// Find occurences of the search string in a block of text, such as a program,
// log file or note
private List <SearchMatch> matchTextContent(
string text,
string searchString,
string filename,
string processFlowName,
string type,
string label
)
{
List <SearchMatch> matches = new List <SearchMatch>();
Regex ex = new Regex(searchString.Trim(), RegexOptions.IgnoreCase | RegexOptions.Singleline);
string[] lines = Regex.Split(text, "\r\n");
int lineNumber = 0;
foreach (string line in lines)
{
lineNumber++;
if (ex.Match(line).Captures.Count > 0)
{
SearchMatch match = new SearchMatch()
{
ProjectFile = filename,
ItemLabel = label,
ProcessFlow = processFlowName,
Location = string.Format("Line {0}", lineNumber),
ItemType = type
};
match.MatchedLine = line;
matches.Add(match);
}
}
return(matches);
}
// Save the results to a text file
private void SaveResults(string outFile)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Searched {0} for text matching \"{1}\"\r\n", txtFilespec.Text, txtSearchFor.Text);
sb.AppendFormat("Total matches found: {0}\r\n", lvMatches.Items.Count);
sb.AppendLine("-------------------------------------");
foreach (ListViewItem item in lvMatches.Items)
{
SearchMatch m = item.Tag as SearchMatch;
if (m != null)
{
sb.AppendFormat("{0} (process flow: {1}): {2} ({3}) - {4} \"{5}\" \r\n",
m.ProjectFile, m.ProcessFlow, m.ItemLabel, m.ItemType, m.Location, m.MatchedLine);
}
}
try
{
System.IO.File.WriteAllText(outFile, sb.ToString());
MessageBox.Show(string.Format("Results saved to {0}", outFile));
}
catch
{
MessageBox.Show(string.Format("Unable to save results to {0}", outFile));
}
}
/// <summary>
/// Create a list view item from one of our "match" objects
/// </summary>
/// <param name="filename"></param>
/// <param name="m"></param>
/// <returns></returns>
private static ListViewItem ListItemFromMatch(string filename, SearchMatch m)
{
string file = Path.GetFileName(filename);
string folder = Path.GetDirectoryName(filename);
ListViewItem item = new ListViewItem
(new string[] { m.ItemLabel, m.ItemType, m.ProcessFlow, m.Location, file, folder, m.MatchedLine });
item.Tag = m;
return(item);
}
// make the context menu "dynamic" with the project file name
private void onContextMenuOpened(object sender, EventArgs e)
{
ListViewItem item = null;
if (lvMatches.SelectedItems.Count > 0)
{
item = lvMatches.SelectedItems[0];
}
if (item != null && item.Tag != null)
{
openProjectFile.Enabled = true;
SearchMatch m = item.Tag as SearchMatch;
openProjectFile.Text = string.Format("Open \"{0}\" in SAS Enterprise Guide", m.ProjectFile);
openProjectFile.Tag = m.ProjectFile;
}
else
{
openProjectFile.Enabled = false;
openProjectFile.Tag = null;
}
}
/// <summary>
/// Search a project file for occurences of the specified string
/// </summary>
/// <param name="filename"></param>
/// <param name="searchString"></param>
/// <returns></returns>
private List <SearchMatch> SearchProject(string filename, string searchString)
{
List <SearchMatch> matches = new List <SearchMatch>();
try
{
SAS.EG.Automation.EGAutomation.StartEG();
SAS.EG.Automation.EGAutomation.OpenProject(filename, "");
foreach (SAS.EG.Scripting.Container c in SAS.EG.Automation.EGAutomation.EGProject.ContainerCollection)
{
if (c.ContainerType == 0)
{
foreach (SAS.EG.Scripting.ISASEGItem item in c.Items)
{
// grab just the last part of the type
string type = item.GetType().ToString();
string[] tokens = type.Split(new char[] { '.' });
if (tokens.Length > 0)
{
type = tokens[tokens.Length - 1];
}
if (matchName(item.Name, searchString))
{
SearchMatch match = new SearchMatch()
{
ProjectFile = filename,
ItemLabel = item.Name,
ProcessFlow = c.Name,
Location = "Label",
ItemType = type
};
match.MatchedLine = item.Name;
matches.Add(match);
}
matches.AddRange(matchContent(item, c, filename, searchString));
}
// for handling Note objects, which come in a different collection
foreach (SAS.EG.Scripting.ISASEGNote item in c.Notes)
{
if (matchName(item.Name, searchString))
{
SearchMatch match = new SearchMatch()
{
ProjectFile = filename,
ItemLabel = item.Name,
ProcessFlow = c.Name,
Location = "Label",
ItemType = "Note"
};
match.MatchedLine = item.Name;
matches.Add(match);
}
matches.AddRange(matchContent(item, c, filename, searchString));
}
}
}
}
catch (Exception ex)
{
// capture just the first line of a long message
string[] parts = Regex.Split(ex.Message, "\r\n");
string message = parts[0];
txtMessages.AppendText(string.Format("Error searching {0}: {1}\r\n", filename, message));
}
finally
{
SAS.EG.Automation.EGAutomation.EndEG();
}
return(matches);
}
