void axMap1_SelectBoxFinal(object sender, _DMapEvents_SelectBoxFinalEvent e)
{
if (axMap1.CursorMode == tkCursorMode.cmSelection)
{
MessageHelper.Info("No shapefile layer is selected.");
}
}
// <summary>
// Performs selection, updates charts
// </summary>
void AxMap1SelectBoxFinal(object sender, _DMapEvents_SelectBoxFinalEvent e)
{
// it's assumed here that the layer we want to edit is the first 1 (with 0 index)
int layerHandle = axMap1.get_LayerHandle(0);
Shapefile sf = axMap1.get_Shapefile(layerHandle);
if (sf != null)
{
double left = 0.0;
double top = 0.0;
double bottom = 0.0;
double right = 0.0;
axMap1.PixelToProj(e.left, e.top, ref left, ref top);
axMap1.PixelToProj(e.right, e.bottom, ref right, ref bottom);
object result = null;
var ext = new Extents();
ext.SetBounds(left, bottom, 0.0, right, top, 0.0);
sf.SelectNone();
if (sf.SelectShapes(ext, 0.0, SelectMode.INTERSECTION, ref result))
{
int[] shapes = result as int[];
if (shapes == null)
{
return;
}
for (int i = 0; i < shapes.Length; i++)
{
sf.set_ShapeSelected(shapes[i], true);
}
}
axMap1.Redraw();
}
}
// <summary>
// Handles select box final event. Select the label that are within the rectangular specified by user
// </summary>
void AxMap1SelectBoxFinal2(object sender, _DMapEvents_SelectBoxFinalEvent e)
{
Shapefile sf = axMap1.get_Shapefile(m_layerHandle);
if (sf != null)
{
object labels = null;
object parts = null;
var ext = new Extents();
ext.SetBounds(e.left, e.bottom, 0.0, e.right, e.top, 0.0);
if (sf.Labels.Select(ext, 0, SelectMode.INTERSECTION, ref labels, ref parts))
{
int[] labelIndices = labels as int[];
int[] partIndices = parts as int[];
for (int i = 0; i < labelIndices.Count(); i++)
{
Label label = sf.Labels.Label[labelIndices[i], partIndices[i]];
if (label.Category == -1) // selection will be appliedonly to the labels without category, so that hidden
{
label.Category = CATEGORY_SELECTED; //labels preserve their state
}
}
axMap1.Redraw();
}
}
}
private void MapSelectBoxFinal(object sender, _DMapEvents_SelectBoxFinalEvent e)
{
double x, y, x2, y2;
PixelToProj(e.left, e.top, out x, out y);
PixelToProj(e.right, e.bottom, out x2, out y2);
var box = new Envelope(x, x2, y, y2);
var r = new Rectangle(e.left, e.top, e.right - e.left, e.bottom - e.top);
Invoke(sender, SelectBoxFinal, new SelectBoxFinalEventArgs(r, box, _selectionModeClientId));
}
/// <summary>
/// processes selection made using a mouse drag selection box
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnMapSelectBoxFinal(object sender, _DMapEvents_SelectBoxFinalEvent e)
{
if (EnableMapInteraction && _axMap.CursorMode == tkCursorMode.cmSelection)
{
var extL = 0D;
var extR = 0D;
var extT = 0D;
var extB = 0D;
Extents selectionBoxExtent = new Extents();
_axMap.PixelToProj(e.left, e.top, ref extL, ref extT);
_axMap.PixelToProj(e.right, e.bottom, ref extR, ref extB);
selectionBoxExtent.SetBounds(extL, extB, 0, extR, extT, 0);
Select(selectionBoxExtent, selectionFromSelectBox: true);
}
}
/// <summary>
/// define the extent of the template shapedfile and pass the extent to the function
/// that will create the individual tiles (polygon shapes) comprising the template
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnMapSelectBoxFinal(object sender, _DMapEvents_SelectBoxFinalEvent e)
{
if (_axMap.CursorMode == tkCursorMode.cmSelection && _axMap.UDCursorHandle == _hCursorDefineLayout)
{
var extL = 0D;
var extR = 0D;
var extT = 0D;
var extB = 0D;
_axMap.PixelToProj(e.left, e.top, ref extL, ref extT);
_axMap.PixelToProj(e.right, e.bottom, ref extR, ref extB);
_layoutExtents = new Extents();
_layoutExtents.SetBounds(
(int)(extL / 2000) * 2000,
(int)(extB / 2000) * 2000,
0,
(int)(extR / 2000) * 2000,
(int)(extT / 2000) * 2000,
0);
//modify layout extents using the function called
_layoutExtents = IntersectSelectionBoxWithMajorGridSelection();
if (_layoutExtents != null && LayerCreated != null)
{
Grid25LayoutHelperEventArgs lhe = new Grid25LayoutHelperEventArgs(_layoutExtents);
LayerCreated(this, lhe);
SetupLayout(lhe.Rows, lhe.Columns, lhe.Overlap);
}
else if (_layoutExtents == null)
{
if (LayerCreated != null)
{
Grid25LayoutHelperEventArgs gle = new Grid25LayoutHelperEventArgs(nullLayout: true);
LayerCreated(this, gle);
}
}
LayoutTemplateFromFile = false;
}
}
private void OnMapSelectBoxFinal(object sender, _DMapEvents_SelectBoxFinalEvent e)
{
_legendExtents = new Extents();
_legendExtents.SetBounds(e.left, e.bottom, 0, e.right, e.top, 0);
}