private void btnImport_Click(object sender, EventArgs e)
{
frmOpenFile file = new frmOpenFile();
file.AddFilter(new MyGxFilterDatasets(), true);
file.AllowMultiSelect = false;
if (file.ShowDialog() == DialogResult.OK)
{
IGxDataset dataset = file.Items.get_Element(0) as IGxDataset;
if (dataset != null)
{
IGeoDataset dataset2 = dataset.Dataset as IGeoDataset;
if (dataset2 != null)
{
if (dataset2.SpatialReference is IUnknownCoordinateSystem)
{
this.ispatialReferenceInfo_0 = null;
this.textBoxName.Text = "<NONE>";
this.textBoxName.Tag = null;
}
else
{
this.ispatialReferenceInfo_0 =
(dataset2.SpatialReference as ISpatialReference3).VerticalCoordinateSystem;
this.textBoxName.Tag = this.ispatialReferenceInfo_0;
this.textBoxName.Text = this.ispatialReferenceInfo_0.Name;
}
}
}
}
}
private void btnNew_Click(object sender, EventArgs e)
{
frmNewVCS wvcs = new frmNewVCS();
if (wvcs.ShowDialog() == DialogResult.OK)
{
this.ispatialReferenceInfo_0 = wvcs.VerticalCoordinateSystem;
this.textBoxName.Tag = this.ispatialReferenceInfo_0;
this.textBoxName.Text = this.ispatialReferenceInfo_0.Name;
}
}
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
if (e.Node.Tag is ISpatialReferenceInfo)
{
this.textBoxName.Text = (e.Node.Tag as ISpatialReferenceInfo).Name;
this.textBoxName.Tag = e.Node.Tag;
this.ispatialReferenceInfo_0 = this.textBoxName.Tag as ISpatialReferenceInfo;
}
else if (e.Node.Nodes.Count == 0)
{
this.textBoxName.Text = "<NONE>";
this.textBoxName.Tag = null;
this.ispatialReferenceInfo_0 = null;
}
}
public void rasterSet(string Name, string Format, IPoint Origin, int columnCount, int RowCount, double cellSizeX, double cellSizeY, int numBands, rstPixelType PixelType, ISpatialReference SpatialReference = null)
{
this.Name = Name;
this.Format = Format;
this.Origin = Origin;
this.columnCount = columnCount;
this.RowCount = RowCount;
this.cellSizeX = cellSizeX;
this.cellSizeY = cellSizeY;
this.numBands = numBands;
this.PixelType = PixelType;
if (SpatialReference != null)
{
this.SpatialReference = SpatialReference;
}
else
{
this.SpatialReference = spatialReference();
}
ISpatialReferenceInfo ptest = this.SpatialReference as ISpatialReferenceInfo;
long t = ptest.FactoryCode;
}
private string method_0(ISpatialReferenceInfo ispatialReferenceInfo_0)
{
IGeographicCoordinateSystem geographicCoordinateSystem;
string str2;
this.textBoxName.Text = ispatialReferenceInfo_0.Name;
if (ispatialReferenceInfo_0 is IVerticalCoordinateSystem)
{
StringBuilder builder = new StringBuilder();
builder.Append("线性单位:");
builder.Append((ispatialReferenceInfo_0 as IVerticalCoordinateSystem).CoordinateUnit.Name);
builder.Append("\r\n");
if ((ispatialReferenceInfo_0 as IVerticalCoordinateSystem).PositiveDirection == -1)
{
builder.Append("方向:正\r\n");
}
else
{
builder.Append("方向:负\r\n");
}
builder.Append("垂直偏移:");
builder.Append((ispatialReferenceInfo_0 as IVerticalCoordinateSystem).VerticalShift.ToString());
builder.Append("\r\n");
builder.Append("垂直坐标框架:");
builder.Append(
((ispatialReferenceInfo_0 as IVerticalCoordinateSystem).Datum as ISpatialReferenceInfo).Name);
return(builder.ToString());
}
if (ispatialReferenceInfo_0 is IGeographicCoordinateSystem)
{
geographicCoordinateSystem = (IGeographicCoordinateSystem)ispatialReferenceInfo_0;
str2 = ("别名: " + geographicCoordinateSystem.Alias + "\r\n") + "缩略名: " +
geographicCoordinateSystem.Abbreviation + "\r\n";
string[] strArray = new string[]
{
str2, "说明: ", geographicCoordinateSystem.Remarks, "\r\n角度单位: ",
geographicCoordinateSystem.CoordinateUnit.Name, " (",
geographicCoordinateSystem.CoordinateUnit.RadiansPerUnit.ToString(), ")\r\n本初子午线: ",
geographicCoordinateSystem.PrimeMeridian.Name, " (",
geographicCoordinateSystem.PrimeMeridian.Longitude.ToString(), ")\r\n数据: ",
geographicCoordinateSystem.Datum.Name, "\r\n 椭球体: ", geographicCoordinateSystem.Datum.Spheroid.Name,
"\r\n 长半轴: ",
geographicCoordinateSystem.Datum.Spheroid.SemiMajorAxis.ToString(), "\r\n 短半轴: ",
geographicCoordinateSystem.Datum.Spheroid.SemiMinorAxis.ToString(), "\r\n 扁率倒数: ",
