public object Convert(object[] values, Type targetType, object parameter, String culture)
{
LifeLine lifeline = (LifeLine)values[0]; string tag = values[1].ToString();
if (lifeline == LifeLine.AskDAudience && tag == "2")
{
return(Visibility.Visible);
}
else if (lifeline == LifeLine.FoneAFriend && tag == "3")
{
return(Visibility.Visible);
}
else
{
return(Visibility.Collapsed);
}
}
public void Render()
{
items = new List<CanvasItem>();
lifeLines = new List<LifeLine>();
Dictionary<string, LifeLine> llDict = new Dictionary<string, LifeLine>();
double x_where = 50.5;
double y_step = 25;
y_current = 0;
width = 0;
height = 0;
foreach(ElemObj elem in diagram.elements)
{
TextBox tb = new TextBox();
tb.YTop = 10.5;
tb.XCenter = x_where;
x_where += 100;
width += 100;
tb.Width = 70;
tb.BorderWidth = 3;
tb.Text = elem.text;
tb.Layout(cr);
items.Add(tb);
LifeLine ll = new LifeLine(elem.label, this, tb.XCenter, tb.Y1);
lifeLines.Add(ll);
llDict.Add(elem.label, ll);
if(tb.Y1 > YCurrent)
{
YCurrent = tb.Y1;
}
}
foreach(Step step in diagram.sequence)
{
if(step.amount == 0)
{
step.amount = (int)y_step;
}
YCurrent += step.amount;
foreach(LifeLine ll in lifeLines)
{
ll.BeforeActivations();
}
foreach(Activation a in step.activations)
{
LifeLine ll = llDict[a.label];
if(a.on)
{
ll.Activate();
}
else
{
ll.Deactivate();
}
}
foreach(LifeLine ll in lifeLines)
{
ll.AfterActivations();
}
foreach(Arrow arrow in step.arrows)
{
TextArrow ta;
LifeLine to = llDict[arrow.to];
LifeLine from = llDict[arrow.from];
if(to != from)
{
ta = new TextArrow();
bool right = to.X > from.X;
ta.Y0 = YCurrent;
if(right)
{
ta.X0 = from.XRightAfter;
ta.X1 = to.XLeftAfter;
ta.XText = from.XClearRight;
}
else
{
ta.X0 = from.XLeftAfter;
ta.X1 = to.XRightAfter;
ta.XText = from.XClearLeft;
}
}
else
{
SelfTextArrow sta = new SelfTextArrow();
sta.Y0 = YCurrent - 10;
sta.Y1 = YCurrent;
sta.X0 = from.XRightBefore;
sta.X0b = from.XRightAfter;
sta.X1 = from.XRightBefore + 30;
sta.XText = from.XClearRight;
ta = sta;
}
ta.Text = arrow.text;
ta.ArrowKind = arrow.type;
ta.Layout(cr);
items.Add(ta);
}
}
foreach(LifeLine ll in lifeLines)
{
ll.End();
}
height = YCurrent;
}
/// <summary>
/// Gets the life line image when there are 6 max chances.
/// </summary>
/// <param name="lifeline">The lifeline.</param>
/// <returns></returns>
private string Get6LifeLineImage(LifeLine lifeline)
{
#region Implementation
string image = null;
switch (lifeline)
{
case LifeLine.Dead:
image = DEAD;
break;
case LifeLine.LeftLeg:
image = LEFT_LEG;
break;
case LifeLine.RightArm:
image = RIGHT_ARM;
break;
case LifeLine.LeftArm:
image = LEFT_ARM;
break;
case LifeLine.Torso:
image = TORSO;
break;
case LifeLine.Head:
image = HEAD;
break;
default:
image = FULL;
break;
}
return image;
#endregion
}
