private void btnConnect_Click(object sender, EventArgs e)
{
Cursor = Cursors.WaitCursor;
//Update UI
lbStatus.Items.Add("Opening Setting file at " + tbMappingFile.Text);
//create instance of Excel and open settings file
xlApp = new Excel.Application();
xlApp.Visible = true;
xlSettingsFile = xlApp.Workbooks.Open(tbMappingFile.Text);
//Update UI
lbStatus.Items.Add("Excel file opened");
Application.DoEvents();
//1: Create a mapping betweem project sites and site collections with the sheet NewSiteCollections
//////////////////////////////////////////////////////////////////////////////////////////////////
//Update UI
lbStatus.Items.Add("Reading \"NewSiteCollections\" sheet");
Application.DoEvents();
if (CheckIfSheetExists(xlSettingsFile, "NewSiteCollections"))
{
xlSiteCollectionSheet = (Microsoft.Office.Interop.Excel.Worksheet)xlSettingsFile.Worksheets.Item["NewSiteCollections"];
Excel.Range xlSiteCollectionRange = xlSiteCollectionSheet.UsedRange;
for (int rCount = 2; rCount <= xlSiteCollectionRange.Rows.Count; rCount++)
{
MigrationSite ms = new MigrationSite(
xlSiteCollectionSheet.Cells[rCount, 1].Value2.ToString(),
xlSiteCollectionSheet.Cells[rCount, 2].Value2.ToString(),
xlSiteCollectionSheet.Cells[rCount, 3].Value2.ToString(),
xlSiteCollectionSheet.Cells[rCount, 4].Value2.ToString(),
xlSiteCollectionSheet.Cells[rCount, 5].Value2.ToString()
);
sitesForMig.Add(ms);
}
}
else
{
//"NewSiteCollections" sheet not found
}
//2: Create list mapping dict with the ListMappings sheet
/////////////////////////////////////////////////////////
//Update UI
lbStatus.Items.Add("Reading \"ListMappings\" sheet");
Application.DoEvents();
CreateListMappings mappingTable = new CreateListMappings();
dt = mappingTable.getListMappings();
foreach (DataRow row in dt.Rows)
{
ListMapping ls = new ListMapping(
row["List Name"].ToString(),
row["List Type"].ToString(),
row["Mapping To List"].ToString()
);
listMappings.Add(ls);
}
//if (CheckIfSheetExists(xlSettingsFile, "ListMappings"))
//{
// xlListMappingsSheet = (Microsoft.Office.Interop.Excel.Worksheet)xlSettingsFile.Worksheets.Item["ListMappings"];
// Excel.Range xlSiteListMappingsRange = xlListMappingsSheet.UsedRange;
// for (int rCount = 2; rCount <= xlSiteListMappingsRange.Rows.Count; rCount++)
// {
// ListMapping ls = new ListMapping(
// xlListMappingsSheet.Cells[rCount, 1].Value2.ToString(),
// xlListMappingsSheet.Cells[rCount, 2].Value2.ToString(),
// xlListMappingsSheet.Cells[rCount, 3].Value2.ToString()
// );
// listMappings.Add(ls);
// }
//}
//else
//{
// //"ListMappings" sheet not found
//}
//3: Create Metadata Mappings with MetadataMappings sheet
/////////////////////////////////////////////////////////
//Update UI
MetadataMappings mm = new MetadataMappings();
metadataMappingsDict = mm.getDict();
//lbStatus.Items.Add("Reading \"MetadataMappings\" sheet");
//Application.DoEvents();
//if (CheckIfSheetExists(xlSettingsFile, "MetadataMappings"))
//{
// xlMetadataMappingsSheet = (Microsoft.Office.Interop.Excel.Worksheet)xlSettingsFile.Worksheets.Item["MetadataMappings"];
// Excel.Range xlMetadataMappingsRange = xlMetadataMappingsSheet.UsedRange;
// for (int rCount = 2; rCount <= xlMetadataMappingsRange.Rows.Count; rCount++)
// {
// if (xlMetadataMappingsSheet.Cells[rCount, 1].Value2 != null) {
// metadataMappingsDict.Add(xlMetadataMappingsSheet.Cells[rCount, 1].Value2.ToString(), xlMetadataMappingsSheet.Cells[rCount, 2].Value2.ToString());
// }
// }
//}
//else
//{
// //"MetadataMappings" sheet not found
//}
//4. Read Migration report sheet
/////////////////////////////////////////////////////////
//Update UI
lbStatus.Items.Add("Reading \"MigrationReport\" sheet");
Application.DoEvents();
if (CheckIfSheetExists(xlSettingsFile, "MigrationReport"))
{
xlMigrationReportSheet = (Microsoft.Office.Interop.Excel.Worksheet)xlSettingsFile.Worksheets.Item["MigrationReport"];
Excel.Range xlMigrationReportRange = xlMigrationReportSheet.UsedRange;
