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api:dk11:delphi:fmx.giscontrollegend.tgis_controllegend

TGIS_ControlLegend class

DK11 for Delphi | FMX.GisControlLegend.TGIS_ControlLegend | Classes | Constructors | Methods | Properties | Events

Visual Legend component.

Available also on: .NET WinForms | Java | ActiveX.

Syntax

// Delphi
type
  [ComponentPlatformsAttribute(pidWin32orpidWin64orpidOSX32orpidiOSSimulatororpidiOSDeviceorpidAndroid)]
  TGIS_ControlLegend = class( TTreeView, IGIS_Subscribe, IGIS_PrintableControl )
  end;
// C++ Builder
class PASCALIMPLEMENTATION TGIS_ControlLegend : public TTreeView
{
};

Inheritance

→ TTreeView

Implements

Constructors

Inherited Overrides Protected
Name Visibility Description
Create public Constructor, creates an instance.
Destroy public Destructor, destroys the instance.

Methods

Inherited Overrides Protected
Name Visibility Description
AniMouseMove protected Overrides default action for the control scroll action.
Collapse(IGIS_HierarchyGroup) public Collapses a legend item corresponding to a hierarchy group.
Collapse(IGIS_HierarchyGroup; Boolean; Boolean) public Collapses a legend item corresponding to a hierarchy group.
Collapse(TGIS_Layer) public Collapses a legend item corresponding to a layer.
CreateCopy public Prepare a copy of the control for printing.
(Implements IGIS_PrintableControl.CreateCopy)
DoPaint protected Overrides the default paint behavior.
DrawBmp public Draw control on a provided bitmap.
Expand(IGIS_HierarchyGroup) public Expands of a legend item corresponding to a hierarchy group.
Expand(IGIS_HierarchyGroup; Boolean; Boolean) public Expands a legend item corresponding to a hierarchy group.
Expand(TGIS_Layer) public Expands a legend item corresponding to a layer.
FreeCopy public Release the copy of the control.
(Implements IGIS_PrintableControl.FreeCopy)
InvalidateItems public Forces invalidation of all the legend items.
IsExpanded(IGIS_HierarchyGroup) public Checks if the legend item associated with the specific hierarchy group is expanded.
IsExpanded(TGIS_Layer) public Checks if the legend item associated with the specific layer is expanded.
KeyDown protected Overrides the default KeyDown event behaviour.
makeSelection protected Node selection mechanism.
MouseDown protected Overrides the default MouseDown event behaviour.
MouseMove protected Overrides the default MouseMove event behaviour.
MouseUp protected Overrides the default MouseUp event behaviour.
PrintBmp public Print the control on the given bitmap.
(Implements IGIS_PrintableControl.PrintBmp)
PrintClipboard public Prints the current state of the legend to the clipboard as a bitmap.
SubscribedEvent public An event called automatically by the attached TGIS_ViewerWnd whenever there is a need to update the legend.
(Implements IGIS_Subscribe.SubscribedEvent)
TapDouble protected Event handler of the double tap action.
TapLong protected Event handler of the long tap action.
TapSingle protected Event handler of the single tap action.
Unlock public Unlocks the control.

Properties

Inherited Protected
Name Visibility Description
CompactView published If True then the legend view is compacted - icons are smaller.
DialogOptions published Options defining dialogs behavior.
Font published Display font.
FontColor published Display font.
GIS_Group public Selected group.
GIS_Layer public Selected layer.
GIS_Viewer published Attached TGIS_ViewerWnd control.
InternalName public Used for internal use of TatukGIS.
(Inherited from IGIS_PrintableControl)
Mode published Mode of the legend - list of layers or grouped tree view.
Options published Options of the legend.
ReverseOrder published True if the order of legend entries in the Layer mode should be reverse, i.e.
StyledSettings published Set of styled text representation properties.

Events

Inherited Protected
Name Visibility Description
LayerActiveChangeEvent published Event fired when a layer is activated/deactivated.
LayerParamsChangeEvent published Event fired when a layer parameters get changed.
LayerSelectEvent published Event fired upon layer selection.
OpenDialogEvent published Event fired upon opening of the layer properties dialog box.
OrderChangeEvent published Event fired upon the change of the order of layers.
TapDoubleEvent published TapDouble event.
TapLongEvent published TapLong event.
TapSimpleEvent published TapSimple event.

Remarks

Place this component on a form and connect GIS_Viewer to TGIS_ViewerWnd. Selected layer is available via GIS_Layer property.

References

2020/05/30 16:31

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