public bool IsValid(object caller, Condition condition)
{
IObjectExplorer objectExplorer = caller as IObjectExplorer;
if (objectExplorer == null)
{
return(false);
}
TreeNode node = objectExplorer.GetSelectedNode();
//Might be the one. Check it's root parent
if (node.Level >= 1)
{
TreeNode root = node.Parent;
while (root.Level > 0)
{
root = root.Parent;
}
TreeNode rootCmp = objectExplorer.GetRootNode(FdoObjectExplorerExtender.RootNodeName);
if (root == rootCmp)
{
TreeNode connNode = node;
while (connNode.Level > 1)
{
connNode = connNode.Parent;
}
FdoConnectionManager connMgr = ServiceManager.Instance.GetService <FdoConnectionManager>();
FdoConnection conn = connMgr.GetConnection(connNode.Name);
if (conn != null)
{
try
{
var applicable = (Array.IndexOf <string>(applicableProviders, conn.Provider.ToUpper()) >= 0);
var supportsSchemaMappings = conn.Capability.GetBooleanCapability(CapabilityType.FdoCapabilityType_SupportsSchemaOverrides);
var supportsDescribeSchemaMappings = conn.Capability.GetArrayCapability(CapabilityType.FdoCapabilityType_CommandList).Cast <CommandType>().Contains(CommandType.CommandType_DescribeSchemaMapping);
return(supportsSchemaMappings && supportsDescribeSchemaMappings);
}
catch
{
return(false);
}
}
}
}
return(false);
}
public bool IsValid(object caller, Condition condition)
{
IObjectExplorer objectExplorer = caller as IObjectExplorer;
if (objectExplorer == null)
{
return(false);
}
TreeNode node = objectExplorer.GetSelectedNode();
//Might be the one. Check it's root parent
if (node.Level >= 1)
{
TreeNode root = node.Parent;
while (root.Level > 0)
{
root = root.Parent;
}
TreeNode rootCmp = objectExplorer.GetRootNode(FdoObjectExplorerExtender.RootNodeName);
if (root == rootCmp)
{
TreeNode connNode = node;
while (connNode.Level > 1)
{
connNode = connNode.Parent;
}
FdoConnection conn = connMgr.GetConnection(connNode.Name);
if (conn != null)
{
string cmd = "CommandType_" + condition.Properties["command"];
try
{
OSGeo.FDO.Commands.CommandType ctype = (OSGeo.FDO.Commands.CommandType)Enum.Parse(typeof(OSGeo.FDO.Commands.CommandType), cmd);
Array commands = conn.Capability.GetArrayCapability(CapabilityType.FdoCapabilityType_CommandList);
return(Array.IndexOf(commands, ctype) >= 0);
}
catch
{
return(false);
}
}
}
}
return(false);
}
void OnAfterNodeExpansion(object sender, TreeViewEventArgs e)
{
if (e.Action == TreeViewAction.Expand)
{
TreeNode node = e.Node;
TreeNode root = _explorer.GetRootNode(RootNodeName);
//Is a FDO data source node
if (IsChild(root.Nodes, node, NODE_LEVEL_CLASS))
{
//Find the connection node
TreeNode connNode = node;
while (connNode.Level > 1)
{
connNode = connNode.Parent;
}
string connName = connNode.Name;
using (new TempCursor(Cursors.WaitCursor))
{
switch (node.Level)
{
case NODE_LEVEL_CONNECTION: //Connection node
{
if (!(bool)node.Tag) //Not loaded, load it now
{
//Clear out dummy node
node.Nodes.Clear();
CreateSchemaNodes(node);
node.Tag = true; //Schema is loaded
}
}
break;
case NODE_LEVEL_SCHEMA: //Schema Node
{
bool isPartial = Convert.ToBoolean(node.Tag);
if (isPartial)
{
Debug.Assert(node.Nodes.Count == 1); //Has a dummy node
string schemaName = node.Name;
FdoConnection conn = _connMgr.GetConnection(connName);
using (FdoFeatureService svc = conn.CreateFeatureService())
{
Debug.Assert(svc.SupportsPartialSchemaDiscovery());
List <string> classNames = svc.GetClassNames(schemaName);
GetClassNodesPartial(classNames, node);
node.Tag = false; //This node is no longer partial
node.Expand();
}
}
}
break;
case NODE_LEVEL_CLASS: //Class Node
{
bool isPartial = Convert.ToBoolean(node.Tag);
if (isPartial)
{
Debug.Assert(node.Nodes.Count == 1); //Has a dummy node
string schemaName = node.Parent.Name;
FdoConnection conn = _connMgr.GetConnection(connName);
using (FdoFeatureService svc = conn.CreateFeatureService())
{
Debug.Assert(svc.SupportsPartialSchemaDiscovery());
ClassDefinition cd = svc.GetClassByName(schemaName, node.Name);
if (cd != null)
{
UpdateClassNode(node, cd);
}
}
}
}
break;
}
}
}
}
}
void OnTaskRenamed(object sender, TaskRenameEventArgs e)
{
TreeNode node = _explorer.GetRootNode(RootNodeName).Nodes[e.OldName];
node.Name = node.Text = e.NewName;
}
