public override void Setup()
{
base.Setup();
// The code to create a new coded value domain.
_CodedValueDomain = new CodedValueDomainClass();
// Value and name pairs.
_CodedValueDomain.AddCode("RES", "Residential");
_CodedValueDomain.AddCode("COM", "Commercial");
_CodedValueDomain.AddCode("IND", "Industrial");
_CodedValueDomain.AddCode("BLD", "Building");
}
private static void UpdateCodedValueDomain(IWorkspace theWorkspace, string DomainName, string SourceClassName, string CodeFieldName, string ValueFieldName)
{
// Get reference to the table to read codes and values from
ITable theTable = commonFunctions.OpenTable(theWorkspace, SourceClassName);
// Get reference to the domain itself
IWorkspaceDomains wsDomains = (IWorkspaceDomains)theWorkspace;
ICodedValueDomain theDomain = (ICodedValueDomain)wsDomains.get_DomainByName(DomainName);
// Requires exclusive schema lock
ISchemaLock schemaLock = (ISchemaLock)theDomain;
try
{
// Get an exclusive lock
schemaLock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
// Clear everything out of the domain first
int codedValues = theDomain.CodeCount;
for (int i = 0; i <= codedValues - 1; i++)
{
theDomain.DeleteCode(theDomain.Value[0]);
}
// Sort the table
ITableSort tableSorter = new TableSortClass();
tableSorter.Fields = ValueFieldName;
tableSorter.set_Ascending(ValueFieldName, true);
tableSorter.Table = theTable;
tableSorter.Sort(null);
// Loop through the sorted rows, add to the domain
int codeFld = theTable.FindField(CodeFieldName);
int valueFld = theTable.FindField(ValueFieldName);
ICursor theCursor = tableSorter.Rows;
IRow theRow = theCursor.NextRow();
while (theRow != null)
{
theDomain.AddCode(theRow.get_Value(codeFld), theRow.get_Value(valueFld).ToString());
theRow = theCursor.NextRow();
}
}
catch (Exception e)
{
MessageBox.Show(DomainName + " was not updated. This is likely because an exclusive schema lock could not be obtained.", "NCGMP Tools");
}
finally
{
// Release the exclusive lock, if it was acquired.
// This block of code (finally) is called whether or not there is a problem
schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
}
}
protected override void OnClick()
{
m_pApp = (IApplication)ArcMap.Application;
if (m_pApp == null)
{
//if the app is null then could be running from ArcCatalog
m_pApp = (IApplication)ArcCatalog.Application;
}
if (m_pApp == null)
{
MessageBox.Show("Could not access the application.", "No Application found");
return;
}
IGxApplication pGXApp = (IGxApplication)m_pApp;
stdole.IUnknown pUnk = null;
try
{
pUnk = (stdole.IUnknown)pGXApp.SelectedObject.InternalObjectName.Open();
}
catch (COMException ex)
{
if (ex.ErrorCode == (int)fdoError.FDO_E_DATASET_TYPE_NOT_SUPPORTED_IN_RELEASE ||
ex.ErrorCode == -2147220944)
{
MessageBox.Show("The dataset is not supported in this release.", "Could not open the dataset");
}
else
{
MessageBox.Show(ex.ErrorCode.ToString(), "Could not open the dataset");
}
return;
}
if (pUnk is ICadastralFabric)
{
m_pCadaFab = (ICadastralFabric)pUnk;
}
else
{
MessageBox.Show("Please select a parcel fabric and try again.", "Not a parcel fabric");
return;
}
Utils FabricUTILS = new Utils();
ITable pTable = m_pCadaFab.get_CadastralTable(esriCadastralFabricTable.esriCFTPlans);
IDataset pDS = (IDataset)pTable;
IWorkspace pWS = pDS.Workspace;
//Do a Start and Stop editing to make sure we're not running in an edit session
if (!FabricUTILS.StartEditing(pWS, true))
{//if start editing fails then bail
if (pUnk != null)
{
Marshal.ReleaseComObject(pUnk);
}
Cleanup(pTable, pWS);
FabricUTILS = null;
return;
}
FabricUTILS.StopEditing(pWS);
bool bAddedField = false;
if (FabricUTILS.GetFabricVersion((ICadastralFabric2)m_pCadaFab) < 2)
{
bAddedField = FabricUTILS.CadastralTableAddFieldV1(m_pCadaFab, esriCadastralFabricTable.esriCFTPlans, esriFieldType.esriFieldTypeInteger,
"KeepOnMerge", "KeepOnMerge", 1);
}
else
{
bAddedField = FabricUTILS.CadastralTableAddField(m_pCadaFab, esriCadastralFabricTable.esriCFTPlans, esriFieldType.esriFieldTypeInteger,
"KeepOnMerge", "KeepOnMerge", 1);
}
if (bAddedField)
{
MessageBox.Show("Plan-merge helper field 'KeepOnMerge' added.", "Add Field");
}
else
{
MessageBox.Show("Field 'KeepOnMerge' could not be added." + Environment.NewLine + "The field may already exist.",
"Add Field");
}
if (bAddedField)
{
//if the field was added succesfully, add the Yes/No domain
IDomain pDom = new CodedValueDomainClass();
try
{
IWorkspaceDomains2 pWSDoms = (IWorkspaceDomains2)pWS;
pDom.FieldType = esriFieldType.esriFieldTypeInteger;
pDom.Name = "Flag for Keep on Plan Merge";
pDom.Description = "Flag for Keep on Plan Merge";
ICodedValueDomain pCVDom = (ICodedValueDomain)pDom;
//pCVDom.AddCode(0, "No");
pCVDom.AddCode(1, "Keep On Merge");
pWSDoms.AddDomain(pDom);
}
catch (COMException ex)
{
MessageBox.Show(ex.ErrorCode.ToString());
}
//Get the field
int iFld = pTable.FindField("KeepOnMerge");
if (iFld >= 0)
{
IField pFld = pTable.Fields.get_Field(iFld);
// Check that the field and domain have the same field type.
if (pFld.Type == pDom.FieldType)
{
// Cast the feature class to the ISchemaLock and IClassSchemaEdit interfaces.
