/// <summary>
/// Saves the current topology in the GUI.
/// </summary>
private void SaveTopology(object sender, EventArgs e)
{
NetworkTopology topology = new NetworkTopology();
topology.MetaData = topologyMetaData;
List <IHiddenLayer> hiddenLayers = new List <IHiddenLayer>();
foreach (UserControl layer in topologyDisplay.Controls)
{
Type layerType = layer.GetType();
Dictionary <string, string> metaData = ((LayerView)layer).GetMetaData();
if (layerType == typeof(InputLayerView))
{
InputLayerShell inputLayer = new InputLayerShell();
inputLayer.MetaData = metaData;
topology.InputLayer = inputLayer;
}
else if (layerType == typeof(HiddenLayerView))
{
HiddenLayerView view = (HiddenLayerView)layer;
LayerView[] rawNodes = view.GetNodes();
INode[] nodes = new INode[rawNodes.Length];
for (int i = 0; i < rawNodes.Length; i++)
{
NodeShell node = new NodeShell();
node.MetaData = rawNodes[i].GetMetaData();
nodes[i] = node;
}
HiddenLayerShell hiddenLayer = new HiddenLayerShell();
hiddenLayer.MetaData = metaData;
hiddenLayer.Nodes = nodes;
hiddenLayers.Add(hiddenLayer);
}
else if (layerType == typeof(OutputLayerView))
{
OutputLayerShell outputLayer = new OutputLayerShell();
outputLayer.MetaData = metaData;
topology.OutputLayer = outputLayer;
}
else if (layerType == typeof(PreProcessorView))
{
PreProcessorShell preProcessor = new PreProcessorShell();
preProcessor.MetaData = metaData;
topology.PreProcessor = preProcessor;
}
else if (layerType == typeof(PostProcessorView))
{
PostProcessorShell postProcessor = new PostProcessorShell();
postProcessor.MetaData = metaData;
topology.PostProcessor = postProcessor;
}
topology.HiddenLayers = hiddenLayers.ToArray();
saveTopology.ShowDialog();
if (saveTopology.FileName.EndsWith(".nntc"))
{
saveTopology.FileName.Remove(saveTopology.FileName.Length - 1);
}
Topology.Save(saveTopology.FileName, topology);
}
}
/// <summary>
/// Checks the current topology to see if it can be saved.
/// </summary>
private void UpdateSaveStatus()
{
if (!hasInput || !hasOutput ||
!hasPreProcessor || !hasPostProcessor)
{
canSave = false;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: False";
return;
}
if (topologyDisplay.Controls.Count < 5)
{
canSave = false;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: False";
return;
}
HiddenLayerView current;
HiddenLayerView prior = null;
List <string> layerNames = new List <string>();
for (int i = 2; i < topologyDisplay.Controls.Count - 2; i++)
{
current = (HiddenLayerView)topologyDisplay.Controls[i];
//Check to make sure the layer has a name
if (!current.GetMetaData().ContainsKey("layerName"))
{
canSave = false;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: False";
return;
}
//Check to make sure that the name is unique
if (layerNames.Contains(current.GetMetaData()["layerName"]))
{
canSave = false;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: False";
return;
}
layerNames.Add(current.GetMetaData()["layerName"]);
//Check that the layer has nodes added to it.
if (current.GetNodes().Length == 0)
{
canSave = false;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: False";
return;
}
int weightCount = 0;
if (prior == null)
{
weightCount =
((InputLayerView)topologyDisplay.Controls[1]).GetInputCount();
}
else
{
weightCount = prior.GetNodes().Length;
}
foreach (LayerView node in current.GetNodes())
{
//Check to make sure that the combination weights are set
if (!node.GetMetaData().ContainsKey("combinationWeights"))
{
canSave = false;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: False";
return;
}
//Check to make sure that there are enough weights specified
if (weightCount >
node.GetMetaData()["combinationWeights"].Split(',').Length)
{
canSave = false;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: False";
return;
}
}
prior = current;
}
canSave = true;
topologyStatus.Items["canSaveStatus"].Text = "Can Save: True";
}
