/// <summary>
/// Adds a tool to the Modeler
/// </summary>
/// <param name="tool">the tool to add to the modeler</param>
/// <param name="modelName"></param>
/// <param name="location">A point representing the virtual location of the tool</param>
private ToolElement AddTool(ITool tool, string modelName, Point location)
{
if (tool == null)
return null;
ToolElement te = new ToolElement(tool, _modelElements)
{
Font = _toolFont,
Color = _toolColor,
Shape = _toolShape,
Name = modelName
};
AddElement(te, location);
int j = 0;
foreach (Parameter par in te.Tool.OutputParameters)
{
Point newLocation = new Point(te.Location.X + Convert.ToInt32(te.Width * 1.1), te.Location.Y + Convert.ToInt32(j * te.Height * 1.1));
DataElement de = AddData(par, newLocation);
par.GenerateDefaultOutput(Path.GetDirectoryName(ModelFilename));
AddArrow(te, de);
j++;
}
return te;
}
/// <summary>
/// When the user double clicks on the model this event fires
/// </summary>
/// <param name="e"></param>
protected override void OnDoubleClick(EventArgs e)
{
base.OnDoubleClick(e);
MouseEventArgs mouseE = e as MouseEventArgs;
//If the user left clicked on a selected element we do nothing
if (mouseE == null) return;
Point virPt = PixelToVirtual(mouseE.X, mouseE.Y);
foreach (ModelElement me in _modelElementsSelected)
{
//Point pt = new Point(virPt.X - me.Location.X, virPt.Y - me.Location.Y);
if (me.PointInElement(virPt))
{
//We create a new instance if its a toolelement
ToolElement meAsTool = me as ToolElement;
if (meAsTool != null)
{
//All of the parameters are copied from the original one
ITool newToolCopy = ToolManager.GetTool(meAsTool.Tool.AssemblyQualifiedName);
for (int i = 0; i < (meAsTool.Tool.InputParameters.Length); i++)
if (newToolCopy.InputParameters[i] != null) newToolCopy.InputParameters[i] = meAsTool.Tool.InputParameters[i].Copy();
for (int i = 0; i < (meAsTool.Tool.OutputParameters.Length); i++)
if (newToolCopy.OutputParameters[i] != null) newToolCopy.OutputParameters[i] = meAsTool.Tool.OutputParameters[i].Copy();
//This code ensures that no children are passed into the tool
List<ModelElement> tempList = new List<ModelElement>();
foreach (ModelElement mEle in _modelElements)
{
if (mEle.IsDownstreamOf(meAsTool)) continue;
tempList.Add(mEle);
}
ToolElement tempTool = new ToolElement(newToolCopy, tempList);
//If the user hits ok we dispose of the saved copy if they don't we restore the old values
if (tempTool.DoubleClick())
{
for (int i = 0; i < (meAsTool.Tool.InputParameters.Length); i++)
if (meAsTool.Tool.InputParameters[i] != null) meAsTool.Tool.InputParameters[i] = tempTool.Tool.InputParameters[i];
for (int i = 0; i < (meAsTool.Tool.OutputParameters.Length); i++)
{
if (tempTool.Tool.OutputParameters[i] != null)
{
if (tempTool.Tool.OutputParameters[i].DefaultSpecified)
{
meAsTool.Tool.OutputParameters[i].ModelName = tempTool.Tool.OutputParameters[i].ModelName;
meAsTool.Tool.OutputParameters[i].Value = tempTool.Tool.OutputParameters[i].Value;
}
}
}
//First we clear all the arrows linking to the current tool (We use a temporary array since we will be removing items from the list)
ModelElement[] tempArray = new ModelElement[_modelElements.Count];
_modelElements.CopyTo(tempArray);
foreach (ModelElement mele in tempArray)
{
ArrowElement ae = mele as ArrowElement;
if (ae != null)
{
if (ae.StopElement == meAsTool)
DeleteElement(ae);
}
}
//We go through each parameters of the tool to the model if they haven't been added already
int j = 0;
foreach (Parameter par in meAsTool.Tool.InputParameters)
{
if (par == null) continue;
//If its not supposed to be visible we ignore it.
if (par.ParamVisible == ShowParamInModel.No)
continue;
//If no default has been specified continue
if (par.DefaultSpecified == false)
continue;
//If the parameter has not been assigned a model name we add the data to the model
bool addParam = true;
foreach (ModelElement modElem in _modelElements)
{
DataElement dataElem = modElem as DataElement;
if (dataElem == null) continue;
if (dataElem.Parameter.Value == par.Value) { addParam = false; break; }
}
if (addParam)
{
Point newLocation = new Point(meAsTool.Location.X - Convert.ToInt32(meAsTool.Width * 1.1), meAsTool.Location.Y + Convert.ToInt32(j * meAsTool.Height * 1.1));
AddArrow(AddData(par, newLocation), meAsTool);
j++;
}
else
{
//If the parameter has already been added we make sure that we have linked to it properly
tempArray = new ModelElement[_modelElements.Count];
_modelElements.CopyTo(tempArray);
foreach (ModelElement mele in tempArray)
{
DataElement de = mele as DataElement;
if (de != null)
{
if (par.ModelName == de.Parameter.ModelName)
{
AddArrow(mele, meAsTool);
}
}
}
}
}
//This updates the status light
meAsTool.UpdateStatus();
}
}
else
{
me.DoubleClick();
}
Invalidate();
return;
}
}
}