Property items collection.
TPropListRoot = class(TPropertyItem);
ecDlList
Provides access to property items; manages expanding of items and items updating.
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Topic |
Description |
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The methods of the TPropertyItem class are listed here. | |
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The properties of the TPropertyItem class are listed here. |
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Topic |
Description |
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The methods of the TPropListRoot class are listed here. | |
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The properties of the TPropListRoot class are listed here. |
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Method |
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protected |
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virtual |
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Property |
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read only |
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TPropertyItem Methods |
Description |
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Adds new property item. | |
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Called when property item was changed. | |
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Deletes all items from the node. | |
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Creates and initializes a TPropertyItem instance. | |
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Deletes Item at index | |
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Destroys an instance of TPropertyItem. | |
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Specifies whether property item can be expanded. | |
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Returns name of the item. May be overridden in derived class. | |
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Specifies whether property item has value. For example, category item does not have value. | |
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Returns index of child item. If Item is not a child returns -1. | |
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Adds a property item to the Items array at the position specified by Index. | |
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Returns True if property items are equal. | |
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Returns True if the item is root item. | |
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Changes the position of an item in the Items array. | |
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Specifies Root item. |
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TPropListRoot Class |
Description |
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Suspends updating of property list. | |
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Called when property item was changed. | |
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Creates and initializes a TPropListRoot instance. | |
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Destroys an instance of TPropListRoot. | |
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Re-enables screen repainting. | |
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Called when item is to be expanded. | |
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Returns visible index (expanded) of specified property node. | |
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Restores previously saved state. | |
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Saves state, i.e. expanded items and select item. | |
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Updates property list. |
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TPropertyItem Properties |
Description |
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Determines count of child items. | |
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Specifies name displayed on screen | |
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Specifies if node is expanded or not. | |
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Provides indexed access to the child items. | |
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Indicates the level of indentation of a item within the property list control.. | |
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Specifies the name of the property node. | |
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Indicates the parent property of the node. | |
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Returns path of the item. Path is combined from the item name and all parent names. | |
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Specifies whether item is selected. |
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