/// <summary>
/// Execute all commands in command table and delete them
/// </summary>
/// <param name="res">result.</param>
protected internal void Execute(IResultValue res)
{
IClientTargetedCommand cmd;
int i, j;
int currFrame = ClientManager.Instance.getCmdFrame(); //cmdFrame++; save a local value of the frame
ClientManager.Instance.add1toCmdFrame();
int firstBlocking = -1;
// frames are used here to make sure that when this method is called recursively
// the inner call will not execute commands that should be executed by some outer
// call to the method
// First step - move all result commands before any blocking commands (QCR #693428)
// it can't be that they belong to the blocking task.
for (i = 0; i < getSize(); i++)
{
cmd = getCmd(i) as IClientTargetedCommand;
if (cmd.IsBlocking && firstBlocking == -1)
{
firstBlocking = i;
}
else if (cmd is ResultCommand && firstBlocking != -1)
{
_cmds.Insert(firstBlocking, cmd);
_cmds.RemoveAt(i + 1);
}
}
// set the frame for commands which has no frame yet
for (i = 0; i < getSize(); i++)
{
cmd = getCmd(i) as IClientTargetedCommand;
cmd.Frame = currFrame;
// If a command blocks the caller, following commands are moved to
// the next active MGdata, so they will be executed (QCR #438387)
if (cmd.IsBlocking)
{
for (j = i + 1; j < getSize(); j++)
{
ClientManager.Instance.addUnframedCmd(getCmd(j));
}
_cmds.SetSize(i + 1);
break;
}
}
while (getSize() > 0)
{
cmd = extractCmd(currFrame) as IClientTargetedCommand;
if (cmd != null)
{
if (cmd.ShouldExecute)
{
cmd.Execute(res);
}
else
{
ClientManager.Instance.addCommandsExecutedAfterTaskStarted(cmd);
}
}
else
{
break;
}
}
}
/// <summary>removes a control from the table by index.</summary>
/// <param name = "idx">the idx of the control to be removed</param>
public void Remove(int idx)
{
_controls.RemoveAt(idx);
}