private void DisplayPattern(object o, EventArgs e)
{
// Retrieve all the info for the pattern name from memory (from the list of patterns)
var loadPattern = VedwConfigurationSettings.patternList.FirstOrDefault(x => x.LoadPatternName == localComboBoxGenerationPattern.Text);
// Set the label with the path so it's visible to the user where the file is located
string localFullPath = Path.Combine(VedwConfigurationSettings.LoadPatternListPath, loadPattern.LoadPatternFilePath);
localLabelFullFilePath.Text = localFullPath;
//Path.Combine(Environment.CurrentDirectory, "Some\\Path.txt"));
// Read the file from the path
string loadPatternTemplate = "";
try
{
loadPatternTemplate = File.ReadAllText(localFullPath);
}
catch
{
loadPatternTemplate = $"There was an error loading the pattern specified in the load pattern collection file.\r\n\r\nDoes '{loadPattern.LoadPatternFilePath}' exist and is the path correct?\r\n\r\nIf this is not the case please update the load pattern collection information in the 'settings' tab.";
}
// Display the pattern in the text box on the screen
localRichTextBoxGenerationPattern.Text = loadPatternTemplate;
// Syntax highlight for Handlebars
if (startUpIndicator == false)
{
TextHandling.SyntaxHighlightHandlebars(localRichTextBoxGenerationPattern,
localRichTextBoxGenerationPattern.Text);
}
}
public void SyntaxHighlight()
{
TextHandling.SyntaxHighlightSql(localRichTextBoxGenerationOutput, localRichTextBoxGenerationOutput.Text);
}
public void SyntaxHighlightsHandlebars(object sender, EventArgs e)
{
TextHandling.SyntaxHighlightHandlebars(localRichTextBoxGenerationPattern, localRichTextBoxGenerationPattern.Text.TrimEnd());
}
/// <summary>
/// Function can be called from the main form as well this wya.
/// </summary>
public void ApplySyntaxHighlightingForHandlebars()
{
TextHandling.SyntaxHighlightHandlebars(localRichTextBoxGenerationPattern, localRichTextBoxGenerationPattern.Text.TrimEnd());
}
/// <summary>
/// Create output using Handlebars as templating engine
/// </summary>
private void GenerateFromPattern()
{
// Establish the current time at the start of generation, to display only messages related to the current generation run.
var currentTime = DateTime.Now;
localRichTextBoxGenerationOutput.Clear();
RaiseOnClearMainText();
localTabControl.SelectedIndex = 0;
// Loop through the checked items, select the right mapping and generate the pattern
if (_localCheckedListBox.CheckedItems.Count != 0)
{
for (int x = 0; x <= _localCheckedListBox.CheckedItems.Count - 1; x++)
{
var targetTableName = _localCheckedListBox.CheckedItems[x].ToString();
_localRichTextBox.AppendText(@"Processing generation for " + targetTableName + ".\r\n");
// Only process the selected items in the total of available source-to-target mappings
ItemList.TryGetValue(targetTableName, out var dataObjectMappingList);
// Return the result to the user
try
{
// Compile the template, and merge it with the metadata
var template = Handlebars.Compile(localRichTextBoxGenerationPattern.Text);
var result = template(dataObjectMappingList);
// Check if the metadata needs to be displayed
if (DisplayJsonFlag)
{
try
{
var json = JsonConvert.SerializeObject(dataObjectMappingList, Formatting.Indented);
localRichTextBoxGenerationOutput.AppendText(json + "\r\n\r\n");
}
catch (Exception ex)
{
RaiseOnChangeMainText("An error was encountered while generating the Json metadata. The error message is: " + ex);
}
}
// Display the output of the template to the user
localRichTextBoxGenerationOutput.AppendText(result);
// Spool the output to disk
if (SaveOutputFileFlag)
{
VdwUtility.SaveOutputToDisk(FormBase.VdwConfigurationSettings.VdwOutputPath + targetTableName + ".sql", result);
}
//Generate in database
if (GenerateInDatabaseFlag)
{
// Find the right connection for the pattern connection key
var localConnection = TeamConfiguration.GetTeamConnectionByInternalId(localLabelActiveConnectionKeyValue.Text, FormBase.TeamConfigurationSettings.ConnectionDictionary);
if (localConnection != null)
{
var conn = new SqlConnection {
ConnectionString = localConnection.CreateSqlServerConnectionString(false)
};
VdwUtility.CreateVdwSchema(conn);
VdwUtility.ExecuteOutputInDatabase(conn, result);
}
else
{
FormBase.VdwConfigurationSettings.VdwEventLog.Add(Event.CreateNewEvent(EventTypes.Error, $"There was an issue establishing a connection to generate the output for {targetTableName}. Is there a TEAM connections file in the configuration directory?"));
}
}
}
catch (Exception ex)
{
FormBase.VdwConfigurationSettings.VdwEventLog.Add(Event.CreateNewEvent(EventTypes.Error, $"The template could not be compiled. The error message is: {ex.Message}"));
}
}
}
else
{
_localRichTextBox.AppendText($"There was no metadata selected to generate {_inputNiceName} code. Please check the metadata schema - are there any {_inputNiceName} objects selected?");
}
// Report back to the user
int errorCounter = 0;
foreach (Event individualEvent in FormBase.VdwConfigurationSettings.VdwEventLog)
{
if (individualEvent.eventCode == 1 && individualEvent.eventTime > currentTime)
{
errorCounter++;
RaiseOnChangeMainText(individualEvent.eventDescription + "\r\n");
}
}
RaiseOnChangeMainText($"\r\n{errorCounter} error(s) have been found.\r\n");
RaiseOnChangeMainText($"\r\nAssociated scripts have been saved in {FormBase.VdwConfigurationSettings.VdwOutputPath}.\r\n");
// Apply syntax highlighting
TextHandling.SyntaxHighlightSql(localRichTextBoxGenerationOutput, localRichTextBoxGenerationOutput.Text);
}