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Normal Topic LoadFromString never loads (Read 2933 times)
stark_t
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LoadFromString never loads
Oct 25th, 2008 at 2:58am
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I have an ASP .NET application that I'm trying to allow users to create a Flowchart Diagram, save it and re-open it later.

I'm currently using the Save method as follows (i.e. compressed):
diagramMEPS.saveToString(true);

When I call the subsequent load method:
diagramMEPS.loadFromString(content);

... it goes into an infinite wait. The page never renders but never times out.

Here is a copy of the string that it is trying to load (a result of the saveToString method):
H4sIAAAAAAAAAO1aS28bNxC+F+h/ENRrqpdlWy7WG9iyXQuw48BS0ig3ZpeS2HBJgaT86K8vyX2R_s1x
HRgPk0Oji5TffkENyZjhkEr19ymjnAQtJODvtDnuDbgezhKeErU+7HxZXv0+6HakQSxHlDJ92_Ge++jX
/9JbogaC1Q1vlYqR50Nd7Rv+gdT7EsGhXQmVIk5WlXqvSP+QZtsQG7nVl62tVj1t10HUWr_/HnGUvwUD
6J+8QXk52InN0U/fSh8jxmALDzllIv4t9VqYH9RPwcCzAskN3P1TLExoG4EmH+RVG3i_QU/z8k9gSr9p
S3TFmQr19Q5lOL4lieCSr1RnjpjszLEgq6hvRQGVOfkHx6PeSdS3XwHGB0aUmYX9_G5Cfc5rGK0Qljvr
2O8CZKURJUrKKVnCsFAtKGC6pNRCyXQnyFfOdKtk1EGD/mZLpBok5VvEw6jst_uOCB1dWT3LFUxqNh7/
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8nMgAAA=

Thanks in advance for any help,
Tony
  
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Stoyo
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Re: LoadFromString never loads
Reply #1 - Oct 25th, 2008 at 8:53am
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The string should not contain '_' characters. Are they there if you show the string using alert() immediately after calling saveToString?

Stoyan
  
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Re: LoadFromString never loads
Reply #2 - Oct 26th, 2008 at 3:16am
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Stoyan,

Thanks for your reply. I checked and yes, the string includes underscores right after the saveToString method.  I tried to use the JavaScript escape(...) method. This string isn't loading either but here is the string that is saved when using the escape method:

H4sIAAAAAAAAAO1aW3MbJxR+70z/g0Z9TXSzZMsdeTO2bNeasWOPpaRR3sgukmhY0ADypb++wN7g
LOvImXby0OghWb7zHTjLHg4fJJN3TyltPWAhCWcn7X6n125hFvOEsPVJ+8Pi8u243ZIKsQRRzvBJ
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7N8B+xmnSbRCVOJJ1z4HODOFKIkLVt4KjpVgQQnDBbUCQrErQb5ivlMFuwIC7D8SMt0gMccq6k+6
TgtOeGB29UvuWCKjt4POeHQ4GB6P37SGndFo0BsfvGkN9NfL/jQzYInA/eJpa9bCF1q+mIMArs1y
m5inseLCS079HXX6v2KN9PdZI/2fa+TnGrHsf2ONjIad3uC4f3hklshgfDTq9Yb/4RqhCguGFHnA
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nHE8jo8PMyasO1lfOthP0bBT9GabAc7S5ywh53a1klh9ymqSCwR5S8hb+vOAEv5YvsMhPsTj2ExH
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tf9jQD//A3U6i3p1IAAA
  
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Re: LoadFromString never loads
Reply #3 - Oct 27th, 2008 at 9:39am
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Hi,

What JDiagram version are you using? We can't imagine how the underscore characters would appear in the string. Could you give us more information about the system where this happens - like OS version, Java runtime version, browser, country selected in control panel\regional settings? Could you also copy here the code of the Javascript method that calls saveToString?

Thanks,
Stoyan
  
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