/// <summary> Constructor for a new instance of the Retrieve_SobekCM_Items_Processor </summary>
/// <param name="Item_List"> List of items to retrieve </param>
/// <param name="Destination"> Destination (directory) for the retrieved items </param>
/// <param name="Retrieval_Type"> Type of retrieval to perform ( i.e, METS, complete package, MarcXML report, etc.. ) </param>
public Retrieve_SobekCM_Items_Processor(DataTable Item_List, string Destination, Retrieval_Type_Enum Retrieval_Type )
{
itemList = Item_List;
destination = Destination;
retrievalType = Retrieval_Type;
}
/// <summary> Constructor for a new instance of the Retrieve_SobekCM_Items_Processor </summary>
/// <param name="Item_List"> List of items to retrieve </param>
/// <param name="Destination"> Destination (directory) for the retrieved items </param>
/// <param name="Retrieval_Type"> Type of retrieval to perform ( i.e, METS, complete package, MarcXML report, etc.. ) </param>
public Retrieve_SobekCM_Items_Processor(DataTable Item_List, string Destination, Retrieval_Type_Enum Retrieval_Type)
{
itemList = Item_List;
destination = Destination;
retrievalType = Retrieval_Type;
}
private void okButton_Button_Pressed(object sender, EventArgs e)
{
if (sobekcmQueryTextBox.Text.Trim().Length == 0)
{
MessageBox.Show("Please include a " + SobekCM_Library_Settings.System_Abbreviation + " URL for a browse or search. \n\nFor example: 'http://ufdc.ufl.edu/l/foto/results/?t=flint hall' ", "Missing URL", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if ((destinationTextBox.Text.Trim().Length == 0) || (!Directory.Exists(destinationTextBox.Text)))
{
MessageBox.Show("Please select a valid destination for the " + SobekCM_Library_Settings.System_Abbreviation + " packages. ", "Missing or Invalid Destination", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
string sobekcm_url = sobekcmQueryTextBox.Text.Trim().ToLower();
string destination = destinationTextBox.Text.Trim();
sobekcmQueryTextBox.ReadOnly = true;
destinationTextBox.ReadOnly = true;
completeRadioButton.Enabled = false;
metsOnlyRadioButton.Enabled = false;
marcXmlRadioButton.Enabled = false;
browseButton.Enabled = false;
okButton.Button_Enabled = false;
exitButton.Button_Enabled = false;
sobekcm_url = sobekcm_url.Replace("/l/", "/xml/").Replace("/dataset/", "/xml/").Replace("/json/", "/xml/");
if (sobekcm_url.IndexOf("http://") < 0)
{
sobekcm_url = sobekcm_url + "http://";
}
if (sobekcm_url.IndexOf("/xml/") < 0)
{
if (sobekcm_url.IndexOf(SobekCM_Library_Settings.System_Base_URL.ToLower()) == 0)
{
sobekcm_url = sobekcm_url.Replace(SobekCM_Library_Settings.System_Base_URL.ToLower(),
SobekCM_Library_Settings.System_Base_URL.ToLower() + "xml/");
}
else
{
// Hopefully this is at the root of the web server.. we can try to inset XML in there
int index = sobekcm_url.IndexOf("/", 7);
sobekcm_url = sobekcm_url.Substring(0, index) + "/xml/" + sobekcm_url.Substring(index + 1);
}
}
string web_stream = Get_Html_Page(sobekcm_url);
if (web_stream.Length == 0)
{
MessageBox.Show("Invalid " + SobekCM_Library_Settings.System_Abbreviation + " Query URL was supplied.\n\nPerform requested search or browse directly in " + SobekCM_Library_Settings.System_Abbreviation + " and \nthen copy the URL into the " + SobekCM_Library_Settings.System_Abbreviation + " query box.", "Invalid " + SobekCM_Library_Settings.System_Abbreviation + " Query Supplied", MessageBoxButtons.OK, MessageBoxIcon.Warning);
sobekcmQueryTextBox.ReadOnly = false;
destinationTextBox.ReadOnly = false;
completeRadioButton.Enabled = true;
metsOnlyRadioButton.Enabled = true;
browseButton.Enabled = true;
okButton.Button_Enabled = true;
exitButton.Button_Enabled = true;
marcXmlRadioButton.Enabled = true;
return;
}
// Temporary folder
string temp_folder = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
temp_folder = temp_folder + "\\SMaRT Temporary";
try
{
if (!Directory.Exists(temp_folder))
{
Directory.CreateDirectory(temp_folder);
}
