public static bool TableIsRelateLayer(ITable itable_0, ITable itable_1)
{
try
{
IRelationshipClassCollection classs = itable_0 as IRelationshipClassCollection;
if (classs != null)
{
IEnumRelationshipClass class2 = classs.FindRelationshipClasses(itable_1 as IObjectClass,
esriRelRole.esriRelRoleAny);
class2.Reset();
if (class2.Next() != null)
{
return(true);
}
}
return(false);
}
catch (COMException exception)
{
MessageBox.Show(exception.Message, "COM Error: " + exception.ErrorCode.ToString(), MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
catch (Exception exception2)
{
MessageBox.Show(exception2.Message, ".NET Error: ", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
return(false);
}
private void processRelates(IFeatureLayer flyr)
{
string res = "";
string destName = "";
string destServer = "";
string destInstance = "";
string destUser = "";
IRelationshipClassCollection relClassColl = (IRelationshipClassCollection)flyr;
IEnumRelationshipClass enumRelClass = relClassColl.RelationshipClasses;
enumRelClass.Reset();
IRelationshipClass relClass = enumRelClass.Next();
while (relClass != null)
{
IDataset dset = (IDataset)relClass;
ITable destTable = (ITable)relClass.DestinationClass;
IDataset dsetDest = (IDataset)destTable;
destName = dsetDest.Name;
destServer = dsetDest.Workspace.ConnectionProperties.GetProperty("server").ToString();
destInstance = dsetDest.Workspace.ConnectionProperties.GetProperty("instance").ToString();
destUser = dsetDest.Workspace.ConnectionProperties.GetProperty("user").ToString();
res = res + "(" + destName + "/" + destServer + "/" + destInstance + "/" + destUser + "/" + relClass.OriginPrimaryKey + "/" + relClass.OriginForeignKey + "/" + dset.BrowseName + ")";
relClass = enumRelClass.Next();
}
relateinfo = res;
}
private void listView1_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
{
//在地块图层获得关系类
IFeatureClass pFeatClass = pParcelFeatLayer.FeatureClass;
IObjectClass pObjectClass = pFeatClass as IObjectClass;
IEnumRelationshipClass pEnumRelationshipClass = pObjectClass.get_RelationshipClasses(esriRelRole.esriRelRoleOrigin);
pEnumRelationshipClass.Reset();
IRelationshipClass pRelationshipClass = pEnumRelationshipClass.Next();
IRow pOwnerRow;
IFeature pParcelFeature;
AxMapControl axMap = pMainFrm.getMapControl();
for (int i = 0; i <= pFeatArray.Count - 1; i++)
{
pParcelFeature = pFeatArray.get_Element(i) as IFeature;
ISet pRelatedSet = pRelationshipClass.GetObjectsRelatedToObject(pParcelFeature);
pRelatedSet.Reset();
pOwnerRow = pRelatedSet.Next() as IRow;
if (pOwnerRow != null)
{
if (pOwnerRow.get_Value(pOwnerRow.Fields.FindField("TMK")).ToString() == e.Item.Text)
{
Utility.FlashFeature(pParcelFeature, axMap.ActiveView.FocusMap);
break;
}
}
}
}
/// <summary>
/// Creates an <see cref="IEnumerable{T}" /> from an <see cref="IEnumRelationshipClass" />
/// </summary>
/// <param name="source">An <see cref="IEnumRelationshipClass" /> to create an <see cref="IEnumerable{T}" /> from.</param>
/// <returns>An <see cref="IEnumerable{T}" /> that contains the relationship classes from the input source.</returns>
public static IEnumerable <IRelationshipClass> AsEnumerable(this IEnumRelationshipClass source)
{
if (source != null)
{
source.Reset();
IRelationshipClass relationshipClass = source.Next();
while (relationshipClass != null)
{
yield return(relationshipClass);
relationshipClass = source.Next();
}
}
}
private void btnRemoveRelating_Click(object sender, EventArgs e)
{
try
{
