returns the state of the selected item.

$dataItem->get_check_state();

Returns:

• state of checkbox related to the item:
  • '0' - unchecked
  • '1' - checked.
  • '-1' - third (custom) state.

See also:

• set_check_state

returns the id of an item.

$dataItem->get_id();

See also:

• set_id

returns the index of the currently selected item (for example, in grid, it will be the index of a row )

$dataItem->get_index();

Parameters:

• none.

returns the parent id of the selected item.

$dataItem->get_parent_id();

Parameters:

• none

returns the value of a field.

$dataItem->get_value($name);

Parameters:

• $name - name or alias of the field.

See Also:

• set_value

allows you to set some attribute for a item.

$dataItem->set_attribute($name, $value);

Parameters:

• $name - the name of an attribute.
• $value - the value that an attribute is set to.

allows you to set the state of the checkbox related to an item.

$dataItem->set_check_state($value);

Parameters:

• $value - state of the item.
  Valid values are:
  • '0' - unchecked.
  • '1' - checked.
  • '-1' - third custom state.

See also:

• get_check_state

sets the id of an item.

$dataItem->set_id($value);

Parameters:

• $value - id of the item.

See also:

• get_id

allows you to set image for any item in tree.

$dataItem->set_image($img);

Parameters:

• $img - relative path to image which will be set for a item.

Description:

• Can be used with variable number of parameters.
  
  

  $dataItem->set_image($img1,$img2,$img3) 

  • $img1 - image of folder in opened state
  • $img2 - image of folder in closed state
  • $img3 - image of leaf item

allows you to mark an item as a leaf or branch of tree.

$dataItem->set_kids($is_enabled);

Parameters:

• $is_enabled - (boolean) specifies whether an item must be marked as a branch.
  • true - item will be marked as a branch.
  • false - item will be marked as a leaf.

See also:

• Dynamic loading

ignores the current item while rendering output. Allows you to define custom filtration rules.

$dataItem->skip()

Parameters:

• none

sets the value of a field.

$dataItem->set_value($name,$value)

Parameters:

• $name - name or alias of the field
• $value - value of the field in question

See Also:

• get_value

(available from version 1.5)
sets user data for the item.

$dataItem->set_userdata($name,$value)

Parameters:

• $name - the user data name
• $value - user data string

See also:

• Formatting/changing data before loading