(1.0 / geographicCoordinateSystem.Datum.Spheroid.Flattening).ToString()
};
return(string.Concat(strArray));
}
if (!(ispatialReferenceInfo_0 is IProjectedCoordinateSystem))
{
return("");
}
IProjectedCoordinateSystem system2 = (IProjectedCoordinateSystem)ispatialReferenceInfo_0;
geographicCoordinateSystem = system2.GeographicCoordinateSystem;
IProjection projection = system2.Projection;
IParameter[] parameters = new IParameter[25];
((IProjectedCoordinateSystem4GEN)system2).GetParameters(ref parameters);
string str3 = " ";
for (int i = 0; i < parameters.Length; i++)
{
if (parameters[i] == null)
{
break;
}
str3 = str3 + parameters[i].Name + ": " + parameters[i].Value.ToString() + "\r\n ";
}
str2 = (((("别名: " + system2.Alias + "\r\n") + "缩略名: " + system2.Abbreviation + "\r\n") + "说明: " +
system2.Remarks + "\r\n") + "投影: " + system2.Projection.Name + "\r\n") + "参数:\r\n" + str3;
str2 = ((((str2 + "线性单位: " + system2.CoordinateUnit.Name + " (" +
system2.CoordinateUnit.MetersPerUnit.ToString() + ")\r\n") + "地理坐标系:\r\n") + " 名称: " +
geographicCoordinateSystem.Name + "\r\n") + " 缩略名: " + geographicCoordinateSystem.Abbreviation +
"\r\n") + " 说明: " + geographicCoordinateSystem.Remarks + "\r\n";
str2 = str2 + " 角度单位: " + geographicCoordinateSystem.CoordinateUnit.Name + " (" +
geographicCoordinateSystem.CoordinateUnit.RadiansPerUnit.ToString() + ")\r\n";
double num = 1.0 / geographicCoordinateSystem.Datum.Spheroid.Flattening;
return((((((str2 + " 本初子午线: " + geographicCoordinateSystem.PrimeMeridian.Name + " (" +
geographicCoordinateSystem.PrimeMeridian.Longitude.ToString() + ")\r\n") + " 数据: " +
geographicCoordinateSystem.Datum.Name + "\r\n") + " 椭球体: " +
geographicCoordinateSystem.Datum.Spheroid.Name + "\r\n") + " 长半轴: " +
geographicCoordinateSystem.Datum.Spheroid.SemiMajorAxis.ToString() + "\r\n") + " 短半轴: " +
geographicCoordinateSystem.Datum.Spheroid.SemiMinorAxis.ToString() + "\r\n") + " 扁率倒数: " +
num.ToString());
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
//
if (context == null)
{
return(null);
}
if (context.Instance == null)
{
return(null);
}
if (provider == null)
{
return(null);
}
// Cannot handle multiple objects
if (context.Instance is object[])
{
return(null);
}
//
string wkt = null;
if (value != null)
{
wkt = value.ToString();
}
// Do ArcGIS Desktop Test
object dialog = null;
try {
dialog = new SpatialReferenceDialogClass();
}
catch { }
if (dialog == null)
{
MessageBox.Show(
"You do not have ArcGIS Desktop Installed",
Resources.TEXT_APPLICATION,
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1,
MessageBoxOptions.DefaultDesktopOnly);
return(null);
}
// Variable to hold edited or created spatial reference
ISpatialReference spatialReferenceOut = null;
// Use DoModelCreate (if NULL) or DoModelEdit (if not NULL)
if (string.IsNullOrEmpty(wkt))
{
ISpatialReferenceDialog2 spatialReferenceDialog = (ISpatialReferenceDialog2)dialog;
spatialReferenceOut = spatialReferenceDialog.DoModalCreate(false, false, false, 0);
}
else
{
// Recreate ESRI Spatial Reference from String
ISpatialReferenceFactory3 spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
ISpatialReferenceInfo spatialReferenceInfo = null;
int size;
spatialReferenceFactory.CreateESRISpatialReferenceInfo(wkt, out spatialReferenceInfo, out size);
ISpatialReference spatialReference = (ISpatialReference)spatialReferenceInfo;
// Display Spatial Reference Dialog
ISpatialReferenceDialog3 spatialReferenceDialog = (ISpatialReferenceDialog3)dialog;
spatialReferenceOut = spatialReferenceDialog.DoModalEdit3(spatialReference, true, 0);
}
// Exit if Output SpatialReference is NULL
if (spatialReferenceOut == null)
{
return(wkt);
}
// Convert ESRI Spatial Reference to a String
IESRISpatialReferenceGEN spatialReferenceGEN = (IESRISpatialReferenceGEN)spatialReferenceOut;
string projection;
int size2;
spatialReferenceGEN.ExportToESRISpatialReference(out projection, out size2);
if (string.IsNullOrEmpty(projection))
{
return(wkt);
}
// Return Result
return(projection);
}
