private void loopButton_PreviewMouseMove(object sender, MouseEventArgs e)
{
Point mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed && !IsDragDrop)
{
if (Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance
|| Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
{
IsDragDrop = true;
Button btn = (Button)sender;
LoopControl node = new LoopControl(this);
node.MouseLeftButtonDown += node_MouseLeftButtonDown;
node.MouseLeftButtonUp += node_MouseLeftButtonUp;
node.MouseMove += node_MouseMove;
node.LostMouseCapture += node_LostMouseCapture;
node.SettingsButtonClick += loopNode_SettingsButtonClick;
DataObject dragData = new DataObject("NodeFormat", node);
DragDrop.DoDragDrop(btn, dragData, DragDropEffects.Move);
}
}
}
private void LoadExperimentGraph(XElement root, LoopControl loop = null)
{
if (loop == null)
NewExperiment();
else {
loop.LoopBody = new ExperimentGraph();
loop.Canvas.Children.Clear();
}
foreach (XElement node in root.Element("nodes").Elements("node"))
{
BaseNodeControl nodeControl;
switch (node.Attribute("type").Value)
{
case "init":
nodeControl = new InitNodeControl() { CornerRadius = new CornerRadius(10) };
(nodeControl as InitNodeControl).InitPath = node.Element("initpath").Value;
(nodeControl as NodeControl).NodeName = "Инициализация";
(nodeControl as NodeControl).SettingsButtonClick += initNode_SettingsButtonClick;
break;
case "runprocess":
nodeControl = new RunProcessNodeControl() { CornerRadius = new CornerRadius(10) };
(nodeControl as RunProcessNodeControl).ProcessName = node.Element("processname").Value;
(nodeControl as NodeControl).NodeName = "Запуск приложения";
(nodeControl as NodeControl).SettingsButtonClick += exportNode_SettingsButtonClick;
break;
case "algorithm":
nodeControl = new AlgorithmNodeControl();
(nodeControl as AlgorithmNodeControl).InitPath = node.Element("initpath").Value;
(nodeControl as AlgorithmNodeControl).AlgorithmType = HydrologyCore.AlgorithmTypes[node.Element("algorithmtype").Value];
(nodeControl as AlgorithmNodeControl).VarLoop = new Dictionary<string, LoopControl>();
var varNames = new Dictionary<string, LoopControl>();
LoopControl p = loop;
while (p != null)
{
varNames.Add(p.VarName, p);
p = p.PreviousLoop;
}
DataTable paramTable = new DataTable();
paramTable.Columns.Add("Name");
paramTable.Columns.Add("Value");
foreach (XElement param in node.Element("params").Elements("param"))
{
DataRow row = paramTable.NewRow();
row["Name"] = param.Attribute("name").Value;
row["Value"] = param.Attribute("value").Value;
paramTable.Rows.Add(row);
if (row["Value"].ToString()[0] == '{')
{
string varName = row["Value"].ToString();
varName = varName.Trim(' ', '{', '}');
if (varNames.Keys.Contains(varName))
{
(nodeControl as AlgorithmNodeControl).VarLoop.Add(row["Name"].ToString(), varNames[varName]);
}
}
}
(nodeControl as AlgorithmNodeControl).ParamsTable = paramTable;
var attr = (nodeControl as AlgorithmNodeControl).AlgorithmType.GetCustomAttribute(typeof(NameAttribute)) as NameAttribute;
(nodeControl as NodeControl).NodeName = attr.Name;
(nodeControl as NodeControl).SettingsButtonClick += node_SettingsClicked;
break;
case "loopstart":
nodeControl = new StartLoopNodeControl() { Width = 30, Height = 30 };
break;
case "loop":
nodeControl = new LoopControl(this) { PreviousLoop = loop };
(nodeControl as LoopControl).VarName = node.Element("loopparams").Attribute("varname").Value;
(nodeControl as LoopControl).StartValue =
double.Parse(node.Element("loopparams").Attribute("start").Value, CultureInfo.InvariantCulture);
(nodeControl as LoopControl).EndValue =
double.Parse(node.Element("loopparams").Attribute("end").Value, CultureInfo.InvariantCulture);
(nodeControl as LoopControl).Step =
double.Parse(node.Element("loopparams").Attribute("step").Value, CultureInfo.InvariantCulture);
LoadExperimentGraph(node.Element("loopbody"), nodeControl as LoopControl);
break;
default:
nodeControl = new NodeControl();
break;
}
if (!(nodeControl is StartLoopNodeControl))
nodeControl.Style = (Style)this.FindResource("NodeStyle");
nodeControl.MouseLeftButtonDown += node_MouseLeftButtonDown;
nodeControl.MouseLeftButtonUp += node_MouseLeftButtonUp;
nodeControl.MouseMove += node_MouseMove;
nodeControl.LostMouseCapture += node_LostMouseCapture;
Canvas.SetLeft(nodeControl, double.Parse(node.Attribute("x").Value, CultureInfo.InvariantCulture));
Canvas.SetTop(nodeControl, double.Parse(node.Attribute("y").Value, CultureInfo.InvariantCulture));
if (loop == null)
{
Canvas.Children.Add(nodeControl);
experimentGraph.Nodes.Add(nodeControl);
}
else
{
loop.Canvas.Children.Add(nodeControl);
loop.LoopBody.Nodes.Add(nodeControl);
