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JamControls.TJamShellListColumns

Columns class that is used instead of TListColumns in TJamShellList, TJamDriveList and TJamFileList

JamControls_TJamShellListColumns
Syntax
Pascal
TJamShellListColumns = class(TListColumns);

oWeber -v11.1: improve the documentation and add examples.

 
Name 
Description 
 
Create and adds a new TJamShellListColumn to the Collection.  
 
Create and adds a new TJamShellListColumn to the Collection.  
 
Clears all contained columns.  
 
Deletes the column at the passed position.  
 
Deletes the column with the passed TShellColumnId. If it doesn't exist nothing happens.  
 
Finds the TJamShellListColumn with the passed TShellColumnId  
 
Finds the TJamShellListColumn with the passed ShellIndex  
 
Checks if there are custom columns in the collection  
 
Returns true if the column with the passed index exists and is a custom column and no shell column.  
 
Retreives the owner of the collection.  
 
Displays the column with the passed TShellColumnId at its default position if not yet available.  
 
Returns short information of the columns contained in the collection.  
 
Name 
Description 
 
Retreives columns by index.  
 
Returns the TJamShellListColumn with the passed TShellColumnId  
 
Counter indicating if the columns are currently being updated.