TVTHeader Class

Virtual Tree View

Not documented.

Pascal
TVTHeader = class(TPersistent);
Description

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Group
Members
Properties

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Methods

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Tries to find the index of that column whose right border corresponds to P.
Moves the drag image to a new position, which is determined from the passed point P and the previous mouse position.
Returns the class to be used for the actual column implementation.
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General message handler for the header.
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Determines whether the given point (client coordinates!) is within the header rectangle (non-client coordinates).
Invalidates the entire header or parts of it so they are repainted.
Restores the state of the header from the given stream.
Initializes dragging of the header, P is the current mouse postion and Start the initial mouse position.
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Initiate a recalculation of the non-client area of the owner tree.
Restores all columns to their width which they had before they have been auto fitted.
Saves the complete state of the header into the provided stream.
Called once the load process of the owner tree is done.
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Legend

published
Property
public
read only
Method
virtual
protected

Class Hierarchy
File

VirtualTrees

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