14.5. Main panel configuration
 
A frame style of the main panel you can specify choosing Frame
	tab which was described later in next part of the document.
	
Specific tab allows you to define many parameters of the main panel 
	that will influence a work of created control panel. You can set colors of the panel or 
	choose its default color. You can set a name of a graphic file which will be the main 
	panel background. If you want that the main panel will be able to poll every some 
	period of time devices to update presented data, you should define at least one 
	session. In this aim you should press the button
	
 in Sessions group to define a new sessions.
	
A sessions property dialog appears that you should pass a session name 
	(it is only essential to identity within the panel), SNMP version, a name or 
	an address of a device to which SNMP packets are sent, a type of requests 
	(Get - to read an operation and Set - to write an operation) and a 
	community. Sticking string field allows you to pass a text that can 
	be used as the text to paste to OID-s' controls during
	actions are run. 
	Fields that must be specified are: a session name (Name), 
	a version (Version - choosing Unspecified field you don't 
	have to choose a concrete version) and a version type (Type). 
	During a generation of a real working panel unspecified fields 
	are completed by input parameters of xdnnv. This fact applies 
	when you create one panel for many devices of the same type 
	where only the following fields will be changed: a version 
	(Version), a name of device (Host), a community (Community).
	
In Sessions group of Specific tab the following buttons are placed:
	
In Timers group you can add a new 
	timer or delete an existed one. For each timer you can set an interval 
	counted in seconds. An interval lower then two seconds shows that the 
	actions from Actions group, connected with this timer, are taken only 
	one time in the moment of the panel creation. When you delete a given 
	timer, you delete also the actions connected with it. If you choose a 
	next timer while the choosing one earlier has got no actions, the timer 
	will be destroyed automatically.
	
In Actions group you can 
	set tools to manipulate an action list of a given timer. They allows 
	you to move up and down items of a list, delete a given item of the 
	list and add a new one. The button
	
 lets you add a new item (an action) to the list and then a menu with two options:
	Read and Write is appeared. The first one includes a sessions list to a 
	reading operation of values for specified objects to update them on the panel 
	(an operation Get in SNMP) and the second one includes a sessions list to a 
	writting operation i.e. sending values of specified object to monitored devices 
	(an operation Set in SNMP). In the most of cases the second list is empty.
	
When you specify a given session you look Choose objects dialog that allows 
	you to choose specified controls among all accessible in a given moment on the 
	panel. After choosing controls a command of actions will be added to a list of a given timer.