 
GetNamePath returns the name of the associated control. 
SetValueToControl copies the passed ItemValue to the associated control property. 
Topics
Topic 
Description 
The methods of the TdGUIItem class are listed here. 
The properties of the TdGUIItem class are listed here. 
The events of the TdGUIItem class are listed here. 
TdGUIItem Properties
TdGUIItem Properties 
Description 
With this property it is possible to select a single item of an OPC array. 
Control represents the TdOPCControl from which property value changes will be read. 
CtrlPropName represents the property of the associated control that shall be set (e.g. 'Text'). 
With the help of this property it is possible to format the values
(see also function SysUtils.Format) e.g. <%s>, %.3d, ... 
OPCGroup contains the name of a TdOPCGroup where the OPCItem belongs you want to connect to an associated control. 
OPCItem represents the ItemID of a TdOPCItem (e.g. 'Random-String') you want to show in an associated control. 
Tag 
Tag has no predefined meaning. 
TdGUIItem Events
TdGUIItem Events 
Description 
OnChangeData provides the ability to overwrite the default instructions given to a visual control when the value of the associated TdOPCItem changes. 
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