// add a NEW setting into project settings. (or ignore if already there)
// does NOT save the setting to the database.
public void Inject(String key, ProjectSetting setting)
{
if (!Settings.ContainsKey(key))
{
Settings.Add(key, setting);
}
}
// REPLACEs (insert or update) a setting in the settings list
public void SetSetting(String key, ProjectSetting setting)
{
if (!Database.IsOpen(Conn))
{
throw new Exception("Settings database not connected");
}
if (String.IsNullOrEmpty(key))
{
throw new Exception("Invalid key");
}
if (key.Length > 128 || setting.Value.Length > 1024)
{
throw new Exception("Invalid setting size");
}
// update the database, then the setting
try
{
Dictionary <String, String> values = new Dictionary <string, string>();
values.Add("name", setting.Name);
values.Add("value", setting.Value);
values.Add("module", setting.Module);
values.Add("display_name", setting.Display_Name);
values.Add("display_type", setting.Display_Type);
values.Add("display_weight", setting.Display_Weight.ToString());
values.Add("description", setting.Description);
if (!Database.ReplaceRow(Conn, values, "settings"))
{
MessageBox.Show("Could not replace database row. We suggest you exit TAMS and check the project file.");
}
Settings[key] = setting;
//Settings.TryGetValue(key, out setting);
//setting.Value = value;
}
catch (Exception e)
{
Log.Error("Could not update setting.\n" + e.ToString());
MessageBox.Show("Could not update setting " + key);
}
// update settings dictionary
}
private void newSHPFile(object sender, EventArgs e)
{
SaveFileDialog save = new SaveFileDialog();
save.Filter = "GIS ShapeFile (*.SHP)|*.shp";
if (save.ShowDialog() != DialogResult.OK)
{
return;
}
string filename = save.FileName;
if (createSHPFile(filename))
{
openFile(filename, "point");
ProjectSetting shpSetting = new ProjectSetting(name: ModuleName + "_file", value: Filepath, module: ModuleName);
ProjectSetting shpRelative = new ProjectSetting(name: ModuleName + "_relative", value: Util.MakeRelativePath(Properties.Settings.Default.lastProject, Filepath), module: ModuleName);
Project.settings.SetSetting(shpSetting);
Project.settings.SetSetting(shpRelative);
}
}
// Insert or update key to = value (doesn't change other parts or the setting)
public void SetValue(String key, String value)
{
if (!Database.IsOpen(Conn))
{
throw new Exception("Settings database not connected");
}
if (String.IsNullOrEmpty(key))
{
throw new Exception("Invalid key");
}
// this limitation is arbitrary although the database may have some limitations
if (key.Length > 128 || value.Length > 1024)
{
throw new Exception("Invalid setting size");
}
ProjectSetting setting;
if (Settings.ContainsKey(key))
{
setting = Settings[key];
}
else
{
setting = new ProjectSetting(key);
}
setting.Value = value;
try
{
SetSetting(key, setting);
}
catch (Exception e)
{
MessageBox.Show("Could not update setting with key: " + key);
Log.Error("Could not update setting with key:" + key + "\n\n" + e.ToString());
}
}
// seems like this version is really all we need?
public void SetSetting(ProjectSetting setting)
{
String key = setting.Name;
SetSetting(key, setting);
}
/// <summary>
/// Override this, opens the shapefile and adds it to dotspatial map.
/// </summary>
/// <param name="thePath"></param>
/// <param name="type"></param>
/// <returns></returns>
public virtual Boolean openFile(String thePath = "", String type = "")
{
if (isOpen())
{
Log.Error("Module " + ModuleName + "attempted to open file (" + thePath + ") when file was already opened (" + Filepath + ")");
return(false);
}
// if we didn't specify a path in this call, check the data member "Filepath"
if (thePath == "")
{
thePath = Filepath;
}
if (String.IsNullOrEmpty(thePath))
{
MessageBox.Show("Invalid filename specified");
this.close();
return(false);
}
try
{
// try to add the file to the map
Layer = Project.map.AddLayer(thePath);
FeatureLayer L = Layer as FeatureLayer;
L.Name = ModuleName;
if (Layer.Projection != DotSpatial.Projections.KnownCoordinateSystems.Projected.World.WebMercator)
{
// SHP File is not in Web Mercator projection. Attempting to reproject.
Layer.Reproject(DotSpatial.Projections.KnownCoordinateSystems.Projected.World.WebMercator);
Log.Warning("Attempted to reproject " + thePath + "\nRESULT: " + Layer.Projection.ToString());
if (Layer.Projection != DotSpatial.Projections.KnownCoordinateSystems.Projected.World.WebMercator)
{
MessageBox.Show("Could not reproject SHP file. Please adjust the projection to WebMercator in a GIS program (such as ArcMap or MapWindow).");
close();
return(false);
}
}
Project.map.Projection = DotSpatial.Projections.KnownCoordinateSystems.Projected.World.WebMercator;
foreach (var comp in linkedComponents)
{
comp.Enabled = true;
}
Project.map.ZoomToMaxExtent();
Filepath = thePath;
}
catch (Exception e)
{
MessageBox.Show("Could not open " + thePath + Environment.NewLine + e.ToString());
Log.Error("Could not open SHP file (" + thePath + ") for module " + ModuleName);
this.close();
return(false);
}
// set shpfile setting for this module
ProjectSetting shpSetting = new ProjectSetting(name: ModuleName + "_file", value: Filepath, module: ModuleName);
ProjectSetting shpRelative = new ProjectSetting(name: ModuleName + "_relative", value: Util.MakeRelativePath(Properties.Settings.Default.lastProject, Filepath), module: ModuleName);
Project.settings.SetSetting(shpSetting);
Project.settings.SetSetting(shpRelative);
List <String> fields = shpFields();
foreach (ProjectSetting setting in ModuleSettings)
{
if (setting.Display_Type == "field")
{
setting.options = fields;
}
}
checkSettings();
select();
Log.Note("Loaded road file " + thePath);
return(true);
}