virtual public bool OnUpdateCommand(string MenuId, CommandState CommandState)
{
switch (MenuId)
{
case "MenuId.Reverse":
CommandState.Enabled = (circle.IsArc);
return(true);
case "MenuId.CurveSplit":
return(true);
case "MenuId.Approximate":
CommandState.Enabled = (Frame.ActiveAction is SelectObjectsAction) && (Frame.GetIntSetting("Approximate.Mode", 0) == 0);
return(true);
}
return(false);
}
virtual public bool OnUpdateCommand(string MenuId, CommandState CommandState)
{
switch (MenuId)
{
case "MenuId.Reverse":
CommandState.Enabled = (ellipse.IsArc);
return(true);
case "MenuId.CurveSplit":
return(true);
case "MenuId.Ellipse.ToLines":
CommandState.Enabled = (Frame.ActiveAction is SelectObjectsAction);
return(true);
}
return(false);
}
virtual public bool OnUpdateCommand(string MenuId, CommandState CommandState)
{
switch (MenuId)
{
case "MenuId.Reverse":
return(true);
// case "MenuId.Polyline.ToPath":
case "MenuId.Explode":
CommandState.Enabled = (Frame.ActiveAction is SelectObjectsAction);
return(true);
case "MenuId.Path.Vertex.StartWithMe": // kommt nicht dran
CommandState.Enabled = polyline.IsClosed;
return(true);
}
return(false);
}
bool ICommandHandler.OnUpdateCommand(string MenuId, CommandState CommandState)
{
if (FilterCommandEvent != null)
{
bool handled = false;
FilterCommandEvent(this, MenuId, CommandState, ref handled);
if (handled)
{
return(true);
}
}
switch (MenuId)
{
case "MenuId.Vector.ModifyWithMouse":
CommandState.Enabled = (ModifyWithMouse != null);
return(true);
}
return(false);
}
bool ICommandHandler.OnUpdateCommand(string MenuId, CommandState CommandState)
{
if (FilterCommandEvent != null)
{
bool handled = false;
FilterCommandEvent(this, MenuId, CommandState, ref handled);
if (handled)
{
return(true);
}
}
// maybe this property is a subproperty (e.g. Multipoint) then use the parent commandhandler first
ICommandHandler ch = propertyPage.GetParent(this) as ICommandHandler;
if (ch != null)
{
if (ch.OnUpdateCommand(MenuId, CommandState))
{
return(true);
}
}
switch (MenuId)
{
case "MenuId.Point.ModifyWithMouse":
//CommandState.Checked = isModifyingWithMouse;
CommandState.Enabled = (!ReadOnly) && ((ModifyWithMouse != null) || autoModifyWithMouse);
return(true);
case "MenuId.Point.IntermediatePoint":
case "MenuId.Point.ObjectPoint":
case "MenuId.Point.IntersectionTwoCurves":
case "MenuId.Point.OffsetByVector":
case "MenuId.Point.Polar":
CommandState.Enabled = !ReadOnly;
return(true);
case "MenuId.Point.NameVariable":
return(true);
}
return(false);
}
bool ICommandHandler.OnUpdateCommand(string MenuId, CommandState CommandState)
{
switch (MenuId)
{
case "MenuId.Length.ModifyWithMouse":
CommandState.Enabled = !ReadOnly;
//CommandState.Checked = isModifyingWithMouse;
return(true);
case "MenuId.Length.DistanceOfCurve":
case "MenuId.Length.DistanceTwoPoints":
case "MenuId.Length.DistancePointCurve":
case "MenuId.Length.DistanceTwoCurves":
case "MenuId.Length.DoubleValue":
case "MenuId.Length.HalfValue":
CommandState.Enabled = !ReadOnly;
return(true);
case "MenuId.Length.NameVariable":
return(false);
}
return(false);
}
bool ICommandHandler.OnUpdateCommand(string MenuId, CommandState CommandState)
{
PointSymbol pointSymbol = GetPointSymbol();
switch (MenuId)
{
case "MenuId.PointSymbol.Empty":
CommandState.Checked = ((int)pointSymbol & 0x07) == (int)PointSymbol.Empty;
return(true);
case "MenuId.PointSymbol.Dot":
CommandState.Checked = ((int)pointSymbol & 0x07) == (int)PointSymbol.Dot;
return(true);
case "MenuId.PointSymbol.Plus":
CommandState.Checked = ((int)pointSymbol & 0x07) == (int)PointSymbol.Plus;
return(true);
case "MenuId.PointSymbol.Cross":
CommandState.Checked = ((int)pointSymbol & 0x07) == (int)PointSymbol.Cross;
return(true);
case "MenuId.PointSymbol.Line":
CommandState.Checked = ((int)pointSymbol & 0x07) == (int)PointSymbol.Line;
return(true);
case "MenuId.PointSymbol.Square":
CommandState.Checked = ((int)pointSymbol & (int)PointSymbol.Square) != 0;
return(true);
case "MenuId.PointSymbol.Circle":
CommandState.Checked = ((int)pointSymbol & (int)PointSymbol.Circle) != 0;
return(true);
}
return(false);
}
bool ICommandHandler.OnUpdateCommand(string MenuId, CommandState CommandState)
{
return(false);
}
virtual public bool OnUpdateCommand(string MenuId, CommandState CommandState)
{
return(((ICommandHandler)lengthProperty).OnUpdateCommand(MenuId, CommandState));
}
private void OnFilterSinglePointCommand(GeoPointProperty sender, string menuId, CommandState commandState, ref bool handled)
{
int index = (int)sender.UserData["Index"];
if (commandState != null)
{ // es wird nur nach der Menuedarstellung gefragt
switch (menuId)
{
case "MenuId.IndexedPoint.InsertAfter":
if (index == controlledObject.GetGeoPointCount() - 1)
{
index = -1;
}
else
{
index += 1;
}
commandState.Enabled = controlledObject.MayInsert(index);
handled = true;
break;
case "MenuId.IndexedPoint.InsertBefore":
commandState.Enabled = controlledObject.MayInsert(index);
handled = true;
break;
case "MenuId.IndexedPoint.Delete":
commandState.Enabled = controlledObject.MayDelete(index);
handled = true;
break;
}
}
else
{
try
{
GeoPoint p = controlledObject.GetGeoPoint(index);
switch (menuId)
{
case "MenuId.IndexedPoint.InsertAfter":
if (index == controlledObject.GetGeoPointCount() - 1)
{
index = -1;
}
else
{
index += 1;
}
if (GetInsertionPointEvent != null)
{
p = GetInsertionPointEvent(this, index, true);
}
else if (index > 0)
{
p = new GeoPoint(controlledObject.GetGeoPoint(index - 1), controlledObject.GetGeoPoint(index));
}
controlledObject.InsertGeoPoint(index, p);
handled = true;
break;
case "MenuId.IndexedPoint.InsertBefore":
if (GetInsertionPointEvent != null)
{
p = GetInsertionPointEvent(this, index, false);
}
else if (index > 0)
{
p = new GeoPoint(controlledObject.GetGeoPoint(index - 1), controlledObject.GetGeoPoint(index));
}
controlledObject.InsertGeoPoint(index, p);
handled = true;
break;
case "MenuId.IndexedPoint.Delete":
controlledObject.RemoveGeoPoint(index);
handled = true;
break;
case "MenuId.Point.NameVariable":
if (Frame != null)
{
Frame.Project.SetNamedValue(null, p);
handled = true;
}
break;
}
}
catch (IndexOutOfRangeException e)
{
}
}
}
