// <summary>
// Handles mouse down event and adds the marker
// </summary>
public void AxMap1MouseDownEvent(object sender, _DMapEvents_MouseDownEvent e)
{
if (e.button == 1) // left button
{
Shapefile sf = axMap1.get_Shapefile(m_layerHandle);
Shape shp = new Shape();
shp.Create(ShpfileType.SHP_POINT);
Point pnt = new Point();
double x = 0.0;
double y = 0.0;
axMap1.PixelToProj(e.x, e.y, ref x, ref y);
pnt.x = x;
pnt.y = y;
int index = shp.numPoints;
shp.InsertPoint(pnt, ref index);
index = sf.NumShapes;
if (!sf.EditInsertShape(shp, ref index))
{
MessageBox.Show("Failed to insert shape: " + sf.ErrorMsg[sf.LastErrorCode]);
return;
}
axMap1.Redraw();
}
}
private void Map_MouseDownEvent(object sender, _DMapEvents_MouseDownEvent e)
{
if (e.button == 1) // left button
{
double lat = 0.0;
double lng = 0.0;
double height;
int column = 0;
int row = 0;
Map.PixelToProj(e.x, e.y, ref lng, ref lat);
if (grd.Filename != "")
{
if (!(grd.Extents.PointIsWithin(lng, lat)))
{
foreach (GridBoundsAndFilenames GrdBndFilename in grdBndFilenames)
{
if (IsInThisBounds(GrdBndFilename, lng, lat))
{
grd.Close();
grd.Open(GrdBndFilename.GridFileNames);
break;
}
}
}
grd.ProjToCell(lng, lat, out column, out row);
height = (double)grd.get_Value(column, row);
tbHeight.Text = height.ToString();
}
tbLat.Text = lat.ToString();
tbLng.Text = lng.ToString();
}
}
private void MapMouseDownEvent(object sender, _DMapEvents_MouseDownEvent e)
{
var button = MouseEventHelper.ParseMouseButton(e.button);
var args = new MouseEventArgs(button, 1, e.x, e.y, 0);
Invoke(sender, MouseDown, args);
}
/// <summary>
/// Handles mouse down event, removes the shape under cursor
/// </summary>
private void AxMap1MouseDownEvent1(object sender, _DMapEvents_MouseDownEvent 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 projX = 0.0;
double projY = 0.0;
axMap1.PixelToProj(e.x, e.y, ref projX, ref projY);
object result = null;
Extents ext = new Extents();
ext.SetBounds(projX, projY, 0.0, projX, projY, 0.0);
if (sf.SelectShapes(ext, 0.0, SelectMode.INCLUSION, ref result))
{
int[] shapes = result as int[];
if (shapes == null)
{
return;
}
if (shapes.Length > 1)
{
string s = "More than one shapes were selected. Shape indices:";
for (int i = 0; i < shapes.Length; i++)
{
s += shapes[i] + Environment.NewLine;
}
MessageBox.Show(s);
}
else
{
if (!sf.EditDeleteShape(shapes[0]))
{
MessageBox.Show("Failed to delete a shape: " + sf.ErrorMsg[sf.LastErrorCode]);
}
else
{
MessageBox.Show("Shape was removed. Index = " + shapes[0]);
sf.Labels.Expression = sf.Labels.Expression;
for (int i = 0; i < sf.Labels.Count; i++)
{
sf.Labels.Label[i, 0].Text += "; " + i;
}
axMap1.Redraw();
}
}
}
else
{
MessageBox.Show("Nothing was selected");
}
}
// Execute this code if you want to save the results.
// sf.StopEditingShapes(true, true, null);
}
// <summary>
// Handles mouse click event. Shows the context menu with the names.
// </summary>
private void AxMap1MouseDownEvent4(object sender, _DMapEvents_MouseDownEvent e)
{
if (e.button == 2) // right button
{
System.Drawing.Point pnt = axMap1.PointToScreen(new System.Drawing.Point(e.x, e.y));
_menu.Show(pnt.X, pnt.Y);
}
}
private void axMap1_MouseDownEvent(object sender, _DMapEvents_MouseDownEvent e)
{
if (sfMouseDown != null)
{
foreach (Shapefile sf in sfMouseDown.Values)
{
if (sf != null)
{
Labels labels = sf.Labels;
labels.FontSize = 15;
labels.FontBold = true;
labels.FrameVisible = true;
labels.FrameType = tkLabelFrameType.lfRectangle;
labels.AutoOffset = false;
labels.OffsetX = 40;
LabelCategory cat = labels.AddCategory("Red");
cat.FontColor = 255;
double projX = 0.0;
double projY = 0.0;
Map.PixelToProj(e.x, e.y, ref projX, ref projY);
object result = null;
var ext = new Extents();
ext.SetBounds(projX - 0.0004, projY - 0.0004, 0.0, projX + 0.0004, projY + 0.0004, 0.0);
if (sf.SelectShapes(ext, 0.0001, SelectMode.INTERSECTION, ref result))
{
if (labelFlag_MouseDown == 0)
{
mouseDownOperate(result, sf, labels, projX, projY);
Map.Redraw();
labelFlag_MouseDown = 1;
}
}
else
{
if (labelFlag_MouseDown == 1)
{
sf.Labels.Clear();
Map.Redraw();
labelFlag_MouseDown = 0;
}
}
}
}
}
}
private void OnMapMouseDown(object sender, _DMapEvents_MouseDownEvent e)
{
if (EnableMapInteraction)
{
if (e.button == 1)
{
_selectionFromSelectBox = false;
}