IRelationshipClassCollection classs = this.itable_0 as IRelationshipClassCollection;
IEnumRelationshipClass relationshipClasses = classs.RelationshipClasses;
relationshipClasses.Reset();
string str = this.RelatingDataList.SelectedItem.ToString();
IRelationshipClass relationshipClass = relationshipClasses.Next();
while (relationshipClass != null)
{
if (str == (relationshipClass as IDataset).Name)
{
goto Label_0075;
}
relationshipClass = relationshipClasses.Next();
}
if (this.OnJoinAndRelationChange != null)
{
this.OnJoinAndRelationChange();
}
return;
Label_0075:
(classs as IRelationshipClassCollectionEdit).RemoveRelationshipClass(relationshipClass);
this.RelatingDataList.Items.Clear();
this.method_2(this.itable_0);
if (this.RelatingDataList.Items.Count > 0)
{
this.btnRemoveAllRelating.Enabled = true;
}
else
{
this.btnRemoveAllRelating.Enabled = false;
}
}
catch (COMException exception)
{
MessageBox.Show(exception.Message, "COM Error: " + exception.ErrorCode.ToString(), MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
catch (Exception exception2)
{
MessageBox.Show(exception2.Message, ".NET Error: ", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void method_1(IEnumRelationshipClass ienumRelationshipClass_0, IObject iobject_0, TreeNode treeNode_0,
bool bool_3)
{
ienumRelationshipClass_0.Reset();
for (IRelationshipClass class2 = ienumRelationshipClass_0.Next();
class2 != null;
class2 = ienumRelationshipClass_0.Next())
{
try
{
IObjectClass destinationClass;
if (bool_3)
{
destinationClass = class2.DestinationClass;
}
else
{
destinationClass = class2.OriginClass;
}
TreeNode node = new TreeNode(destinationClass.AliasName)
{
Tag = destinationClass
};
ISet objectsRelatedToObject = class2.GetObjectsRelatedToObject(iobject_0);
objectsRelatedToObject.Reset();
for (IRowBuffer buffer = objectsRelatedToObject.Next() as IRowBuffer;
buffer != null;
buffer = objectsRelatedToObject.Next() as IRowBuffer)
{
TreeNode node2 = new TreeNode(buffer.get_Value(0).ToString())
{
Tag = buffer
};
node.Nodes.Add(node2);
}
if (node.Nodes.Count > 0)
{
treeNode_0.Nodes.Add(node);
}
}
catch (Exception exception)
{
exception.ToString();
}
}
}
//上朔追踪列出所有地块
private void UpstreamCreateOwnerList(IFeatureLayer pParcelFeatLayer, IArray pFeatArray)
{
listView1.Columns.Clear();
listView1.Items.Clear();
listView1.Columns.Add("物主", 50, HorizontalAlignment.Left);
listView1.Columns.Add("地址", 50, HorizontalAlignment.Center);
listView1.Columns.Add("街道", 50, HorizontalAlignment.Center);
listView1.Columns.Add("城市", 50, HorizontalAlignment.Center);
listView1.Columns.Add("邮编", 50, HorizontalAlignment.Center);
//在地块图层获得关系类
IFeatureClass pFeatClass = pParcelFeatLayer.FeatureClass;
IObjectClass pObjectClass = pFeatClass as IObjectClass;
IEnumRelationshipClass pEnumRelationshipClass = pObjectClass.get_RelationshipClasses(esriRelRole.esriRelRoleOrigin);
pEnumRelationshipClass.Reset();
IRelationshipClass pRelationshipClass = pEnumRelationshipClass.Next();
IRow pOwnerRow;
for (int i = 0; i <= pFeatArray.Count - 1; i++)
{
IFeature pParcelFeature = pFeatArray.get_Element(i) as IFeature;
ISet pRelatedSet = pRelationshipClass.GetObjectsRelatedToObject(pParcelFeature);
pRelatedSet.Reset();
pOwnerRow = pRelatedSet.Next() as IRow;
if (pOwnerRow != null)
{
ListViewItem item = new ListViewItem();
item.SubItems.Clear();
item.SubItems[0].Text = pOwnerRow.get_Value(pOwnerRow.Fields.FindField("TMK")).ToString();
item.SubItems.Add(pOwnerRow.get_Value(pOwnerRow.Fields.FindField("ADDR")).ToString());
