private void treeViewAdv3_BeforeExpand(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
try
{
//Checking Whether the Node has been expanded atleast once
if (e.Node.ExpandedOnce)
{
return;
}
//Get the Path of the node and AddSeparatorAtEnd Property set to true
string path = e.Node.GetPath("\\");
//Get an Array of Directories from the current directory path
ArrayList dirs = new ArrayList(Directory.GetDirectories(path));
//Add the Directories as a node in TreeViewAdv
for (int i = 0; i < dirs.Count; i++)
{
string dir = (string)dirs[i];
int lastIndex = dir.LastIndexOf("\\") + 1;
TreeNodeAdv node = new TreeNodeAdv(dir.Substring(lastIndex));
// Make the node's Tag same as Text for demo purposes.
node.Tag = node.Text;
e.Node.Nodes.Add(node);
}
}
catch (Exception)
{ }
}
private void TreeViewBeforeExpand(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
var item = RepositoryItem.Get(e.Node);
if (item.Type == RepositoryItemType.Folder || item.Type == RepositoryItemType.Database)
{
item.Expand();
}
}
/// <summary>
/// Changes the icons for the folder
/// </summary>
private void ProjectionTreeView_BeforeCollapse(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
if (_doubleClickWasDone)
{
e.Cancel = true;
_doubleClickWasDone = false;
return;
}
if (e.Node != null)
{
if (e.Node.GetImageIndex() == TreeViewConstants.IconFolderOpen)
{
e.Node.LeftImageIndices = new[] { TreeViewConstants.IconFolder };
}
}
}
void multiColumnTreeView1_BeforeExpand(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
try
{
//Checking whether the Node has been expanded atleast once
if (e.Node.ExpandedOnce)
{
return;
}
DirectoryInfo dir;
DirectoryInfo[] subDir;
if (multiColumnTreeView1.Nodes[0].Nodes.Count == 0) //Root directory
{
dir = new DirectoryInfo(FolderRoot);
subDir = dir.GetDirectories();
}
else
{
//Get the Path of the node and AddSeparatorAtEnd Property set to true
string path = e.Node[1].Text;
dir = new DirectoryInfo(path);
subDir = dir.GetDirectories();
}
foreach (DirectoryInfo dirinfo in subDir)
{
TreeNodeAdvSubItem subitem1 = new TreeNodeAdvSubItem();
TreeNodeAdvSubItem subitem2 = new TreeNodeAdvSubItem();
subitem1.Text = dirinfo.FullName;
subitem1.HelpText = subitem1.Text;
subitem2.Text = dirinfo.LastWriteTime.ToString();
subitem2.HelpText = subitem2.Text;
TreeNodeAdv node = new TreeNodeAdv(dirinfo.Name);
node.SubItems.AddRange(new[] { subitem1, subitem2 });
e.Node.Nodes.Add(node);
}
}
catch { }
}
private void TreeViewAdv1_BeforeExpand(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
if (e.Node.ExpandedOnce)
{
return;
}
metadataTree.BeginUpdate();
var metadata = (EntityMetadata)e.Node.Parent.Tag;
if (e.Node.Text == "Attributes")
{
AttributeMetadataHandler.GetAttributes(metadata.LogicalName, e.Node);
}
else if (e.Node.Text == "Relationships")
{
RelationshipMetadataHandler.GetRelationships(metadata.LogicalName, e.Node);
}
metadataTree.EndUpdate(true);
}
private void FunctionListTree_BeforeExpand(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
const string methodName = This + ".FunctionListTree_BeforeExpand()";
try
{
// load children before expand
var menu = (Sys_Menu_Entry)e.Node.Tag;
// bind menu for current node
BindMenuList(_menuList, menu.Shortcut, e.Node);
// bind the right
BindRightList(_rightList.Where(r => r.RoleID == _selectedRoleId), e.Node);
}
catch (PCSException ex)
{
// displays the error message.
PCSMessageBox.Show(ex.mCode, MessageBoxIcon.Error);
// log message.
try
{
Logger.LogMessage(ex.CauseException, methodName, Level.ERROR);
}
catch
{
PCSMessageBox.Show(ErrorCode.LOG_EXCEPTION, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
// displays the error message.
PCSMessageBox.Show(ErrorCode.OTHER_ERROR, MessageBoxIcon.Error);
// log message.
try
{
Logger.LogMessage(ex, methodName, Level.ERROR);
}
catch
{
PCSMessageBox.Show(ErrorCode.LOG_EXCEPTION, MessageBoxIcon.Error);
}
}
}
private void treeViewAdv1_BeforeExpand(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
if (e.Node.ExpandedOnce)
{
return;
}
treeViewAdv1.BeginEdit(e.Node);
var metadata = (EntityMetadata)e.Node.Parent.Tag;
if (e.Node.Text == "Attributes")
{
WorkAsync(new WorkAsyncInfo
{
Message = $"Getting attributes for entity {metadata.LogicalName}",
Work = (worker, args) =>
{
args.Result = Service.Execute(new RetrieveEntityRequest()
{
EntityFilters = EntityFilters.Attributes,
LogicalName = metadata.LogicalName
});
},
PostWorkCallBack = (args) =>
{
if (args.Error != null)
{
MessageBox.Show(args.Error.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
var result = args.Result as RetrieveEntityResponse;
if (result != null)
{
foreach (var item in result.EntityMetadata.Attributes.OrderBy(x => x.LogicalName))
{
if (item.DisplayName.LocalizedLabels.Count == 0)
{
continue;
}
TreeNodeAdv node = new TreeNodeAdv($"{item.LogicalName}: {item.DisplayName.LocalizedLabels[0].Label}");
node.ExpandedOnce = true;
node.ShowCheckBox = true;
node.Tag = item;
e.Node.Nodes.Add(node);
}
}
}
});
}
else if (e.Node.Text == "Relationships")
{
WorkAsync(new WorkAsyncInfo
{
Message = $"Getting attributes for entity {metadata.LogicalName}",
Work = (worker, args) =>
{
args.Result = Service.Execute(new RetrieveEntityRequest()
{
EntityFilters = EntityFilters.Relationships,
LogicalName = metadata.LogicalName
});
},
PostWorkCallBack = (args) =>
{
if (args.Error != null)
{
MessageBox.Show(args.Error.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
var result = args.Result as RetrieveEntityResponse;
if (result != null)
{
foreach (var item in result.EntityMetadata.ManyToManyRelationships.Union <RelationshipMetadataBase>(
result.EntityMetadata.OneToManyRelationships).Union(
result.EntityMetadata.ManyToOneRelationships).OrderBy(x => x.SchemaName))
{
TreeNodeAdv node = new TreeNodeAdv($"{item.SchemaName}");
node.ExpandedOnce = true;
node.ShowCheckBox = true;
node.Tag = item;
e.Node.Nodes.Add(node);
}
}
}
});
}
treeViewAdv1.EndEdit(cancel: false);
}
