public bool RunTool(string toolName, IVariantArray parameters, ITrackCancel TC, bool showResultDialog)
{
GeoProcessor gp = new GeoProcessor();
IGeoProcessorResult result = null;
// Execute the tool
try
{
result = (IGeoProcessorResult)gp.Execute(toolName, parameters, TC);
string re = result.GetOutput(0).GetAsText();
if (showResultDialog)
{
ReturnMessages(result, "");
}
if (result.MaxSeverity == 2) //error
{
return(false);
}
else
{
return(true);
}
}
catch (COMException err)
{
MessageBox.Show(err.Message + " in RunTool");
ReturnMessages(result, "");
}
catch (Exception err)
{
MessageBox.Show(err.Message + " in RunTool");
ReturnMessages(result, "");
}
return(false);
}
/// <summary>Executes a GP tool with user cancel exception handling</summary>
public IGeoProcessorResult ExecuteTool(string tool, IVariantArray paramArray, string messageName = "")
{
CheckCancel();
try
{
string message = string.Empty;
if (!string.IsNullOrEmpty(messageName))
{
message = RESMGR.GetString(messageName);
}
if (string.IsNullOrEmpty(message))
{
message = tool;
}
StartTaskMessage(message);
return(GP.Execute(tool, paramArray, _trackCancel));
}
catch
{
CheckCancel();
throw;
}
finally
{
EndTaskMessage();
}
}
//获得转换的方法和转换的参数
private void GetTnsInfo(ref string strMethod, ref IVariantArray pArray)
{
pArray = new VarArrayClass();
if (this.cmboTnsMethod.SelectedIndex < 0)
{
return;
}
DataTable dt = this.dtTns.DataSource as DataTable;
strMethod = this.cmboTnsMethod.Text;
if (strMethod == "基于地心三参数转换法")
{
pArray.Add("PARAMETER['X_Axis_Translation'," + GetTnsValue("X偏移(米)", dt).ToString() + "]");
pArray.Add("PARAMETER['Y_Axis_Translation'," + GetTnsValue("Y偏移(米)", dt).ToString() + "]");
pArray.Add("PARAMETER['Z_Axis_Translation'," + GetTnsValue("Z偏移(米)", dt).ToString() + "]");
}
else if (strMethod == "位置矢量法")
{
pArray.Add("PARAMETER['X_Axis_Translation'," + GetTnsValue("X偏移(米)", dt).ToString() + "]");
pArray.Add("PARAMETER['Y_Axis_Translation'," + GetTnsValue("Y偏移(米)", dt).ToString() + "]");
pArray.Add("PARAMETER['Z_Axis_Translation'," + GetTnsValue("Z偏移(米)", dt).ToString() + "]");
pArray.Add("PARAMETER['X_Axis_Rotation'," + GetTnsValue("X旋转(秒)", dt).ToString() + "]");
pArray.Add("PARAMETER['Y_Axis_Rotation'," + GetTnsValue("Y旋转(秒)", dt).ToString() + "]");
pArray.Add("PARAMETER['Z_Axis_Rotation'," + GetTnsValue("Z旋转(秒)", dt).ToString() + "]");
pArray.Add("PARAMETER['Scale_Difference'," + GetTnsValue("比例因子(百万分率)", dt).ToString() + "]");
}
else if (strMethod == "")
{
}
string strArr = "";
for (int i = 0; i < pArray.Count; i++)
{
string strTemp = pArray.get_Element(i).ToString();
if (strArr == "")
{
strArr = strTemp;
}
else
{
strArr = strArr + "," + strTemp;
}
}
strMethod = "GEOGTRAN[METHOD['" + GetMethod(strMethod) + "']," + strArr;
}
/// <summary>
/// Deserialize the argument object from the stream provided
/// </summary>
/// <param name="data">Xml stream to deserialize the argument object from</param>
public void Deserialize(IXMLSerializeData data)
{
int nameIndex = data.Find("Names");
int valIndex = data.Find("Values");
if (nameIndex != -1 && valIndex != -1)
{
IStringArray myNames = (IStringArray)data.GetVariant(nameIndex);
IVariantArray myValues = (IVariantArray)data.GetVariant(valIndex);
for (int i = 0; i < myNames.Count; ++i)
{
myProperties.SetProperty(myNames.get_Element(i),
myValues.get_Element(i));
}
}
}
protected virtual void runTool(Geoprocessor geoprocessor, string name, IGPProcess process, IVariantArray param, ITrackCancel TC)
{
// Set the overwrite output option to true
geoprocessor.OverwriteOutput = true;
// Execute the tool
try
{
geoprocessor.Execute(name, param, TC);//"Clip_analysis"
ReturnMessages(geoprocessor);
}
catch (Exception err)
{
Console.WriteLine(err.Message);
ReturnMessages(geoprocessor);
}
}
//gp的执行
private void ExecuteGP(IVariantArray parameters, string strToolName)
{
ITrackCancel pTrackCancel = null;
//找到tool
ESRI.ArcGIS.Geoprocessing.GeoProcessor _geoPro = new GeoProcessor();
pTrackCancel = new TrackCancelClass();
IVariantArray pVArray = new VarArrayClass();
IGPEnvironmentManager pgpEnv = new GPEnvironmentManager();
IGPMessages pGpMessages; //= _geoPro.Validate(parameters, false, pgpEnv);
IGPComHelper pGPCOMHelper = new GpDispatch();
//这里是关键，如果不赋值的话，那么就会报错
IGPEnvironmentManager pEnvMgr = pGPCOMHelper.EnvironmentManager;
pgpEnv.PersistAll = true;
pGpMessages = new GPMessagesClass();
// Execute the model tool by name.