item.SubItems.Add(pOwnerRow.get_Value(pOwnerRow.Fields.FindField("STREET")).ToString());
item.SubItems.Add(pOwnerRow.get_Value(pOwnerRow.Fields.FindField("CITY")).ToString());
item.SubItems.Add(pOwnerRow.get_Value(pOwnerRow.Fields.FindField("ZIP")).ToString());
listView1.Items.Add(item);
}
}
}
private void method_2(ITable itable_1)
{
try
{
IRelationshipClassCollection classs = itable_1 as IRelationshipClassCollection;
IEnumRelationshipClass relationshipClasses = classs.RelationshipClasses;
relationshipClasses.Reset();
for (IRelationshipClass class3 = relationshipClasses.Next();
class3 != null;
class3 = relationshipClasses.Next())
{
this.RelatingDataList.Items.Add(new ObjectWrap(class3));
}
}
catch (COMException exception)
{
MessageBox.Show(exception.Message, "COM Error: " + exception.ErrorCode.ToString(), MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
catch (Exception exception2)
{
MessageBox.Show(exception2.Message, ".NET Error: ", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void AddReleationClass(IFeature pFeature, TreeNode pParentNode)
{
IRelationshipClass class3;
IObjectClass destinationClass;
TreeNode node;
IEnumRelationship relationshipsForObject;
IRelationship relationship2;
TreeNode node2;
IEnumRelationshipClass class2 = pFeature.Class.get_RelationshipClasses(esriRelRole.esriRelRoleOrigin);
class2.Reset();
for (class3 = class2.Next(); class3 != null; class3 = class2.Next())
{
destinationClass = class3.DestinationClass;
if (this.CheckIsEdit(destinationClass as IDataset))
{
node = new TreeNode(destinationClass.AliasName)
{
Tag = destinationClass
};
relationshipsForObject = class3.GetRelationshipsForObject(pFeature);
relationshipsForObject.Reset();
relationship2 = relationshipsForObject.Next();
while (relationship2 != null)
{
if (relationship2.DestinationObject != null)
{
node2 = new TreeNode(relationship2.DestinationObject.OID.ToString())
{
Tag = relationship2.DestinationObject
};
node.Nodes.Add(node2);
}
relationship2 = relationshipsForObject.Next();
}
if (node.Nodes.Count > 0)
{
pParentNode.Nodes.Add(node);
}
}
}
class2 = pFeature.Class.get_RelationshipClasses(esriRelRole.esriRelRoleDestination);
class2.Reset();
for (class3 = class2.Next(); class3 != null; class3 = class2.Next())
{
destinationClass = class3.OriginClass;
if (this.CheckIsEdit(destinationClass as IDataset))
{
node = new TreeNode(destinationClass.AliasName)
{
Tag = destinationClass
};
relationshipsForObject = class3.GetRelationshipsForObject(pFeature);
relationshipsForObject.Reset();
for (relationship2 = relationshipsForObject.Next();
relationship2 != null;
relationship2 = relationshipsForObject.Next())
{
if (relationship2.OriginObject != null)
{
node2 = new TreeNode(relationship2.OriginObject.OID.ToString())
{
Tag = relationship2.OriginObject
};
node.Nodes.Add(node2);
}
}
if (node.Nodes.Count > 0)
{
pParentNode.Nodes.Add(node);
}
}
}
}
private void method_6(IFeatureLayer ifeatureLayer_0, IObject iobject_0)
{
string str;
int num;
IField field;
IFieldInfo info;
string str2;
List <IAttachment> list = this.method_4(iobject_0);
if (list.Count > 0)
{
this.textBox1.Text = "共有附件" + list.Count;
this.button1.Tag = list;
this.panel5.AutoSize = false;
}
else
{
this.panel5.AutoSize = true;
}
this.Infolist.Items.Clear();
IRelationshipClassCollection classs = ifeatureLayer_0 as IRelationshipClassCollection;
IEnumRelationshipClass relationshipClasses = classs.RelationshipClasses;
relationshipClasses.Reset();
relationshipClasses.Next();
ITable displayTable = (ifeatureLayer_0 as IDisplayTable).DisplayTable;