ISchemaLock schemaLock = (ISchemaLock)pTable;
IClassSchemaEdit classSchemaEdit = (IClassSchemaEdit)pTable;
// Attempt to get an exclusive schema lock.
try
{
// Lock the class and alter the domain.
schemaLock.ChangeSchemaLock(esriSchemaLock.esriExclusiveSchemaLock);
classSchemaEdit.AlterDomain("KeepOnMerge", pDom);
Console.WriteLine("The domain was successfully assigned.");
}
catch (COMException exc)
{
// Handle the exception in a way appropriate for the application.
Console.WriteLine(exc.Message);
}
finally
{
// Set the schema lock to be a shared lock.
schemaLock.ChangeSchemaLock(esriSchemaLock.esriSharedSchemaLock);
}
}
}
if (pDom != null)
{
Marshal.ReleaseComObject(pDom);
}
}
Cleanup(pTable, pWS);
FabricUTILS = null;
}
private void btn_Save_Click(object sender, EventArgs e)
{
IDomain domain = null;
IRangeDomain rd = null;
ICodedValueDomain cv = null;
IDomainFactory df = new DomainFactory();
DataTable table = null;
try
{
//保存时，删除操作才生效
foreach (string s in deletedomains)
{
ds.DeleteDomain(s);
}
for (int i = 0; i < this.dgv_DomainAttr.Rows.Count; i++)
{
DataGridViewRow myRow = this.dgv_DomainAttr.Rows[i];
string name = myRow.Cells["name"].Value == null ? "" : myRow.Cells["name"].Value.ToString();
string description = myRow.Cells["description"].Value == null ? "" : myRow.Cells["description"].Value.ToString();
string ft = myRow.Cells["fieldtype"].Value == null ? "" : myRow.Cells["fieldtype"].Value.ToString();
string dt = myRow.Cells["domaintype"].Value == null ? "" : myRow.Cells["domaintype"].Value.ToString();
if (name.Equals(""))
{
continue; //名称为空，不创建
}
if (myRow.Tag == null)
{
continue;
}
if (ft.Equals("String") && dt.Equals("值域型"))
{
continue;
}
table = myRow.Tag as DataTable;
if (!HasDomain(name, ds))
{
if (dt == "值域型")
{
rd = df.CreateRangeDomain(name, GetFDEFieldTypeByString(ft));
rd.Description = description;
rd.MinValue = table.Rows[0].IsNull(sMinFieldName) ? GetColumnDefaultValue(ft) : table.Rows[0][sMinFieldName];
rd.MaxValue = table.Rows[0].IsNull(sMaxFieldName) ? GetColumnDefaultValue(ft) : table.Rows[0][sMaxFieldName];
ds.AddDomain(rd);
}
else if (dt == "枚举型")
{
cv = df.CreateCodedValueDomain(name, GetFDEFieldTypeByString(ft));
cv.Description = description;
for (int j = 0; j < table.Rows.Count; j++)
{
if (table.Rows[j][sDscribFieldName].ToString() != "")
{
if (table.Rows[j].IsNull(sEmunFieldName))
{
continue;
}
cv.AddCode(table.Rows[j][sEmunFieldName], table.Rows[j][sDscribFieldName].ToString());
}
}
ds.AddDomain(cv);
}
}
else
{
domain = ds.GetDomainByName(name);
if (dt == "值域型")
{
rd = domain as IRangeDomain;
rd.Description = description;
rd.MaxValue = table.Rows[0].IsNull(sMaxFieldName) ? GetColumnDefaultValue(ft) : table.Rows[0][sMaxFieldName];
rd.MinValue = table.Rows[0].IsNull(sMinFieldName) ? GetColumnDefaultValue(ft) : table.Rows[0][sMinFieldName];
ds.ModifyDomain(rd);
}
else
{
cv = domain as ICodedValueDomain;
cv.Description = description;
int codecount = cv.CodeCount;
for (int a = 0; a < codecount; a++)
{
cv.DeleteCode(cv.GetCodeValue(0));
}
for (int l = 0; l < table.Rows.Count; l++)
{
if (table.Rows[l][sDscribFieldName].ToString() != "")
{
if (table.Rows[l].IsNull(sEmunFieldName))
{
continue;
}
cv.AddCode(table.Rows[l][sEmunFieldName], table.Rows[l][sDscribFieldName].ToString());
}
}
ds.ModifyDomain(cv);
}
}
}
MessageBox.Show("保存成功！");
}
catch (COMException comEx)
{
MessageBox.Show(comEx.Message);
this.DialogResult = DialogResult.None;
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
this.DialogResult = DialogResult.None;
}
finally
{
if (cv != null)
{
//Marshal.ReleaseComObject(cv);
cv = null;
}
if (rd != null)
{
//Marshal.ReleaseComObject(rd);
rd = null;
}
if (domain != null)
{
//Marshal.ReleaseComObject(domain);
domain = null;
}
}
}