/// <summary>
/// 创建FileGDB和PGDB Workspace
/// @remark
/// 1.Shp创建Workspace没有意义
/// 2.不支持SDE创建
/// </summary>
/// <param name="wsType"></param>
/// <param name="strPath"></param>
/// <param name="strName"></param>
/// <returns></returns>
public static IWorkspace CreateWorkspace(enumWorkspaceType wsType, string strPath, string strName)
{
try
{
IWorkspaceFactory wsf = null;
switch (wsType)
{
case enumWorkspaceType.SDE:
throw new Exception("CreateWorkspace方法被设计为不支持SDE方式创建");
case enumWorkspaceType.FileGDB:
wsf = new ESRI.ArcGIS.DataSourcesGDB.FileGDBWorkspaceFactoryClass();
break;
case enumWorkspaceType.PGDB:
wsf = new AccessWorkspaceFactoryClass();
break;
case enumWorkspaceType.File:
wsf = new ShapefileWorkspaceFactoryClass();
break;
}
IWorkspaceName wsName = wsf.Create(strPath, strName, null, 0);
return((wsName as IName).Open() as IWorkspace);
}
catch
{
return(null);
}
}
/// <summary>
/// 创建工作空间工厂
/// </summary>
/// <returns></returns>
private static IWorkspaceFactory CreateWksFactory(enumWorkspaceType fileWksType)
{
IWorkspaceFactory wksFactory = null;
switch (fileWksType)
{
case enumWorkspaceType.Shapefile:
wksFactory = new ShapefileWorkspaceFactoryClass();
break;
case enumWorkspaceType.Gdb:
wksFactory = new FileGDBWorkspaceFactoryClass();
break;
case enumWorkspaceType.Mdb:
wksFactory = new AccessWorkspaceFactoryClass();
break;
case enumWorkspaceType.Cad:
wksFactory = new CadWorkspaceFactoryClass();
break;
case enumWorkspaceType.RasterFile:
wksFactory = new RasterWorkspaceFactoryClass();
break;
default:
break;
}
return(wksFactory);
}
public WorkspaceCatalogItem(object objWorksapceConnction, enumWorkspaceType wsType, ICatalogItem parent,string strName)
: base(null,parent)
{
this.m_WorkapcePropertySet = objWorksapceConnction;
this.m_WorkspaceType = wsType;
this.m_Caption = strName;
}
/// <summary>
/// 创建FileGDB和PGDB Workspace
/// @remark
/// 1.Shp创建Workspace没有意义
/// 2.不支持SDE创建
/// </summary>
/// <param name="wsType"></param>
/// <param name="strPath"></param>
/// <param name="strName"></param>
/// <returns></returns>
public static IWorkspace CreateWorkspace(enumWorkspaceType wsType, string strPath, string strName)
{
try
{
IWorkspaceFactory wsf = null;
switch (wsType)
{
case enumWorkspaceType.SDE:
throw new Exception("CreateWorkspace方法被设计为不支持SDE方式创建");
case enumWorkspaceType.FileGDB:
wsf = new ESRI.ArcGIS.DataSourcesGDB.FileGDBWorkspaceFactoryClass();
break;
case enumWorkspaceType.PGDB:
wsf = new AccessWorkspaceFactoryClass();
break;
case enumWorkspaceType.File:
wsf = new ShapefileWorkspaceFactoryClass();
break;
}
IWorkspaceName wsName = wsf.Create(strPath, strName, null, 0);
return (wsName as IName).Open() as IWorkspace;
}
catch
{
return null;
}
}
public static bool Exists(string path, enumWorkspaceType fileWksType = enumWorkspaceType.AutoDetect)
{
switch (fileWksType)
{
case enumWorkspaceType.AutoDetect:
case enumWorkspaceType.RasterFile:
if (Directory.Exists(path) || File.Exists(path))
{
return(true);
}
else
{
return(false);
}
case enumWorkspaceType.Cad:
case enumWorkspaceType.Shapefile:
case enumWorkspaceType.Mdb:
return(File.Exists(path));
case enumWorkspaceType.Gdb:
return(Directory.Exists(path));
default:
break;
}
return(false);
}
/// <summary>
/// 打开Workspace
/// </summary>
/// <param name="wsType"></param>
/// <param name="objWorkspace">当为SDE时使用IPropertySet，其余情况使用路径（string）</param>
/// <returns></returns>
public static IWorkspace OpenWorkspace(enumWorkspaceType wsType, object objWorkspace)
{
IWorkspaceFactory wsf = null;
try
{
switch (wsType)
{
case enumWorkspaceType.FileGDB:
wsf = new FileGDBWorkspaceFactoryClass();
return(wsf.OpenFromFile(objWorkspace as string, 0));
case enumWorkspaceType.PGDB:
wsf = new AccessWorkspaceFactoryClass();
return(wsf.OpenFromFile(objWorkspace as string, 0));
case enumWorkspaceType.File:
wsf = new ShapefileWorkspaceFactoryClass();
return(wsf.OpenFromFile(objWorkspace as string, 0));
case enumWorkspaceType.SDE:
wsf = new SdeWorkspaceFactoryClass();
IPropertySet pSet = objWorkspace as IPropertySet;
if (pSet == null)
{
string strArgs = objWorkspace as string;
pSet = new PropertySetClass();
string[] argList = strArgs.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string strArg in argList)
{
string[] argPair = strArg.Split(new char[] { '=' });
pSet.SetProperty(argPair[0], argPair[1]);
}
}
return(wsf.Open(pSet, 0));
}
}
catch
{
return(null);
}
finally
{
if (wsf != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(wsf);
}
}
return(null);
}
public static IWorkspace OpenFromFile(string path, enumWorkspaceType fileWksType = enumWorkspaceType.AutoDetect, bool isRelative = false)
{
if (isRelative)
{
path += Application.StartupPath + "\\";
}
//不存在的路径
if (!Exists(path, fileWksType))
{
return(null);
}
//识别类型
if (fileWksType == enumWorkspaceType.AutoDetect)
{
fileWksType = AutoDetectFile(path);
}
var wksFactory = CreateWksFactory(fileWksType);
//无法识别的类型
if (wksFactory == null)
{
return(null);
}
IWorkspace workspace = null;
try
{
if (fileWksType == enumWorkspaceType.Cad ||
fileWksType == enumWorkspaceType.Shapefile ||
fileWksType == enumWorkspaceType.RasterFile)
{
//todo是否已经被其他用户打开
workspace = wksFactory.OpenFromFile(Path.GetDirectoryName(path), 0);
}
else
{
workspace = wksFactory.OpenFromFile(path, 0);
}
return(workspace);
}
catch (System.Exception ex)
{
if (ex.Message.Contains("0x80040228"))
{
//"ArcEngine没有进行初始化Lincense";
}
else
{
}
}
return(workspace);
}
/// <summary>
/// 打开Workspace
/// </summary>
/// <param name="wsType"></param>
/// <param name="objWorkspace">当为SDE时使用IPropertySet，其余情况使用路径（string）</param>
/// <returns></returns>
public static IWorkspace OpenWorkspace(enumWorkspaceType wsType, object objWorkspace)
{
IWorkspaceFactory wsf = null;
try
{
switch (wsType)
{
case enumWorkspaceType.FileGDB:
wsf = new FileGDBWorkspaceFactoryClass();
return wsf.OpenFromFile(objWorkspace as string, 0);
case enumWorkspaceType.PGDB:
wsf = new AccessWorkspaceFactoryClass();
return wsf.OpenFromFile(objWorkspace as string, 0);
case enumWorkspaceType.File:
wsf = new ShapefileWorkspaceFactoryClass();
return wsf.OpenFromFile(objWorkspace as string, 0);
case enumWorkspaceType.SDE:
wsf = new SdeWorkspaceFactoryClass();
IPropertySet pSet = objWorkspace as IPropertySet;
if (pSet == null)
{
string strArgs = objWorkspace as string;
pSet = new PropertySetClass();
string[] argList = strArgs.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string strArg in argList)
{
string[] argPair = strArg.Split(new char[] { '=' });
pSet.SetProperty(argPair[0], argPair[1]);
}
}
return wsf.Open(pSet, 0);
}
}
catch
{
return null;
}
finally
{
if (wsf != null)
System.Runtime.InteropServices.Marshal.ReleaseComObject(wsf);
}
return null;
}
private void cmbWorkspaceType_SelectedIndexChanged(object sender, EventArgs e)
{
txtWorkspace.Text = "";
m_Workspace = null;
m_SelectedWorkspaceType = (enumWorkspaceType)cmbWorkspaceType.SelectedIndex;
if (m_SelectedWorkspaceType == enumWorkspaceType.File)
{
cmbDataset.Enabled = false;
}
else
{
cmbDataset.Enabled = true;
}
}
//public WorkspaceCatalogItem(IDataset dsWorkspace,ICatalogItem parent):base(dsWorkspace,parent)
//{
// if (!(dsWorkspace is IWorkspace))
// throw new Exception("内部错误：WorksapceCatalogItem 的构造参数必须为Workspace");
// this.m_Dataset = dsWorkspace;
// m_Caption = this.m_Dataset.BrowseName ?? this.m_Dataset.Name;
// IWorkspace wsSource=(dsWorkspace as IWorkspace);