if (displayTable == null)
{
str = "几何数据";
for (num = 0; num < (ifeatureLayer_0 as ILayerFields).FieldCount; num++)
{
field = (ifeatureLayer_0 as ILayerFields).get_Field(num);
info = (ifeatureLayer_0 as ILayerFields).get_FieldInfo(num);
if (info.Visible)
{
this.Infolist.Items.Add(info.Alias);
if (field.Type == esriFieldType.esriFieldTypeGeometry)
{
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add(str);
}
else if (field.Type == esriFieldType.esriFieldTypeBlob)
{
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add("二进制数据");
}
else if (field.Type == esriFieldType.esriFieldTypeOID)
{
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add(
iobject_0.get_Value(num).ToString());
}
else
{
str2 = this.method_7(iobject_0, field, num);
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add(str2);
}
}
}
}
else
{
IRow row = displayTable.GetRow(iobject_0.OID);
str = "几何数据";
for (num = 0; num < (ifeatureLayer_0 as ILayerFields).FieldCount; num++)
{
field = (ifeatureLayer_0 as ILayerFields).get_Field(num);
info = (ifeatureLayer_0 as ILayerFields).get_FieldInfo(num);
if (info.Visible)
{
this.Infolist.Items.Add(info.Alias);
if (field.Type == esriFieldType.esriFieldTypeGeometry)
{
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add(str);
}
else if (field.Type == esriFieldType.esriFieldTypeBlob)
{
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add("二进制数据");
}
else if (field.Type == esriFieldType.esriFieldTypeOID)
{
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add(
row.get_Value(num).ToString());
}
else
{
str2 = this.method_7(row, field, num);
this.Infolist.Items[this.Infolist.Items.Count - 1].SubItems.Add(str2);
}
}
}
}
}
private void method_3(IFeature ifeature_2, TreeNode treeNode_0)
{
IObjectClass destinationClass;
TreeNode node;
IEnumRelationship relationshipsForObject;
IRelationship relationship2;
TreeNode node2;
IEnumRelationshipClass class2 = ifeature_2.Class.get_RelationshipClasses(esriRelRole.esriRelRoleOrigin);
class2.Reset();
IRelationshipClass class3 = class2.Next();
while (true)
{
if (class3 == null)
{
break;
}
try
{
destinationClass = class3.DestinationClass;
node = new TreeNode(destinationClass.AliasName)
{
Tag = destinationClass
};
relationshipsForObject = class3.GetRelationshipsForObject(ifeature_2);
relationshipsForObject.Reset();
relationship2 = relationshipsForObject.Next();
while (relationship2 != null)
{
if (relationship2.DestinationObject != null)
{
node2 = new TreeNode(relationship2.DestinationObject.OID.ToString())
{
Tag = relationship2.DestinationObject
};
node.Nodes.Add(node2);
}
relationship2 = relationshipsForObject.Next();
}
if (node.Nodes.Count > 0)
{
treeNode_0.Nodes.Add(node);
}
}
catch
{
}
class3 = class2.Next();
}
class2 = ifeature_2.Class.get_RelationshipClasses(esriRelRole.esriRelRoleDestination);
class2.Reset();
for (class3 = class2.Next(); class3 != null; class3 = class2.Next())
{
destinationClass = class3.OriginClass;
node = new TreeNode(destinationClass.AliasName)
{
Tag = destinationClass
};
relationshipsForObject = class3.GetRelationshipsForObject(ifeature_2);
relationshipsForObject.Reset();
for (relationship2 = relationshipsForObject.Next();
relationship2 != null;
relationship2 = relationshipsForObject.Next())
{
if (relationship2.OriginObject != null)
{
node2 = new TreeNode(relationship2.OriginObject.OID.ToString())
{
Tag = relationship2.OriginObject
};
node.Nodes.Add(node2);
}
}
if (node.Nodes.Count > 0)
{
treeNode_0.Nodes.Add(node);
}
}
}