}
catch
{
MessageBox.Show("Unable to create necessary directory:\n\n\t" + temp_folder, "Unable to create temporary folder", MessageBoxButtons.OK, MessageBoxIcon.Warning);
sobekcmQueryTextBox.ReadOnly = false;
destinationTextBox.ReadOnly = false;
completeRadioButton.Enabled = true;
metsOnlyRadioButton.Enabled = true;
marcXmlRadioButton.Enabled = true;
browseButton.Enabled = true;
okButton.Button_Enabled = true;
exitButton.Button_Enabled = true;
return;
}
// Save the data to the temp folder
try
{
StreamWriter writer = new StreamWriter(temp_folder + "\\" + SobekCM_Library_Settings.System_Abbreviation.ToLower() + "_download.xml", false);
writer.Write(web_stream);
writer.Flush();
writer.Close();
}
catch
{
MessageBox.Show("Unable to save the downloaded data to the temporary folder:\n\n\t" + temp_folder + "\\" + SobekCM_Library_Settings.System_Abbreviation.ToLower() + "_download.xml", "Unable to create temporary file", MessageBoxButtons.OK, MessageBoxIcon.Warning);
sobekcmQueryTextBox.ReadOnly = false;
destinationTextBox.ReadOnly = false;
completeRadioButton.Enabled = true;
metsOnlyRadioButton.Enabled = true;
marcXmlRadioButton.Enabled = true;
browseButton.Enabled = true;
okButton.Button_Enabled = true;
exitButton.Button_Enabled = true;
return;
}
// Load this data into a dataset
DataTable itemList = null;
try
{
itemList = Read_Item_Xml(temp_folder + "\\" + SobekCM_Library_Settings.System_Abbreviation.ToLower() + "_download.xml");
}
catch
{
MessageBox.Show("Unable to load the xml data into a dataset for processing. ", "Processing Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
sobekcmQueryTextBox.ReadOnly = false;
destinationTextBox.ReadOnly = false;
completeRadioButton.Enabled = true;
metsOnlyRadioButton.Enabled = true;
marcXmlRadioButton.Enabled = true;
browseButton.Enabled = true;
okButton.Button_Enabled = true;
exitButton.Button_Enabled = true;
return;
}
// If there were no matching items, show a message
if ((itemList == null) || (itemList.Rows.Count == 0))
{
MessageBox.Show("No items match your query! ", "Processing Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
sobekcmQueryTextBox.ReadOnly = false;
destinationTextBox.ReadOnly = false;
completeRadioButton.Enabled = true;
metsOnlyRadioButton.Enabled = true;
marcXmlRadioButton.Enabled = true;
browseButton.Enabled = true;
okButton.Button_Enabled = true;
exitButton.Button_Enabled = true;
return;
}
// Ensure the user knows what they are doing here
DialogResult continue_test = MessageBox.Show("You are about to download " + itemList.Rows.Count + " packages from " + SobekCM_Library_Settings.System_Abbreviation.ToLower() + ". \n\nAre you sure you would like to continue?", "Confirmation", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (continue_test != DialogResult.Yes)
{
sobekcmQueryTextBox.ReadOnly = false;
destinationTextBox.ReadOnly = false;
completeRadioButton.Enabled = true;
metsOnlyRadioButton.Enabled = true;
marcXmlRadioButton.Enabled = true;
browseButton.Enabled = true;
okButton.Button_Enabled = true;
exitButton.Button_Enabled = true;
return;
}
// Set the maximum on the progress bar
progressBar1.Maximum = itemList.Rows.Count;
// Determine the type of retrieval requested
Retrieval_Type_Enum retrievalType = Retrieval_Type_Enum.METS_Only;
if (completeRadioButton.Checked)
{
retrievalType = Retrieval_Type_Enum.Complete;
}
if (marcXmlRadioButton.Checked)
{
retrievalType = Retrieval_Type_Enum.MARC_XML;
}
// Show progress bars
progressBar1.Show();
if (retrievalType == Retrieval_Type_Enum.Complete)
{
progressBar2.Show();
}
// Create the processor
Retrieve_SobekCM_Items_Processor processor = new Retrieve_SobekCM_Items_Processor(itemList, destination, retrievalType);
processor.New_Progress += processor_New_Progress;
processor.File_Progress += processor_File_Progress;
processor.Progress_Complete += processor_Progress_Complete;
// Create the thread for this
processingThread = new Thread(processor.Start);
processingThread.Start();
}
