Difference between revisions of "Tree"
From Lianjapedia
Helen.george (Talk | contribs) |
Helen.george (Talk | contribs) |
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!width="50%"|Description | !width="50%"|Description | ||
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|ActiveColumn | |ActiveColumn | ||
|RW | |RW | ||
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|Currently selected column | |Currently selected column | ||
|- | |- | ||
− | | | + | |ActiveRow |
|RW | |RW | ||
− | | | + | |Numeric |
− | |Currently selected | + | |Currently selected row |
|- | |- | ||
+ | |valign="top"|AlternatingRowColors | ||
+ | |valign="top"|RW | ||
+ | |valign="top"|Boolean | ||
+ | |valign="top"|Whether alternating rows should have different background colors | ||
+ | |- | ||
+ | |||
+ | |||
|ColumnCount | |ColumnCount | ||
|RW | |RW | ||
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|Comma-separated list of column widths | |Comma-separated list of column widths | ||
|- | |- | ||
− | | | + | |CurrentItem |
− | + | |RW | |
− | | | + | |Object |
− | | | + | |Currently selected object |
|- | |- | ||
− | |valign="top"| | + | |valign="top"|GridLines |
|valign="top"|RW | |valign="top"|RW | ||
|valign="top"|Boolean | |valign="top"|Boolean | ||
− | |valign="top"|Whether | + | |valign="top"|Whether grid lines should be displayed |
|- | |- | ||
− | |valign="top"| | + | |
− | |valign="top"| | + | |
− | |valign="top"| | + | |valign="top"|Headerlabels |
− | |valign="top"| | + | |valign="top"|W |
+ | |valign="top"|Character | ||
+ | |valign="top"|Labels displayed in column headers | ||
|- | |- | ||
|valign="top"|IgnoreParentClicks | |valign="top"|IgnoreParentClicks | ||
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|valign="top"|Whether clicking on parent items should be ignored by click event (default). Parent items can be expanded/collapsed by double-click | |valign="top"|Whether clicking on parent items should be ignored by click event (default). Parent items can be expanded/collapsed by double-click | ||
|- | |- | ||
− | |valign="top"| | + | |valign="top"|ListCount |
− | |valign="top"| | + | |valign="top"|R |
− | |valign="top"| | + | |valign="top"|Numeric |
− | |valign="top"| | + | |valign="top"|Number of top level items |
|- | |- | ||
|valign="top"|NewIndex | |valign="top"|NewIndex | ||
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|valign="top"|The index to be given to a new top level item (one more than current number of top level items) | |valign="top"|The index to be given to a new top level item (one more than current number of top level items) | ||
|- | |- | ||
− | |valign="top"| | + | |valign="top"|RootIsDecorated |
− | |valign="top"| | + | |valign="top"|RW |
− | |valign="top"| | + | |valign="top"|Boolean |
− | |valign="top"| | + | |valign="top"|Whether control for expanding and collapsing shoule be displayed |
|- | |- | ||
|valign="top"|RowCount | |valign="top"|RowCount | ||
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|valign="top"|Numeric | |valign="top"|Numeric | ||
|valign="top"|Type of Source of data to which the object is bound: 1 = comma-separated string, 2 = table, 3 = SQL statement, 5 = array, 6 = comma-separated fieldlist, 8 = table field structure | |valign="top"|Type of Source of data to which the object is bound: 1 = comma-separated string, 2 = table, 3 = SQL statement, 5 = array, 6 = comma-separated fieldlist, 8 = table field structure | ||
+ | |- | ||
+ | |valign="top"|ShowChildIndicator | ||
+ | |valign="top"|RW | ||
+ | |valign="top"|Boolean | ||
+ | |valign="top"|Whether indicator should be displayed if item has child items | ||
+ | |- | ||
+ | |valign="top"|SortingEnabled | ||
+ | |valign="top"|RW | ||
+ | |valign="top"|Boolean | ||
+ | |valign="top"|Whether items in tree can be sorted | ||
|- | |- | ||
|} | |} | ||
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|valign="top"|[icon as Character,] caption as Character | |valign="top"|[icon as Character,] caption as Character | ||
|valign="top"|Add an item, specifying the item caption and optionally an icon filename | |valign="top"|Add an item, specifying the item caption and optionally an icon filename | ||
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|valign="top"|AddItems | |valign="top"|AddItems | ||
|valign="top"|selectstring as Character | items as Array[, icon as Character] | |valign="top"|selectstring as Character | items as Array[, icon as Character] | ||
|valign="top"|Add items based on an SQL SELECT query or from an array, optionally including an icon filename | |valign="top"|Add items based on an SQL SELECT query or from an array, optionally including an icon filename | ||
+ | |- | ||
+ | |valign="top"|AddListItem | ||
+ | |valign="top"|caption as Character[, row as Numeric[, column as Numeric]] | ||
+ | |valign="top"|Add an item, specifying the item caption and optionally the row and column position | ||
|- | |- | ||
|valign="top"|AddObject | |valign="top"|AddObject | ||
