private void gMap_MouseDown(object sender, MouseEventArgs e)
{
/* if there's any project marker clicked while a green push-pin marker is clicked
* green push-pin marker should be disappeared
* */
if (currMarker is GMarkerGoogle && !(currMarker is ProjectMarker))
{
foreach (GMapMarker marker in mouseOveredMarkers)
{
if (marker is ProjectMarker)
{
// remove current marker
mouseOveredMarkers.Remove(currMarker);
markersOverlay.Markers.Remove(currMarker);
currMarker.Dispose();
currMarker = null;
// refresh gMap
gMap.Refresh();
break;
}
}
}
// determine current marker
if (mouseOveredMarkers.Count > 0)
{
currMarker = mouseOveredMarkers.Last();
}
// add new marker while right mouse button downed
else if (e.Button == MouseButtons.Right && GPLC.AuthVerify(GPLCAuthority.Administrator))
{
setCurrMarker(gMap.FromLocalToLatLng(e.X, e.Y));
}
gMap.Refresh();
}
private void InputButton_Click(object sender, EventArgs e)
{
try
{
// check authentication
GPLC.Auth(GPLCAuthority.Administrator);
// parse textBox contents
long id = long.Parse(textBox_project_id.Text);
string name = textBox_project_name.Text;
string addr = richTextBox_project_addr.Text;
double lat = double.Parse(textBox_latlng_lat.Text);
double lng = double.Parse(textBox_latlng_lng.Text);
// check data range
if (lat > 90 || lat < -90 || lng > 180 || lat < -180)
{
// out of range
throw new FormatException("Latlng value out of bound");
}
// update database
try
{
// modify a project or add a project
if (InputButton.Text.Equals("Modify"))
{
// original id
long oid = (currMarker as ProjectMarker).ProjectData.id;
ModelUtil.updateProject(id, name, addr, lat, lng, oid);
}
else
{
// insert a new project
ModelUtil.insertProject(id, name, addr, lat, lng);
// remove green push-pin marker
markersOverlay.Markers.Remove(currMarker);
if (currMarker != null)
{
currMarker.Dispose();
}
}
}
catch (DbException ex)
{
MessageBox.Show(ex.Message);
}
// update marker overlay and current marker
loadProjects();
}
catch (FormatException ex)
{
MessageBox.Show(ex.Message);
}
catch (UnauthorizedException ex)
{
MessageBox.Show(ex.Message, "Fatal Error");
Application.Exit();
}
}
private void gMap_OnMarkerClick(GMapMarker item, MouseEventArgs e)
{
//
GMapMarker marker = (mouseOveredMarkers.Count > 0) ? mouseOveredMarkers.Last() : item;
// display clicked latlng on textbox
textBox_latlng_lat.Text = string.Format("{0:0.00000}", marker.Position.Lat);
textBox_latlng_lng.Text = string.Format("{0:0.00000}", marker.Position.Lng);
// double check to avoid inconsistency : check if clicked item really in mouseOvered marker list
if (mouseOveredMarkers.Contains(item))
{
// left mouse button clicked : add a project or view a project
if (e.Button == MouseButtons.Left)
{
// view a project
if (item is ProjectMarker)
{
ProjectData pd = (marker as ProjectMarker).ProjectData;
// set text box
textBox_project_id.Text = pd.id.ToString();
textBox_project_name.Text = pd.name;
richTextBox_project_addr.Text = pd.addr;
// get marker local position
GPoint pos = gMap.FromLatLngToLocal(item.Position);
// set map center
//this.gMap.Position = gMap.FromLocalToLatLng((int)pos.X, (int)pos.Y + gMap.Height / 4);
viewProject(item);
}
// add a project
else if (GPLC.AuthVerify(GPLCAuthority.Administrator))
{
inputProject(item);
}
}
// modify a project
else if (e.Button == MouseButtons.Right && GPLC.AuthVerify(GPLCAuthority.Administrator))
{
if (item is ProjectMarker)
{
inputProject(marker);
}
}
}
}
