/// <summary>
/// Gets server graph from server and creates graph on screen.
/// </summary>
private void GetGraphFromServer()
{
try
{
//Send a message to MDS server to get list of client applications, get response and fill data grid.
var message = _controller.SendMessageAndGetResponse(new GetServerGraphMessage());
if (message.MessageTypeId != ControlMessageFactory.MessageTypeIdGetServerGraphResponseMessage)
{
throw new MDSException("Response message to GetServerGraphMessage must be a GetServerGraphResponseMessage");
}
var serverGraphResponseMessage = message as GetServerGraphResponseMessage;
if (serverGraphResponseMessage == null)
{
throw new MDSException("Incorrect message type. MessageTypeId = " + message.MessageTypeId + ", but Type of object: " + message.GetType().Name);
}
_serverGraphInfo = serverGraphResponseMessage.ServerGraph;
CreateGraph();
}
catch (Exception ex)
{
Logger.Error(ex.Message, ex);
MDSGuiHelper.ShowErrorMessage("Application list can not received from MDS Server. Detail: " + ex.Message);
}
}
private void btnSaveGraph_Click(object sender, EventArgs e)
{
btnSaveGraph.Enabled = false;
Application.DoEvents();
try
{
CheckGraph();
_serverGraphInfo = CreateServerGraphInfo();
//Send message to the server and get response
var message = _controller.SendMessageAndGetResponse(
new UpdateServerGraphMessage {
ServerGraph = _serverGraphInfo
}
);
//Check response message
if (message.MessageTypeId != ControlMessageFactory.MessageTypeIdOperationResultMessage)
{
throw new MDSException("Response message to UpdateServerGraphMessage must be a OperationResultMessage");
}
var updateResponseMessage = message as OperationResultMessage;
if (updateResponseMessage == null)
{
throw new MDSException("Incorrect message type. MessageTypeId = " + message.MessageTypeId + ", but Type of object: " + message.GetType().Name);
}
//Inform user about update result
if (updateResponseMessage.Success)
{
MDSGuiHelper.ShowInfoDialog("Server graph is successfully updated on server", "Success.");
}
else
{
MDSGuiHelper.ShowErrorMessage(
"Server graph can not be updated on server. Reason: " + updateResponseMessage.ResultMessage,
"Failed!");
}
}
catch (Exception ex)
{
MDSGuiHelper.ShowWarningMessage("Can not save graph. " + ex.Message);
}
finally
{
btnSaveGraph.Enabled = true;
}
}
/// <summary>
/// Prepares ServerGraphInfo object from graph on screen.
/// </summary>
/// <returns>ServerGraphInfo object</returns>
private ServerGraphInfo CreateServerGraphInfo()
{
var graphInfo = new ServerGraphInfo
{
ThisServerName = _thisServer.ServerInfo.Name,
Servers = new ServerGraphInfo.ServerOnGraph[_servers.Count]
};
for (var i = 0; i < _servers.Count; i++)
{
graphInfo.Servers[i] =
new ServerGraphInfo.ServerOnGraph
{
Name = _servers[i].ServerInfo.Name,
IpAddress = _servers[i].ServerInfo.IpAddress,
Port = _servers[i].ServerInfo.Port,
Location = _servers[i].LabelOfServer.Left + "," + _servers[i].LabelOfServer.Top,
Adjacents = GetAdjacentListAsString(_servers[i])
};
}
return(graphInfo);
}