}
}
if (loop == null)
{
Canvas.UpdateLayout();
}
else
{
loop.Canvas.UpdateLayout();
}
foreach (XElement arrow in root.Element("arrows").Elements("arrow"))
{
Arrow arr;
if (loop == null)
{
arr = new Arrow(
experimentGraph.Nodes[int.Parse(arrow.Element("from").Attribute("id").Value)],
new Point(double.Parse(arrow.Element("from").Attribute("x").Value, CultureInfo.InvariantCulture),
double.Parse(arrow.Element("from").Attribute("y").Value, CultureInfo.InvariantCulture)),
experimentGraph.Nodes[int.Parse(arrow.Element("to").Attribute("id").Value)],
new Point(double.Parse(arrow.Element("to").Attribute("x").Value, CultureInfo.InvariantCulture),
double.Parse(arrow.Element("to").Attribute("y").Value, CultureInfo.InvariantCulture))
);
arr.MouseDown += Arrow_MouseDown;
arr.MouseMove += Arrow_MouseMove;
arr.MouseUp += Arrow_MouseUp;
Canvas.Children.Add(arr);
experimentGraph.Arrows.Add(arr);
Canvas.UpdateLayout();
}
else
{
arr = new Arrow(
loop.LoopBody.Nodes[int.Parse(arrow.Element("from").Attribute("id").Value)],
new Point(double.Parse(arrow.Element("from").Attribute("x").Value, CultureInfo.InvariantCulture),
double.Parse(arrow.Element("from").Attribute("y").Value, CultureInfo.InvariantCulture)),
loop.LoopBody.Nodes[int.Parse(arrow.Element("to").Attribute("id").Value)],
new Point(double.Parse(arrow.Element("to").Attribute("x").Value, CultureInfo.InvariantCulture),
double.Parse(arrow.Element("to").Attribute("y").Value, CultureInfo.InvariantCulture))
);
arr.MouseDown += Arrow_MouseDown;
arr.MouseMove += loop.Arrow_MouseMove;
arr.MouseUp += loop.Arrow_MouseUp;
loop.Canvas.Children.Add(arr);
loop.LoopBody.Arrows.Add(arr);
loop.Canvas.UpdateLayout();
}
arr.Draw();
}
}
private void CloseLoopButton_Click(object sender, RoutedEventArgs e)
{
if (ViewedLoop.PreviousLoop != null)
{
ViewedLoop = ViewedLoop.PreviousLoop;
}
else
{
ViewedLoop = null;
}
}
void AddNode(Type algType, string initPath, DataTable paramTable, double x = 0, double y = 0, LoopControl loop = null, Dictionary<string, LoopControl> varLoop = null)
{
var attr = algType.GetCustomAttribute(typeof(NameAttribute)) as NameAttribute;
NodeControl node = new AlgorithmNodeControl()
{
NodeName = attr.Name,
AlgorithmType = algType,
InitPath = initPath,
ParamsTable = paramTable,
VarLoop = varLoop
};
node.Style = (Style)this.FindResource("NodeStyle");
node.SettingsButtonClick += node_SettingsClicked;
node.MouseLeftButtonDown += node_MouseLeftButtonDown;
node.MouseLeftButtonUp += node_MouseLeftButtonUp;
node.MouseMove += node_MouseMove;
node.LostMouseCapture += node_LostMouseCapture;
Canvas.Children.Add(node);
experimentGraph.Nodes.Add(node);
Canvas.SetLeft(node, x);
Canvas.SetTop(node, y);
}
void AddAlgNode(string algName, double x = 0, double y = 0, LoopControl loop = null)
{
Type algType = HydrologyCore.AlgorithmTypes[algName];
DataTable paramsTable = new DataTable();
paramsTable.Columns.Add("Name");
paramsTable.Columns.Add("Value");
foreach (ParameterAttribute attr in algType.GetCustomAttributes<ParameterAttribute>())
{
DataRow row = paramsTable.NewRow();
row["Name"] = attr.Name;
row["Value"] = attr.DefaultValue;
paramsTable.Rows.Add(row);
}
var algSettings = new AlgorithmSettings(FolderDialog, paramsTable, algType)
{
Owner = this,
WindowStartupLocation = WindowStartupLocation.CenterOwner
};
if (ViewedLoop != null)
algSettings.ParentLoop = ViewedLoop;
bool? dialogResult = algSettings.ShowDialog();
if (dialogResult.HasValue && dialogResult.Value)
{
AddNode(algType, algSettings.Path, algSettings.ParamsTable, x, y, loop, algSettings.VarLoop);
}
}
public void PrepareLoop(LoopControl loop, Experiment experiment, BackgroundWorker worker, DoWorkEventArgs e, double p)
{
var chain = loop.LoopBody.CreateExecutionChain();
double percentInc = 100.0 * p / chain.Count;
percent += percentInc / 2;
worker.ReportProgress((int)percent);
for (loop.ResetValue(); loop.IsLoop(); loop.StepValue())
{
for (int i = 0; i < chain.Count; i++)
{
if (chain[i] is InitNodeControl)
PrepareInitNode(chain[i] as InitNodeControl, experiment);
else if (chain[i] is AlgorithmNodeControl)
PrepareAlgorithmNode(chain[i] as AlgorithmNodeControl, experiment);
else if (chain[i] is RunProcessNodeControl)
PrepareRunProcessNode(chain[i] as RunProcessNodeControl, experiment);
else if (chain[i] is LoopControl)
PrepareLoop(chain[i] as LoopControl, experiment, worker, e, percentInc);
if (worker.CancellationPending == true)
{
e.Cancel = true;
return;
}
percent += percentInc;
worker.ReportProgress((int)percent);
}
if (worker.CancellationPending == true)
{
e.Cancel = true;
return;
}
percent += percentInc;
worker.ReportProgress((int)percent);
}
}
