EControl Form Designer Pro
TPropertyItem Methods
TPropertyItem Methods
TPropertyItem Methods 
Description 
Add 
Adds new property item. 
Called when property item was changed. 
Deletes all items from the node. 
Creates and initializes a TPropertyItem instance. 
Deletes Item at index 
Destroys an instance of TPropertyItem. 
Specifies whether property item can be expanded. 
Returns name of the item. May be overridden in derived class. 
Specifies whether property item has value. For example, category item does not have value. 
Returns index of child item. If Item is not a child returns -1. 
Adds a property item to the Items array at the position specified by Index. 
Returns True if property items are equal. 
Returns True if the item is root item. 
Move 
Changes the position of an item in the Items array. 
Root 
Specifies Root item. 
TPropListRoot Class
TPropListRoot Class 
Description 
Suspends updating of property list. 
Called when property item was changed. 
Creates and initializes a TPropListRoot instance. 
Destroys an instance of TPropListRoot. 
Re-enables screen repainting. 
Called when item is to be expanded. 
Returns visible index (expanded) of specified property node. 
Restores previously saved state. 
Saves state, i.e. expanded items and select item. 
Updates property list. 
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