/// <summary>
/// Export categories from the target mailbox into a file
/// </summary>
/// <param name="Service">EWS service</param>
/// <param name="FileName">Full path of the file name</param>
/// <param name="TargetAddress">SMTP address from the target mailbox</param>
/// <returns>Count of exported categories</returns>
public static int Export(ExchangeService Service, string FileName, string TargetAddress)
{
try
{
var CategoryList = MasterCategoryList.Bind(Service, TargetAddress);
// Note: if you connect to a mailbox without an CategoryList you will not get an exception for the first time, after EWS throws an System.ArgumentNullException
if (CategoryList != null)
{
if (CategoryList.Categories.Count > 0)
{
try
{
if (FileName != "")
{
log.WriteInfoLog(string.Format("Saving categories to file: {0}", FileName));
FileStream file = System.IO.File.Create(FileName);
XmlSerializer writer = new System.Xml.Serialization.XmlSerializer(typeof(MasterCategoryList));
writer.Serialize(file, CategoryList);
file.Close();
log.WriteInfoLog(string.Format("{0} Categories successfully saved to file: {1}", CategoryList.Categories.Count, FileName));
return(CategoryList.Categories.Count);
}
}
catch
{
log.WriteErrorLog("Error on saving file. Check permissions.");
return(0);
}
}
else
{
log.WriteInfoLog("No categories in mailbox to export.");
return(0);
}
}
else
{
log.WriteErrorLog("Export failed.");
return(0);
}
return(0);
}
catch (System.ArgumentNullException)
{
log.WriteErrorLog("No categories in mailbox to export.");
throw new System.ArgumentNullException();
}
catch (Exception ex)
{
log.WriteErrorLog(ex.ToString());
log.WriteErrorLog(ex.Message);
return(0);
}
}
/// <summary>
/// Copy categores from a source mailbox into the target mailbox
/// </summary>
/// <param name="SourceService">EWS service (source mailbox)</param>
/// <param name="TargetService">EWS service (target mailbox)</param>
/// <param name="ClearOnImport">>If set all categories in the target mailbox will be deleted before import</param>
/// <param name="SourceAddress">SMTP address of the source mailbox</param>
/// <param name="TargetAddress">SMTP address of the target mailbox</param>
/// <returns>Count of copied categories</returns>
public static int CopyCategories(ExchangeService SourceService, ExchangeService TargetService, bool ClearOnImport, string SourceAddress, string TargetAddress)
{
if (SourceService != null && TargetService != null)
{
log.WriteInfoLog("Loading source and target categories.");
// Loading source and target
var sourceCategoryList = MasterCategoryList.Bind(SourceService, SourceAddress);
var targetCategoryList = MasterCategoryList.Bind(TargetService, TargetAddress);
if (ClearOnImport)
{
if (targetCategoryList.Categories.Count > 0)
{
for (int i = targetCategoryList.Categories.Count - 1; i >= 0; i--)
{
targetCategoryList.Categories.RemoveAt(i);
}
// update cleared category targetCategoryList
targetCategoryList.Update();
}
}
try
{
// Get all names from the target categories
List <string> targetNames = new List <string>();
foreach (Category tempCategory in targetCategoryList.Categories)
{
targetNames.Add(tempCategory.Name);
}
int importedCategories = 0;
for (int i = 0; i < sourceCategoryList.Categories.Count; i++)
{
if (!(targetNames.Contains(sourceCategoryList.Categories[i].Name)))
{
targetCategoryList.Categories.Add(sourceCategoryList.Categories[i]);
importedCategories++;
}
}
targetCategoryList.Update();
return(importedCategories);
}
catch
{
log.WriteErrorLog("Error on copying the categories.");
return(0);
}
}
return(0);
}
/// <summary>
/// Import categories from a file into the MasterCategoryList in the target mailbox
/// </summary>
/// <param name="Service">EWS service</param>
/// <param name="FileName">Full path of the file name</param>
/// <param name="ClearOnImport">If set all categories is the target mailbox will be deleted before import</param>
/// <param name="TargetAddress">SMTP address from the target mailbox</param>
/// <returns>Count of imported categories</returns>
public static int Import(ExchangeService Service, string FileName, bool ClearOnImport, string TargetAddress)
{
var CategoryList = new MasterCategoryList();
log.WriteInfoLog(string.Format("Loading XML file: {0}", FileName));
try
{
TextReader reader = new StreamReader(FileName);
XmlSerializer newSerializer = new XmlSerializer(typeof(MasterCategoryList));
CategoryList = (MasterCategoryList)newSerializer.Deserialize(reader);
}
catch
{
log.WriteErrorLog("Error on reading file.");
}
try
{
log.WriteInfoLog("Importing categories to mailbox");
var targetCategoryList = MasterCategoryList.Bind(Service, TargetAddress);
if (ClearOnImport)
{
if (targetCategoryList.Categories.Count > 0)
{
for (int i = targetCategoryList.Categories.Count - 1; i >= 0; i--)
{
targetCategoryList.Categories.RemoveAt(i);
}
// update cleared category targetCategoryList
targetCategoryList.Update();
}
}
// if there is nothing no need to compare
if (targetCategoryList.Categories.Count == 0)
{
targetCategoryList.Categories = CategoryList.Categories;
targetCategoryList.Update();
log.WriteInfoLog("categories successfully imported");
return(CategoryList.Categories.Count);
}
else
{
// Get all names from the target categories
List <string> targetNames = new List <string>();
foreach (Category tempCategory in targetCategoryList.Categories)
{
targetNames.Add(tempCategory.Name);
}
int importedCategories = 0;
for (int i = 0; i < CategoryList.Categories.Count; i++)
{
if (!(targetNames.Contains(CategoryList.Categories[i].Name)))
{
targetCategoryList.Categories.Add(CategoryList.Categories[i]);
importedCategories++;
}
}
targetCategoryList.Update();
log.WriteInfoLog(string.Format("{0} Categories successfully imported", importedCategories));
return(importedCategories);
}
}
catch
{
log.WriteErrorLog("Error on importing categories. Check XML file and permissions to the mailbox.");
return(0);
}
}