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TPropListRoot Class

Property items collection.

TPropListRoot = class(TPropertyItem);

ecDlList

Provides access to property items; manages expanding of items and items updating.

Topic 
Description 
The methods of the TPropertyItem class are listed here. 
The properties of the TPropertyItem class are listed here. 
TPropListRoot Class
Topic 
Description 
The methods of the TPropListRoot class are listed here. 
The properties of the TPropListRoot class are listed here. 
 
Method 
 
protected 
 
virtual 
 
Property 
 
read only 
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. 
TPropertyItem Properties 
Description 
Determines count of child items. 
Specifies name displayed on screen 
Specifies if node is expanded or not. 
Provides indexed access to the child items. 
Indicates the level of indentation of a item within the property list control.. 
Name 
Specifies the name of the property node. 
Indicates the parent property of the node. 
Returns path of the item. Path is combined from the item name and all parent names. 
Specifies whether item is selected. 
TPropListRoot Class
TPropListRoot Class 
Description 
Returns count of child nodes and their nodes recursively 
Provides indexed access to the list of visible items. 
Specifies custom property list - owner of property items collection. 
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