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|valign="top"|Add an existing object or a new object, in which case the object's class must also be specified. An icon filename and display caption can optionally be included. | |valign="top"|Add an existing object or a new object, in which case the object's class must also be specified. An icon filename and display caption can optionally be included. | ||
|- | |- | ||
− | | | + | |valign="top"|Alignment |
− | | | + | |valign="top"|column as Numeric, alignment as Numeric |
− | | | + | |valign="top"|Set the alignment for the specified column: 0 = left, 1 = right, 2 = center |
|- | |- | ||
− | | | + | |Backcolor |
− | | | + | |column as Numeric, color as Numeric or Character |
− | | | + | |Set the background color for the specified column |
|- | |- | ||
|Clear | |Clear | ||
|None | |None | ||
|Clear the tree | |Clear the tree | ||
− | |||
− | |||
− | |||
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|- | |- | ||
|CollapseAll | |CollapseAll | ||
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|Collapse all top level items | |Collapse all top level items | ||
|- | |- | ||
− | | | + | |ExpandAll |
− | | | + | |None |
− | | | + | |Expand all top level items |
|- | |- | ||
|Forecolor | |Forecolor | ||
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|Set the foreground color for the specified column | |Set the foreground color for the specified column | ||
|- | |- | ||
− | | | + | |RemoveItem |
− | | | + | |row as Numeric |
− | | | + | |Remove the item at the specified row |
+ | |- | ||
+ | |RemoveObject | ||
+ | |existing as Object | ||
+ | |Remove the specified object | ||
|- | |- | ||
|} | |} |
Revision as of 12:11, 30 April 2013
Note: property, method and event names should be referred to in lowercase in case-sensitive scripting languages.
Properties
This class supports the Common Properties plus the following:
Property | Access (R/RW) | Value | Description |
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ActiveColumn | RW | Numeric | Currently selected column |
ActiveRow | RW | Numeric | Currently selected row |
AlternatingRowColors | RW | Boolean | Whether alternating rows should have different background colors |
ColumnCount | RW | Numeric | Number of tree columns |
ColumnWidths | RW | Character | Comma-separated list of column widths |
CurrentItem | RW | Object | Currently selected object |
GridLines | RW | Boolean | Whether grid lines should be displayed |
Headerlabels | W | Character | Labels displayed in column headers |
IgnoreParentClicks | RW | Boolean | Whether clicking on parent items should be ignored by click event (default). Parent items can be expanded/collapsed by double-click |
ListCount | R | Numeric | Number of top level items |
NewIndex | R | Numeric | The index to be given to a new top level item (one more than current number of top level items) |
RootIsDecorated | RW | Boolean | Whether control for expanding and collapsing shoule be displayed |
RowCount | R | Numeric | Number of rows |
RowSource | RW | Character | Source of data to which the object is bound |
RowSourceType | RW | Numeric | Type of Source of data to which the object is bound: 1 = comma-separated string, 2 = table, 3 = SQL statement, 5 = array, 6 = comma-separated fieldlist, 8 = table field structure |
ShowChildIndicator | RW | Boolean | Whether indicator should be displayed if item has child items |
SortingEnabled | RW | Boolean | Whether items in tree can be sorted |
Methods
This class supports the Common Methods plus the following:
Method | Args | Description |
---|---|---|
AddItem | [icon as Character,] caption as Character | Add an item, specifying the item caption and optionally an icon filename |
AddItems | selectstring as Character | items as Array[, icon as Character] | Add items based on an SQL SELECT query or from an array, optionally including an icon filename |
AddListItem | caption as Character[, row as Numeric[, column as Numeric]] | Add an item, specifying the item caption and optionally the row and column position |
AddObject | existing as Object || newobject as Character, class as Character[, icon as Character] [, caption as Character] | Add an existing object or a new object, in which case the object's class must also be specified. An icon filename and display caption can optionally be included. |
Alignment | column as Numeric, alignment as Numeric | Set the alignment for the specified column: 0 = left, 1 = right, 2 = center |
Backcolor | column as Numeric, color as Numeric or Character | Set the background color for the specified column |
Clear | None | Clear the tree |
CollapseAll | None | Collapse all top level items |
ExpandAll | None | Expand all top level items |
Forecolor | column as Numeric, color as Numeric or Character | Set the foreground color for the specified column |
RemoveItem | row as Numeric | Remove the item at the specified row |
RemoveObject | existing as Object | Remove the specified object |
Events
This class supports the Common Events plus the following:
Event | Args | Description |
---|