/// <summary>
/// Runs the operation
/// </summary>
private void btnOk_Click(object sender, EventArgs e)
{
CoordinateSystem cs = this.ProjectionTreeView1.SelectedCoordinateSystem;
if (cs == null)
{
MessageBox.Show("No projection is selected", m_mapWin.ApplicationInfo.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
if (this.LayersControl1.Filenames.Count() == 0)
{
MessageBox.Show("No files are selected", m_mapWin.ApplicationInfo.ApplicationName,
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MapWinGIS.GeoProjection projection = new MapWinGIS.GeoProjection();
if (projection.ImportFromEPSG(cs.Code))
{
frmTesterReport report = new frmTesterReport();
int count = 0; // number of successfully processed files
foreach (string name in this.LayersControl1.Filenames)
{
LayerSource layer = new LayerSource(name);
string projName = layer.Projection != null ? layer.Projection.Name : "";
if (layer.Type != LayerSourceType.Undefined)
{
layer.Projection = projection;
count++;
}
else
{
report.AddFile(name, projName, ProjectionOperaion.Skipped, "");
}
}
if (count > 0)
{
MessageBox.Show(string.Format("The projection was successfully assigned to the files: {0}", count), m_mapWin.ApplicationInfo.ApplicationName,
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (report.MismatchedCount > 0)
{
report.ShowReport(projection, "The following files were not processed:", ReportType.Assignment);
}
this.LayersControl1.UpdateProjections();
}
else
{
MessageBox.Show("Failed to initialize the selected projection", m_mapWin.ApplicationInfo.ApplicationName,
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
/// <summary>
/// 显示报告
/// </summary>
/// <param name="proj">投影的目标工程</param>
public void ShowReport(MapWinGIS.GeoProjection proj)
{
m_report.ShowReport(proj, "", ReportType.Loading);
}
/// <summary>
/// Does the reprojection work
/// </summary>
private void DoReprojection(IEnumerable <string> filenames, MapWinGIS.GeoProjection projection, bool inPlace)
{
frmTesterReport report = new frmTesterReport();
report.InitProgress(projection);
List <string> files = new List <string>();
int count = 0; // number of successfully reprojected shapefiles
foreach (string filename in filenames)
{
LayerSource layer = new LayerSource(filename);
LayerSource layerNew = null;
if (projection.get_IsSame(layer.Projection))
{
report.AddFile(layer.Filename, projection.Name, ProjectionOperaion.SameProjection, "");
files.Add(layer.Filename);
}
else
{
TestingResult result = CoordinateTransformation.ReprojectLayer(layer, out layerNew, projection, report);
if (result == TestingResult.Ok || result == TestingResult.Substituted)
{
ProjectionOperaion oper = result == TestingResult.Ok ? ProjectionOperaion.Reprojected : ProjectionOperaion.Substituted;
string newName = layerNew == null ? "" : layerNew.Filename;
report.AddFile(layer.Filename, layer.Projection.Name, oper, newName);
files.Add(newName == "" ? layer.Filename : newName);
count++;
}
else
{
ProjectionOperaion operation = result == TestingResult.Error ? ProjectionOperaion.FailedToReproject : ProjectionOperaion.Skipped;
report.AddFile(layer.Filename, layer.Projection.Name, ProjectionOperaion.Skipped, "");
}
}
layer.Close();
if (layerNew != null)
{
layerNew.Close();
}
}
report.ShowReport(projection, "Reprojection results:", ReportType.Loading);
IEnumerable <string> names = m_mapWin.Layers.Select(l => l.FileName);
names = files.Except(names);
if (count > 0)
{
if (projection.get_IsSame(m_mapWin.Project.GeoProjection))
{
if (names.Count() > 0)
{
if (MessageBox.Show("Do you want to add layers to the project?", m_mapWin.ApplicationInfo.ApplicationName,
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
m_mapWin.Layers.StartAddingSession();
foreach (string filename in names)
{
m_mapWin.Layers.Add(filename);
}
m_mapWin.Layers.StopAddingSession();
}
}
else
{
MessageBox.Show("No files to add to the map.",
m_mapWin.ApplicationInfo.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("Chosen projection is different from the project one. The layers can't be added to map.",
m_mapWin.ApplicationInfo.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("No files to add to the map.",
m_mapWin.ApplicationInfo.ApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}