// m_WorkapcePropertySet = wsSource.ConnectionProperties;
// m_WorkspaceType = (wsSource.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace ? enumWorkspaceType.SDE :
// (wsSource.Type == esriWorkspaceType.esriFileSystemWorkspace ? enumWorkspaceType.File : enumWorkspaceType.Unknown));
//}
public WorkspaceCatalogItem(IDatasetName dsName, ICatalogItem parent)
: base(dsName, parent)
{
if (!(dsName is IWorkspaceName))
{
throw new Exception("内部错误：WorksapceCatalogItem 的构造参数必须为WorkspaceName");
}
//this.m_Dataset = (dsName as IName).Open() as IDataset;
this.m_DatasetName = dsName;
m_Caption = this.m_DatasetName.WorkspaceName.BrowseName ?? this.m_DatasetName.Name;
IWorkspaceName wsSource = this.m_DatasetName.WorkspaceName;
m_WorkapcePropertySet = wsSource.ConnectionProperties;
//m_WorkspaceType = (wsSource.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace ? enumWorkspaceType.SDE :
// (wsSource.Type == esriWorkspaceType.esriFileSystemWorkspace ? enumWorkspaceType.File : enumWorkspaceType.Unknown));
if (wsSource.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace)
{
m_WorkspaceType = enumWorkspaceType.SDE;
}
else if (wsSource.Type == esriWorkspaceType.esriFileSystemWorkspace)
{
m_WorkspaceType = enumWorkspaceType.File;
}
else
{
string strPath = wsSource.PathName;
string strType = System.IO.Path.GetExtension(strPath);
if (string.IsNullOrEmpty(strType))
{
m_WorkspaceType = enumWorkspaceType.Unknown;
}
strType = strType.ToUpper();
if (strType == "MDB")
{
m_WorkspaceType = enumWorkspaceType.PGDB;
}
else if (strType == "GDB")
{
m_WorkspaceType = enumWorkspaceType.FileGDB;
}
else
{
m_WorkspaceType = enumWorkspaceType.Unknown;
}
}
}
public static string GetTELayerString(object objWorkspacePropertySet, enumWorkspaceType wsType, string strName)
{
if (objWorkspacePropertySet == null || string.IsNullOrWhiteSpace(strName))
{
return(null);
}
if (wsType == enumWorkspaceType.SDE)
{
IPropertySet propertySet = objWorkspacePropertySet as IPropertySet;
if (propertySet == null)
{
return(null);
}
object[] objParameters =
{
propertySet.GetProperty("SERVER"),
propertySet.GetProperty("USER"),
propertySet.GetProperty("PASSWORD"),
strName,
propertySet.GetProperty("INSTANCE")
};
return(string.Format("Server={0};User={1};Password={2};LayerName={3};Instance={4};TEPlugName=arcsde;", objParameters));
}
else if (wsType == enumWorkspaceType.File)
{
return(string.Format("{0}\\{1}{2}", objWorkspacePropertySet, strName, strName.ToLower().Contains(".shp")?null:".shp"));
}
else if (wsType == enumWorkspaceType.PGDB)
{
return(string.Format("FileName={0};LayerName={1}", objWorkspacePropertySet, strName));
}
return(null);
}
//public WorkspaceCatalogItem(IDataset dsWorkspace,ICatalogItem parent):base(dsWorkspace,parent)
//{
// if (!(dsWorkspace is IWorkspace))
// throw new Exception("内部错误：WorksapceCatalogItem 的构造参数必须为Workspace");
// this.m_Dataset = dsWorkspace;
// m_Caption = this.m_Dataset.BrowseName ?? this.m_Dataset.Name;
// IWorkspace wsSource=(dsWorkspace as IWorkspace);
// m_WorkapcePropertySet = wsSource.ConnectionProperties;
// m_WorkspaceType = (wsSource.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace ? enumWorkspaceType.SDE :
// (wsSource.Type == esriWorkspaceType.esriFileSystemWorkspace ? enumWorkspaceType.File : enumWorkspaceType.Unknown));
//}
public WorkspaceCatalogItem(IDatasetName dsName, ICatalogItem parent)
: base(dsName, parent)
{
if (!(dsName is IWorkspaceName))
throw new Exception("内部错误：WorksapceCatalogItem 的构造参数必须为WorkspaceName");
//this.m_Dataset = (dsName as IName).Open() as IDataset;
this.m_DatasetName = dsName;
m_Caption = this.m_DatasetName.WorkspaceName.BrowseName ?? this.m_DatasetName.Name;
