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- Users: Naktibalda
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Displaying TImage.picture and TImage.canvas simultaneously
This is more of a theoretical question. I have a program which displays complex vascular networks. The vessels are drawn as polygons in a TImage canvas. I would now like to load and display a bitmap image behind the canvas. When I try to load an image to the TImage.picture, all the objects on...- Naktibalda
- Thread
- Replies: 2
- Forum: Embarcadero: Delphi
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Control '' has no parent - A Very Strange Bug
So the first line "Application.createForm(TCustomForm, customForm);" creates the form, and the second line "self := create(customForm,0,0);" creates the frame which is placed on the form created in the first line. The second line of code is not creating another form, it is just referencing...- Naktibalda
- Post #5
- Forum: Embarcadero: Delphi
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Control '' has no parent - A Very Strange Bug
This code is meant to create a form on which the custom frame is placed.. constructor TCustomForm.createInternalForm; begin Application.CreateForm(TCustomForm, customForm); self := create(customForm,0,0); self.parent := customForm; the ":self := create..." line could be replaced with...- Naktibalda
- Post #3
- Forum: Embarcadero: Delphi
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Control '' has no parent - A Very Strange Bug
This is a bug which has been driving me crazy! I have a base custom frame which is inherited by other classes. The code has functioned properly for a long time, but sometimes it "acts up". Strange things will cause an error message to appear upon instantiating a derived class of the base custom...- Naktibalda
- Thread
- Replies: 5
- Forum: Embarcadero: Delphi
