private void ShowDeviceScreen(PosDeviceTag tag)
{
if (tag != null && tag.posCommon != null)
{
// Show the Device panel
if (tag.screen == null)
tag.screen = DeviceScreenBase.CreateDeviceScreen(tag.posCommon, GetDeviceDisplayName(tag.DeviceInfo), this);
if (tag.screen != null && !DevicePanel.Controls.Contains(tag.screen))
{
DevicePanel.SuspendLayout();
DevicePanel.Controls.Clear();
DevicePanel.Controls.Add(tag.screen);
DevicePanel.ResumeLayout(false);
currentDevice = tag;
}
}
else if (DevicePanel.Controls.Count > 0)
{
DevicePanel.Controls.Clear();
}
}
private void DeviceTree_AfterSelect(object sender, TreeViewEventArgs e)
{
if (e.Node != null && e.Node.Tag is PosDeviceTag)
currentDevice = (PosDeviceTag)e.Node.Tag;
else
currentDevice = null;
ShowDeviceScreen(currentDevice);
SetButtonState();
}