_geoPro.Execute(strToolName, parameters, pTrackCancel);
}
/// <summary>
/// 执行自定义Model GP
/// </summary>
/// <param name="parameters">GP 输入参数</param>
/// <param name="gpname">GP 名字</param>
/// <param name="modelPath">工具箱路径</param>
/// <param name="tempFolder">临时工作区路径</param>
/// <returns></returns>
public bool RunModelTool(string modelPath, string tempFolder, IVariantArray parameters, string gpname)
{
if (parameters == null)
{
return(false);
}
Geoprocessor geoprocessor = new Geoprocessor();
geoprocessor.OverwriteOutput = true;
geoprocessor.SetEnvironmentValue("scratchworkspace", tempFolder);
try
{
geoprocessor.AddToolbox(modelPath);
geoprocessor.Execute(gpname, parameters, null);
Marshal.ReleaseComObject(parameters);
return(true);
}
catch
{
return(false);
}
}
/// <summary>Executes a GP tool with user cancel exception handling</summary>
public IGeoProcessorResult ExecuteTool(string tool, IVariantArray paramArray, string messageName = "")
{
CheckCancel();
try
{
string message = string.Empty;
if (!string.IsNullOrEmpty(messageName))
message = RESMGR.GetString(messageName);
if (string.IsNullOrEmpty(message))
message = tool;
StartTaskMessage(message);
return GP.Execute(tool, paramArray, _trackCancel);
}
catch
{
CheckCancel();
throw;
}
finally
{
EndTaskMessage();
}
}
/// <summary>
/// Get all the properties associated with a particular band of the dataset.
/// </summary>
/// <param name="dataset">Dataset to get the property from.</param>
/// <param name="bandIndex">band for which to get all properties.</param>
/// <param name="bandKeys">String Array passed in by reference to fill with all keys.</param>
/// <param name="bandProperties">Object array passed in by reference to fill with all properties.</param>
static void GetAllBandProperties(IDataset dataset, int bandIndex, ref IStringArray bandKeys, ref IVariantArray bandProperties)
{
IRasterKeyProperties rasterKeyProps = (IRasterKeyProperties)dataset;
rasterKeyProps.GetAllBandProperties(bandIndex, out bandKeys, out bandProperties);
}
/// <summary>
/// Get all the properties associated with the dataset.
/// </summary>
/// <param name="dataset">Dataset to get the property from.</param>
/// <param name="allKeys">String Array passed in by reference to fill with all keys.</param>
/// <param name="allProperties">Object array passed in by reference to fill with all properties.</param>
static void GetAllProperties(IDataset dataset, ref IStringArray allKeys, ref IVariantArray allProperties)
{
IRasterKeyProperties rasterKeyProps = (IRasterKeyProperties)dataset;
rasterKeyProps.GetAllProperties(out allKeys, out allProperties);
}
/// <summary>
/// Get all the properties associated with a particular band of the dataset.
/// </summary>
/// <param name="dataset">Dataset to get the property from.</param>
/// <param name="bandIndex">band for which to get all properties.</param>
/// <param name="bandKeys">String Array passed in by reference to fill with all keys.</param>
/// <param name="bandProperties">Object array passed in by reference to fill with all properties.</param>
static void GetAllBandProperties(IDataset dataset, int bandIndex, ref IStringArray bandKeys, ref IVariantArray bandProperties)
{
IRasterKeyProperties rasterKeyProps = (IRasterKeyProperties)dataset;
rasterKeyProps.GetAllBandProperties(bandIndex, out bandKeys, out bandProperties);
}
/// <summary>
/// Get all the properties associated with the dataset.
/// </summary>
/// <param name="dataset">Dataset to get the property from.</param>
/// <param name="allKeys">String Array passed in by reference to fill with all keys.</param>
/// <param name="allProperties">Object array passed in by reference to fill with all properties.</param>
static void GetAllProperties(IDataset dataset, ref IStringArray allKeys, ref IVariantArray allProperties)
{
IRasterKeyProperties rasterKeyProps = (IRasterKeyProperties)dataset;
rasterKeyProps.GetAllProperties(out allKeys, out allProperties);
}
