public static LayerPropertyForm GetInstance(MapLayersForm parent, int layerHandle)
{
if (_instance == null)
{
_instance = new LayerPropertyForm(parent, layerHandle);
}
return(_instance);
}
public static MapLayersForm GetInstance(MapLayersHandler mapLayers, MapperForm parent)
{
if (_instance == null)
{
_instance = new MapLayersForm(mapLayers, parent);
}
return(_instance);
}
public LayerPropertyForm(MapLayersForm parent, int layerHandle)
{
InitializeComponent();
_parentForm = parent;
_layerHandle = layerHandle;
_mapLayers = _parentForm.MapLayers;
_mapLayers.OnVisibilityExpressionSet += OnVisibilityExpression;
_mapLayer = _parentForm.MapLayers.get_MapLayer(_layerHandle);
_shapefileLayer = _mapLayer.LayerObject as Shapefile;
}
private void OnToolbarClicked(object sender, ToolStripItemClickedEventArgs e)
{
axMap.UDCursorHandle = -1;
ToolStripItem tsi = e.ClickedItem;
switch (tsi.Name)
{
case "tsButtonSave":
_mapLayersHandler.SaveMapState();
break;
case "tsButtonLayers":
var mlf = MapLayersForm.GetInstance(_mapLayersHandler, this);
if (!mlf.Visible)
{
mlf.Show(this);
}
else
{
mlf.BringToFront();
mlf.Focus();
}
break;
case "tsButtonLayerAdd":
OpenFileDialog();
break;
case "tsButtonAttributes":
if (MapLayersHandler.CurrentMapLayer != null)
{
EditShapeAttributeForm esaf = EditShapeAttributeForm.GetInstance(this, _mapInterActionHandler);
if (esaf.Visible)
{
esaf.BringToFront();
}
else
{
esaf.Show(this);
}
}
else
{
MessageBox.Show("Please select a layer", "No selected layer", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
break;
case "tsButtonZoomIn":
axMap.MapCursor = tkCursor.crsrUserDefined;
axMap.UDCursorHandle = (int)((Bitmap)e.ClickedItem.Image).GetHicon();
axMap.CursorMode = tkCursorMode.cmZoomIn;
break;
case "tsButtonZoomOut":
axMap.MapCursor = tkCursor.crsrUserDefined;
axMap.UDCursorHandle = (int)((Bitmap)e.ClickedItem.Image).GetHicon();
axMap.CursorMode = tkCursorMode.cmZoomOut;
break;
case "tsButtonZoomAll":
axMap.ZoomToMaxExtents();
break;
case "tsButtonFitMap":
break;
case "tsButtonZoomPrevious":
axMap.ZoomToPrev();
break;
case "tsButtonPan":
SetCursor(tkCursorMode.cmPan);
break;
case "tsButtonBlackArrow":
SetCursor(tkCursorMode.cmSelection);
break;
case "tsButtonMeasure":
axMap.CursorMode = tkCursorMode.cmMeasure;
axMap.MapCursor = tkCursor.crsrMapDefault;
break;
case "tsButtonClearSelection":
if (_currentMapLayer != null && _currentMapLayer.LayerType == "ShapefileClass")
{
_mapLayersHandler.ClearSelection(_currentMapLayer.Handle);
}
break;
case "tsButtonClearAllSelection":
_mapLayersHandler.ClearAllSelections();
break;
case "tsButtonGraticule":
ShowGraticuleForm();
break;
case "tsButtonSaveImage":
var saveForm = new SaveMapForm();
saveForm.SaveType(SaveAsShapefile: false);
saveForm.ShowDialog(this);
break;
case "tsButtonCloseMap":
Close();
return;
}
switch (axMap.CursorMode)
{
case tkCursorMode.cmSelection:
SetCursor(tkCursorMode.cmSelection);
break;
case tkCursorMode.cmPan:
SetCursor(tkCursorMode.cmPan);
break;
default:
break;
}
}
private void OnFormClosed(object sender, FormClosedEventArgs e)
{
_instance = null;
_mapLayersHandler.LayerRead -= OnLayerRead;
global.SaveFormSettings(this);
}