IWorkspaceName wsSource = this.m_DatasetName.WorkspaceName;
m_WorkapcePropertySet = wsSource.ConnectionProperties;
//m_WorkspaceType = (wsSource.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace ? enumWorkspaceType.SDE :
// (wsSource.Type == esriWorkspaceType.esriFileSystemWorkspace ? enumWorkspaceType.File : enumWorkspaceType.Unknown));
if (wsSource.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace)
{
m_WorkspaceType = enumWorkspaceType.SDE;
}
else if (wsSource.Type == esriWorkspaceType.esriFileSystemWorkspace)
{
m_WorkspaceType = enumWorkspaceType.File;
}
else
{
string strPath = wsSource.PathName;
string strType = System.IO.Path.GetExtension(strPath);
if (string.IsNullOrEmpty(strType))
m_WorkspaceType = enumWorkspaceType.Unknown;
strType = strType.ToUpper();
if (strType == "MDB")
m_WorkspaceType = enumWorkspaceType.PGDB;
else if (strType == "GDB")
m_WorkspaceType = enumWorkspaceType.FileGDB;
else
m_WorkspaceType = enumWorkspaceType.Unknown;
}
}
private void cmbWorkspaceType_SelectedIndexChanged(object sender, EventArgs e)
{
txtWorkspace.Text = "";
m_Workspace = null;
m_SelectedWorkspaceType = (enumWorkspaceType)cmbWorkspaceType.SelectedIndex;
if (m_SelectedWorkspaceType == enumWorkspaceType.File)
{
cmbDataset.Enabled = false;
if (this.m_PathType == enumPathType.Raster)
{
txtFeatureClassName.Width = cmbDataset.Width - (lblFormat.Width + cmbFormat.Width + 15);
}
else
{
txtFeatureClassName.Width = cmbDataset.Width;
}
}
else
{
txtFeatureClassName.Width = cmbDataset.Width;
cmbDataset.Enabled = true;
}
}
public WorkspaceCatalogItem(object objWorksapceConnction, enumWorkspaceType wsType, ICatalogItem parent, string strName) : base(null, parent)
{
this.m_WorkapcePropertySet = objWorksapceConnction;
this.m_WorkspaceType = wsType;
this.m_Caption = strName;
}
public static string GetTELayerString(object objWorkspacePropertySet, enumWorkspaceType wsType, string strName)
{
if (objWorkspacePropertySet==null|| string.IsNullOrWhiteSpace(strName))
return null;
if (wsType == enumWorkspaceType.SDE)
{
IPropertySet propertySet = objWorkspacePropertySet as IPropertySet;
if (propertySet == null)
return null;
object[] objParameters =
{
propertySet.GetProperty("SERVER"),
propertySet.GetProperty("USER"),
propertySet.GetProperty("PASSWORD"),
strName,
propertySet.GetProperty("INSTANCE")
};
return string.Format("Server={0};User={1};Password={2};LayerName={3};Instance={4};TEPlugName=arcsde;", objParameters);
}
else if(wsType==enumWorkspaceType.File)
{
return string.Format("{0}\\{1}{2}",objWorkspacePropertySet,strName,strName.ToLower().Contains(".shp")?null:".shp");
}
else if(wsType==enumWorkspaceType.PGDB)
{
return string.Format("FileName={0};LayerName={1}", objWorkspacePropertySet, strName);
}
return null;
}
private void cmbWorkspaceType_SelectedIndexChanged(object sender, EventArgs e)
{
txtWorkspace.Text = "";
m_Workspace = null;
m_SelectedWorkspaceType = (enumWorkspaceType)cmbWorkspaceType.SelectedIndex;
if (m_SelectedWorkspaceType == enumWorkspaceType.File)
{
cmbDataset.Enabled = false;
cmbClass.Enabled = false;
}
else
{
cmbDataset.Enabled = true;
cmbClass.Enabled = true;
}
}
private void cmbWorkspaceType_SelectedIndexChanged(object sender, EventArgs e)
{
txtWorkspace.Text = "";
m_Workspace = null;
m_SelectedWorkspaceType = (enumWorkspaceType)cmbWorkspaceType.SelectedIndex;
if (m_SelectedWorkspaceType == enumWorkspaceType.File)
{
cmbDataset.Enabled = false;
if (this.m_PathType == enumPathType.Raster)
{
txtFeatureClassName.Width = cmbDataset.Width - (lblFormat.Width + cmbFormat.Width + 15);
}
else
{
txtFeatureClassName.Width = cmbDataset.Width;
}
}
else
{
txtFeatureClassName.Width = cmbDataset.Width;
cmbDataset.Enabled = true;
}
}
