VCL form construction flow

VaR

Myform: tform;

Begin

Myform: = tform. Create (aowner );

...

End;

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The detailed breakdown of tform. Create (aowner) is as follows:

1. newinstance ==> A. allocate memory

B. initialize the VMT pointing of the default value and Method of the field attribute of the object

2. tform. Create ==> A. Part of the base class: Set the execution range

B. tform part = "a. initialize and create objects in DFM persistent resources ==> trigger the loaded method of objects on the form

B. If oldcreateorder then onformcreate

3. afterconstruction ==> A. If not oldcreateorder then onformcreate

B. Activate;