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How Can I Enable Delete From Diagram Button [message #1016978]

Fri, 08 March 2013 12:45

serhat gezgin

Messages: 243
Registered: January 2013
Location: Izmir

Senior Member

Hi all,

First of all i m new to GMF.

Problem;

When i create diagram from gmf always delete from diagram button is disabled.

So what i must do, i need these button cause of working large models. Anyone can help

me ?

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Re: How Can I Enable Delete From Diagram Button [message #1017004 is a reply to message #1016978]

Fri, 08 March 2013 14:38

Andreas Muelder

Messages: 73
Registered: July 2011

Member

Hi,
that delete form diagram is disabled may be an indication that your diagram has
canonical behavior.

Best regards,

Andreas

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Re: How Can I Enable Delete From Diagram Button [message #1017008 is a reply to message #1017004]

Fri, 08 March 2013 14:51

serhat gezgin

Messages: 243
Registered: January 2013
Location: Izmir

Senior Member

Hi,

In the xxEditPart.java file found in the path
src\org\xx\diagram\edit\parts,
Comment the following lines
//installEditPolicy(
// EditPolicyRoles.CANONICAL_ROLE,
//new xx.diagram.edit.policies.xxCanonicalEditPolicy());

I am not sure if this is the right way to do,but it worked. But when i was delete

element on my diagram i cant reload element again Smile

. I Confused just i need

when i want to delete element on diagram i can delete but later i can be reload this

too. ( Because i need views of my Model ). But i cant reload that element again

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Re: How Can I Enable Delete From Diagram Button [message #1017102 is a reply to message #1017008]

Sat, 09 March 2013 09:50

Aurélien Pupier

Messages: 637
Registered: July 2009
Location: Grenoble, FRANCE

Senior Member

Hi,

so what you want is just to hide/show elements and not delete them. Please see: http://wiki.eclipse.org/GMF_Newsgroup_Q_and_A#How_can_I_hide_an_edge_on_a_diagram.3F

regards,

Aurélien Pupier - Red Hat
Senior Software Engineer in Fuse Tooling team

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Re: How Can I Enable Delete From Diagram Button [message #1017226 is a reply to message #1017102]

Mon, 11 March 2013 08:58

serhat gezgin

Messages: 243
Registered: January 2013
Location: Izmir

Senior Member

Hi,

Yeah Hide and show fine for me but when i hide more then 1 element on my model

i cant find list of hide elements to select one for Show. Only posibbleties is Show

all. So how can i show just one element from Hided more than 1 model elements?

Regards.

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Re: How Can I Enable Delete From Diagram Button [message #1017243 is a reply to message #1017226]

Mon, 11 March 2013 09:41

Aurélien Pupier

Messages: 637
Registered: July 2009
Location: Grenoble, FRANCE

Senior Member

Hi,

I think that you might find some ideas in Mylyn/Modeling bridge: http://wiki.eclipse.org/Mylyn/Modeling_Bridge

regards,

Aurélien Pupier - Red Hat
Senior Software Engineer in Fuse Tooling team

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Re: How Can I Enable Delete From Diagram Button [message #1176713 is a reply to message #1017243]

Fri, 08 November 2013 14:02

serhat gezgin

Messages: 243
Registered: January 2013
Location: Izmir

Senior Member

Hi,

when i remove canonical behavior, my diagram and model can't be synchronized when i create element from model it don't appair on diagram ?

I can't find any solution

Regards

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