public override string ConstructionHintText(Drawing.ConstructionStepCompleteEventArgs args)
{
if (FoundDependencies.Count == 0)
{
return("Select the source figure.");
}
else if (FoundDependencies.Count == 1)
{
return("Select a mirror. The mirror can be a point, line, segment, ray, or circle (if the source is a point).");
}
return(base.ConstructionHintText(args));
}
private void mCurrentDrawing_ConstructionStepComplete(object sender, Drawing.ConstructionStepCompleteEventArgs args)
{
if (args.ConstructionComplete)
{
ConstructionInProgress = false;
UpdateUndoRedo();
Drawing.ClearStatus();
}
else
{
Drawing.RaiseDisplayProperties(Drawing.Behavior.PropertyBag);
CommandRedo.Enabled = false;
Drawing.RaiseStatusNotification(Drawing.Behavior.ConstructionHintText(args));
}
}
public override string ConstructionHintText(Drawing.ConstructionStepCompleteEventArgs args)
{
if (FoundDependencies.Count == 0)
{
return("Select the source figure.");
}
else if (FoundDependencies.Count == 1)
{
return("Select a point to use for the center of dilation.");
}
else if (FoundDependencies.Count == 2)
{
return("Define the dilation factor by selecting a figure with length or entering a value.");
}
return(base.ConstructionHintText(args));
}
public override string ConstructionHintText(Drawing.ConstructionStepCompleteEventArgs args)
{
if (FoundDependencies.Count == 0)
{
return("Select the source figure.");
}
else if (FoundDependencies.Count == 1)
{
return("Select a point to use for the center of rotation.");
}
else if (FoundDependencies.Count == 2)
{
return("Define the angle by selecting a figure with an angle (such as an arc or angle measurement) or entering the value.");
}
return(base.ConstructionHintText(args));
}
public override string ConstructionHintText(Drawing.ConstructionStepCompleteEventArgs args)
{
if (FoundDependencies.Count == 0)
{
return("Select the source figure.");
}
else if (FoundDependencies.Count == 1)
{
return("Define the translation magnitude by selecting a vector, figure with length, or entering the value.");
}
else if (FoundDependencies.Count == 2)
{
return("Define the translation direction by selecting a vector, figure with an angle or entering the value.");
}
return(base.ConstructionHintText(args));
}
public virtual string ConstructionHintText(Drawing.ConstructionStepCompleteEventArgs args)
{
string expectedFigure = "";
if (args.FigureTypeNeeded.HasInterface <IPoint>())
{
expectedFigure = "point";
}
else if (args.FigureTypeNeeded == typeof(Vector))
{
expectedFigure = "vector or enter values";
}
else if (args.FigureTypeNeeded == typeof(IAngleProvider))
{
expectedFigure = "figure with an angle such as an arc or enter value";
}
else if (args.FigureTypeNeeded == typeof(ILengthProvider))
{
expectedFigure = "figure with length such as a segment or enter value";
}
else if (args.FigureTypeNeeded.HasInterface <ILine>())
{
expectedFigure = "line, ray or a segment";
}
else if (args.FigureTypeNeeded.HasInterface <ICircle>())
{
expectedFigure = "circle";
}
else if (args.FigureTypeNeeded.HasInterface <IEllipse>())
{
expectedFigure = "circle or ellipse";
}
else if (args.FigureTypeNeeded.HasInterface <ILinearFigure>())
{
expectedFigure = "line or a circle";
}
else
{
expectedFigure = args.FigureTypeNeeded.Name;
}
string hint = string.Format("Select a {0}.", expectedFigure);
return(hint);
}