else if (e.button == 2 && _selectedShapeIndexes != null && _selectedShapeIndexes.Length == 1 && _dropDownContext.Length > 0)
{
if (_currentMapLayer.LayerType == "ShapefileClass")
{
SetUpMapDropDown(_dropDownContext, e.x, e.y);
}
else
{
}
}
}
}
private void OnMapMouseDown(object sender, _DMapEvents_MouseDownEvent e)
{
throw new NotImplementedException();
}
private void mapControl_MouseDownEvent(object sender, _DMapEvents_MouseDownEvent e)
{
if (e.button == 2 && listLabel.Visible)
{
ListViewItem x = listLabel.Items[listLabel.SelectedIndices[0]];
string type = x.SubItems[1].Text;
FormEnterLabel enter = new FormEnterLabel(preSelectedShape.ToString(), type);
enter.ShowDialog();
string str_ = enter.label;
String[] rowData = new String[3];
rowData[0] = preSelectedShape.ToString();
rowData[1] = type;
rowData[2] = str_;
ListViewItem item = new ListViewItem(rowData);
listLabel.Items.RemoveAt(preSelectedShape);
listLabel.Items.Insert(preSelectedShape, item);
}
if (!toolGetValues.Checked)
{
return;
}
Shape shp = new Shape();
if (e.button == 1) // left button
{
Shapefile sf = mapControl.get_Shapefile(mapControl.NumLayers - 1);
shp.Create(ShpfileType.SHP_POINT);
MapWinGIS.Point pnt = new MapWinGIS.Point();
double x = 0.0;
double y = 0.0;
mapControl.PixelToProj(e.x, e.y, ref x, ref y);
Console.WriteLine(x.ToString() + "," + y.ToString());
pnt.x = x;
pnt.y = y;
int index = shp.numPoints;
shp.InsertPoint(pnt, ref index);
index = sf.NumShapes;
if (!sf.EditInsertShape(shp, ref index))
{
MessageBox.Show("Failed to insert shape: " + sf.ErrorMsg[sf.LastErrorCode]);
return;
}
mapControl.Redraw();
}
else
{
return;
}
int row;
int column;
double X = 0;
double Y = 0;
mapControl.PixelToProj(e.x, e.y, ref X, ref Y);
MapWinGIS.Image img = mapControl.get_Image(0);
img.ProjectionToImage(X, Y, out column, out row);
double[] vals = new double[img.NoBands];
for (int i = 1; i <= img.NoBands; i++)
{
GdalRasterBand rst = img.get_Band(i);
double pVal;
rst.get_Value(row, column, out pVal);
vals[i - 1] = pVal;
}
FormRasterValue uiRasterValues = new FormRasterValue(vals);
uiRasterValues.ShowDialog();
shp.Clear();
}
// <summary>
// Handles mouse down event. Creates the editing form on the fly.
// </summary>
private void AxMap1MouseDownEvent2(object sender, _DMapEvents_MouseDownEvent e)
{
int layerHandle = axMap1.get_LayerHandle(0); // it's assumed here that the layer we want to edit is the first 1 (with 0 index)
Shapefile sf = axMap1.get_Shapefile(layerHandle);
if (sf != null)
{
double projX = 0.0;
double projY = 0.0;
axMap1.PixelToProj(e.x, e.y, ref projX, ref projY);
object result = null;
Extents ext = new Extents();
ext.SetBounds(projX, projY, 0.0, projX, projY, 0.0);
if (sf.SelectShapes(ext, 0.0, SelectMode.INCLUSION, ref result))
{
int[] shapes = result as int[];
if (shapes == null)
{
return;
}
if (shapes.Length > 1)
{
string s = "More than one shapes were selected. Shape indices:";
for (int i = 0; i < shapes.Length; i++)
{
s += shapes[i] + Environment.NewLine;
}
MessageBox.Show(s);
}
else
{
sf.set_ShapeSelected(shapes[0], true); // selecting the shape we are about to edit
axMap1.Redraw(); Application.DoEvents();
Form form = new Form();
for (int i = 0; i < sf.NumFields; i++)
{
System.Windows.Forms.Label label = new System.Windows.Forms.Label();
label.Left = 15;
label.Top = i * 30 + 5;
label.Text = sf.Field[i].Name;
label.Width = 60;
form.Controls.Add(label);
TextBox box = new TextBox();
box.Left = 80;
box.Top = label.Top;
box.Width = 80;
box.Text = sf.CellValue[i, shapes[0]].ToString();
box.Name = sf.Field[i].Name;
form.Controls.Add(box);
}
form.Width = 180;
form.Height = sf.NumFields * 30 + 70;
Button btn = new Button
{
Text = "Ok",
Top = sf.NumFields * 30 + 10,
Left = 20,
Width = 70,
Height = 25
};
btn.Click += BtnClick;
form.Controls.Add(btn);
btn = new Button
{
Text = "Cancel",
Top = sf.NumFields * 30 + 10,
Left = 100,
Width = 70,
Height = 25
};
btn.Click += BtnClick;
form.Controls.Add(btn);
form.FormClosed += FormFormClosed;
form.Text = "Shape: " + shapes[0];
form.ShowInTaskbar = false;
form.StartPosition = FormStartPosition.CenterParent;
form.FormBorderStyle = FormBorderStyle.FixedDialog;
form.MaximizeBox = false;
form.MinimizeBox = false;
form.ShowDialog(axMap1.Parent);
}
}
}
// Execute this code if you want to save the results.
// sf.StopEditingShapes(true, true, null);
}
