/// <summary>Display the given script for editing.</summary>
public void Edit(Scriptable scriptable, int which)
{
m_Scriptable = scriptable;
m_Script = scriptable.Scripts[which];
m_Page = scriptable.FindPage();
m_DefaultScript = m_Scriptable.GetDefaultScript((Scriptable.ScriptTypes)which, Globals.Root.CurrentDocument);
FillUI();
}
/// <summary>Run one of the scripts on the item. If noVisit then the VisitItem is not used (but explicit Visit scripts would still run)
/// The item which acts as the context can be provided, but is the Current/selected item normally (NOT the item on which the script is invoked - exec commands still
/// run in the context of the pressed button)</summary>
public void InvokeScript(Scriptable item, Scriptable.ScriptTypes which, bool noVisit = false, Scriptable contextItem = null)
{
//Debug.WriteLine("Invoke script " + which + " on " + item.Description);
Script script = item.GetScript(which);
if (contextItem == null)
{
contextItem = m_Current;
}
// find defaults first, if needed (unlike SAW6 this is possible even if there are genuine scripts)
Script def = null;
if (script?.RunDefault ?? true) // if object missing entirely(?!?) default is used
{
def = item.GetDefaultScript(which, m_Document);
}
Scriptable originalCurrent = m_Current; // used below to detect if a custom visit script changed the selection
Command.ExecutionContext context = new Command.ExecutionContext(contextItem, this, m_Page, m_Document, m_Engine, which);
if (def != null)
{
InvokeScriptCommands(def, context);
}
if ((script?.CommandList?.Count ?? 0) != 0) // either null object, or no commands (only latter possible?) either counts the same
{
InvokeScriptCommands(script, context);
}
if (noVisit || context.Terminate)
{
return;
}
// however the default visit is done after any custom commands
Scriptable target = null;
if (script != null)
{
target = ResolveVisitTarget(script.Visit, contextItem); // 8.0.4 changed to context from Item -
}
if (target == null && def != null) // default is only used if self is set to None:
{
target = ResolveVisitTarget(def.Visit, contextItem);
}
if (target == null && which == Scriptable.ScriptTypes.Next && originalCurrent == m_Current)
{
target = item; // a Next script which references nothing useful should re-select the same item // but only if a custom script didn't make a selection
}
if (target != null)
{
SelectItem(target, false);
}
}