private void ApplyAllNodes(DbTreeNodeUI item, Action <DbTreeNodeUI> action)
{
if (item == null)
{
return;
}
action(item);
foreach (DbTreeNodeUI theItem in item.Items)
{
ApplyAllNodes(theItem, action);
}
}
public void ExpandNode()
{
DbTreeNodeUI theItem = this;
DatabaseName dname = theItem.Path as DatabaseName;
if (theItem.Items.Count > 0)
{
return;
}
foreach (TableName tname in dname.GetTableNames())
{
DbTreeNodeUI item = new DbTableNodeUI(tree, tname);
theItem.Items.Add(item);
}
}
public void ExpandNode()
{
DbTreeNodeUI theItem = this;
TableName tname = theItem.Path as TableName;
if (theItem.Items.Count > 0)
{
return;
}
TableSchema schema = new TableSchema(tname);
foreach (ColumnSchema column in schema.Columns)
{
DbTreeNodeUI item = new DbColumnNodeUI(tree, column);
theItem.Items.Add(item);
}
}
public void ExpandNode()
{
DbTreeNodeUI theItem = this;
ServerName sname = theItem.Path as ServerName;
if (theItem.Items.Count > 0)
{
return;
}
if (sname.Disconnected)
{
theItem.ChangeImage("server_error.png");
return;
}
foreach (DatabaseName dname in sname.GetDatabaseNames().OrderBy(d => d.Name))
{
DbTreeNodeUI item = new DbDatabaseNodeUI(tree, dname);
theItem.Items.Add(item);
}
}
private bool SetVisibility(DbTreeNodeUI item, string wildcard)
{
bool matched = item.IsMatch(wildcard);
//leave node
if (item.Items.Count == 0)
{
return(SetVisibility(item, matched));
}
//current node is matched
if (matched)
{
foreach (DbTreeNodeUI theItem in item.Items)
{
SetVisibility(theItem, wildcard);
}
//must be visible
return(SetVisibility(item, true));
}
else
{
bool found = false;
foreach (DbTreeNodeUI theItem in item.Items)
{
if (SetVisibility(theItem, wildcard))
{
if (!found)
{
found = true;
}
}
}
//be visible if any child node is visible
return(SetVisibility(item, found));
}
}