Beispiel #1
0
        private void treeList1_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e)
        {
            TreeListMultiSelection selection = treeList1.Selection;

            try
            {
                if (selection.Count != 0)
                {
                    Channel   channel   = null;
                    Device    device    = null;
                    DataBlock dataBlock = null;
                    selection[0].ImageIndex = selection[0].Level;
                    switch (selection[0].Level)
                    {
                    case 1:
                    {
                        short num = short.Parse(selection[0]["ChannelId"].ToString());
                        channel = objChannelManager.GetByChannelId(num);
                        break;
                    }

                    case 2:
                    {
                        TreeListNode treeListNode2 = selection[0];
                        short        num           = short.Parse(treeListNode2.ParentNode["ChannelId"].ToString());
                        short        deviceId      = short.Parse(treeListNode2["DeviceId"].ToString());
                        channel = objChannelManager.GetByChannelId(num);
                        device  = objDeviceManager.GetByDeviceId(channel, deviceId);
                        break;
                    }

                    case 3:
                    {
                        TreeListNode treeListNode = selection[0];
                        TreeListNode parentNode   = treeListNode.ParentNode;
                        short        num          = short.Parse(parentNode.ParentNode["ChannelId"].ToString());
                        short        deviceId     = short.Parse(parentNode["DeviceId"].ToString());
                        short        dataBlockId  = short.Parse(treeListNode["DataBlockId"].ToString());
                        channel   = objChannelManager.GetByChannelId(num);
                        device    = objDeviceManager.GetByDeviceId(channel, deviceId);
                        dataBlock = objDataBlockManager.GetByDataBlockId(device, dataBlockId);
                        if (dataBlock.MemoryType == "Datablock")
                        {
                            gvTags.ViewCaption = $"Memory Type: {dataBlock.MemoryType} | DataBlock Name: {dataBlock.DataBlockName} | DataBlock Name: DB{dataBlock.StartAddress}".ToUpper();
                        }
                        else
                        {
                            gvTags.ViewCaption = $"Memory Type: {dataBlock.MemoryType}".ToUpper();
                        }
                        bsSource.DataSource = dataBlock.Tags;
                        colTagName.BestFit();
                        break;
                    }
                    }
                    if (channel == null)
                    {
                        propertyGridChannel.Visible = false;
                    }
                    else
                    {
                        propertyGridChannel.SelectedObject = channel;
                        propertyGridChannel.Visible        = true;
                    }
                    if (device != null)
                    {
                        propertyGridDevice.SelectedObject = device;
                        propertyGridDevice.Visible        = true;
                    }
                    else
                    {
                        propertyGridDevice.Visible = false;
                    }
                    if (dataBlock != null)
                    {
                        propertyGridDataBlock.SelectedObject = dataBlock;
                        propertyGridDataBlock.Visible        = true;
                        if (dataBlock.Tags != null)
                        {
                            lblTagCount.Caption = $"Total: {dataBlock.Tags.Count} tags";
                        }
                    }
                    else
                    {
                        propertyGridDataBlock.Visible = false;
                        lblTagCount.Caption           = $"Total: {0} tags";
                        lblSelectedTagName.Caption    = string.Format("Selected tag: {0}", "None");
                    }
                }
            }

            catch (Exception ex2)
            {
                XtraMessageBox.Show(this, ex2.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Hand);
            }
        }