private void UpdateTree()
{
FUpdating = true;
tvTables.BeginUpdate();
tvTables.Nodes.Clear();
tvTables.Sorted = false;
lblWait.Location = new Point(tvTables.Left + 1, tvTables.Top + tvTables.Height / 2 - 32);
lblWait.Size = new Size(tvTables.Width - 2, 32);
lblWait.Visible = true;
lblWait.Refresh();
try
{
FConnection.CreateAllTables(false);
}
catch
{
}
lblWait.Visible = false;
btnAddQuery.Enabled = Connection.IsSqlBased;
DataTreeHelper.CreateDataTree(FReport.Dictionary, Connection, tvTables.Nodes);
tvTables.EndUpdate();
tvTables.Sort();
FUpdating = false;
}
internal int GetImageIndex()
{
if (Calculated)
{
return(230);
}
if (this is DataSourceBase)
{
return(222);
}
if (Columns.Count > 0)
{
return(233);
}
return(DataTreeHelper.GetTypeImageIndex(DataType));
}
private void CheckTableSchema(TreeNode node)
{
TableDataSource data = node.Tag as TableDataSource;
if (data != null && data.Columns.Count == 0)
{
try
{
data.InitSchema();
}
catch (Exception ex)
{
FRMessageBox.Error(ex.Message);
}
finally
{
node.Nodes.Clear();
DataTreeHelper.AddColumns(node.Nodes, data.Columns, false, true);
}
}
}
private void UpdateTree()
{
FExpandedNodes.Clear();
GetExpandedNodes(FTree.Nodes);
TreeView buffer = new TreeView();
if (FReport != null)
{
bool canShowData = FReport.Dictionary.Connections.Count > 0;
foreach (DataSourceBase data in FReport.Dictionary.DataSources)
{
if (data.Enabled)
{
canShowData = true;
break;
}
}
TreeNode rootNode = null;
if (canShowData)
{
rootNode = buffer.Nodes.Add(Res.Get("Designer,ToolWindow,Dictionary,DataSources"));
rootNode.Tag = FReport.Dictionary.DataSources;
rootNode.ImageIndex = 53;
rootNode.SelectedImageIndex = rootNode.ImageIndex;
DataTreeHelper.CreateDataTree(FReport.Dictionary, rootNode.Nodes, true, true, true, true);
}
// system variables
rootNode = buffer.Nodes.Add(Res.Get("Designer,ToolWindow,Dictionary,SystemVariables"));
rootNode.Tag = FReport.Dictionary.SystemVariables;
rootNode.ImageIndex = 60;
rootNode.SelectedImageIndex = rootNode.ImageIndex;
DataTreeHelper.CreateVariablesTree(FReport.Dictionary.SystemVariables, rootNode.Nodes);
// totals
rootNode = buffer.Nodes.Add(Res.Get("Designer,ToolWindow,Dictionary,Totals"));
rootNode.Tag = FReport.Dictionary.Totals;
rootNode.ImageIndex = 132;
rootNode.SelectedImageIndex = rootNode.ImageIndex;
DataTreeHelper.CreateTotalsTree(FReport.Dictionary.Totals, rootNode.Nodes);
// parameters
rootNode = buffer.Nodes.Add(Res.Get("Designer,ToolWindow,Dictionary,Parameters"));
rootNode.Tag = FReport.Dictionary.Parameters;
rootNode.ImageIndex = 234;
rootNode.SelectedImageIndex = rootNode.ImageIndex;
DataTreeHelper.CreateParametersTree(FReport.Dictionary.Parameters, rootNode.Nodes);
// functions
rootNode = buffer.Nodes.Add(Res.Get("Designer,ToolWindow,Dictionary,Functions"));
rootNode.ImageIndex = 52;
rootNode.SelectedImageIndex = rootNode.ImageIndex;
DataTreeHelper.CreateFunctionsTree(FReport, rootNode.Nodes);
}
if (!CompareNodes(buffer.Nodes, FTree.Nodes))
{
FTree.BeginUpdate();
FTree.Nodes.Clear();
CopyNodes(buffer.Nodes, FTree.Nodes);
FTree.EndUpdate();
}
buffer.Dispose();
UpdateControls();
}