for (int rCount = 2; rCount <= xlMigrationReportRange.Rows.Count; rCount++)
{
if (xlMigrationReportSheet.Cells[rCount, 1].Value2 != null)
{
migratedSitesDict.Add(xlMigrationReportSheet.Cells[rCount, 1].Value2.ToString(), Boolean.Parse(xlMigrationReportSheet.Cells[rCount, 2].Value2.ToString()));
}
}
}
else
{
//"MigrationReport" sheet not found
}
//Update UI
lbStatus.Items.Add("Sheets all read");
Application.DoEvents();
//save settings
Properties.Settings.Default.MigrationSettings = tbMappingFile.Text;
//Properties.Settings.Default.Username = tbUsername.Text;
//Properties.Settings.Default.Password = tbPassword.Text;
//Properties.Settings.Default.Save();
//close excel
Cursor = Cursors.Arrow;
btnStartMigration.Enabled = true;
//xlApp.Quit();
}
private void btnStartMigration_Click(object sender, EventArgs e)
{
//1. Loop through sites being migrated
foreach (MigrationSite ms in sitesForMig)
{
bool migrated = false;
if (migratedSitesDict.TryGetValue(ms.OldSiteUrl, out migrated))
{
if (migrated == true)
{
//Jumpt to next iteration in foreach loop if migrated is true
continue;
}
}
//Connect to SPO Site
try
{
using (var clientContext = authManager.GetSharePointOnlineAuthenticatedContextTenant(ms.OldSiteUrl, tbUsername.Text, tbPassword.Text))
{
using (var DestClientContent = authManager.GetSharePointOnlineAuthenticatedContextTenant(ms.NewSiteUrl, tbUsername.Text, tbPassword.Text))
{
//Destination client content
Web destWeb = DestClientContent.Web;
DestClientContent.Load(destWeb);
DestClientContent.ExecuteQuery();
//1. load lists and libraries
Web web = clientContext.Web;
ListCollection collectionLists = web.Lists;
clientContext.Load(
collectionLists,
lists => lists.Include(
list => list.Title,
list => list.Id,
List => List.Hidden,
List => List.IsCatalog,
List => List.IsSiteAssetsLibrary,
List => List.BaseTemplate
));
clientContext.ExecuteQuery();
//2. Loop lists & libraries
foreach (List oList in collectionLists)
{
if (oList.Hidden == false && oList.IsSiteAssetsLibrary == false && oList.IsCatalog == false)
{
try
{
//The find ListMapping can generate an exception and if it does then that list is not in scope for migration
ListMapping lm = listMappings.Find(list => list.ListName == oList.Title);
Debug.WriteLine("========================");
Debug.WriteLine("List Name " + oList.Title);
Debug.WriteLine("List Name " + lm.ListName + " " + lm.ListType + " " + lm.MappedListname);
Debug.WriteLine("========================");
//3. Load the list items
ListItemCollection items = oList.GetItems(CamlQuery.CreateAllItemsQuery());
clientContext.Load(items);
clientContext.ExecuteQuery();
//4. Loop through the lists items
foreach (ListItem item in items)
{
clientContext.Load(item);
clientContext.ExecuteQuery();
//copy item - check if list or library
if (oList.BaseTemplate == 100)
{
Debug.WriteLine("MIGRATING LIST");
List destinationList = DestClientContent.Web.Lists.GetByTitle(lm.MappedListname);
DestClientContent.Load(destinationList.Fields);
DestClientContent.ExecuteQuery();
ListItemCreationInformation itemCreateInfo = new ListItemCreationInformation();
ListItem listItem = destinationList.AddItem(itemCreateInfo);
foreach (var obj in item.FieldValues)
{
Debug.WriteLine(" Title " + obj.Key);
Debug.WriteLine(" Value " + obj.Value);
//check if field in scope for migration
string fieldName;
if (metadataMappingsDict.TryGetValue(obj.Key, out fieldName))
{
Debug.WriteLine("==========================");
Debug.WriteLine(obj.Key + " mapped to " + metadataMappingsDict[fieldName]);
Debug.WriteLine("========================");
listItem[metadataMappingsDict[fieldName]] = obj.Value;
}
listItem["Created"] = item["Created"];
listItem.Update();
DestClientContent.ExecuteQuery();
}//end foreach (var obj in item.FieldValues)
}
else if (oList.BaseTemplate == 101)
{
Debug.WriteLine("MIGRATING LIBRARY");
try
{
Microsoft.SharePoint.Client.File file = item.File;
clientContext.Load(file);
clientContext.ExecuteQuery();
string destination = destWeb.ServerRelativeUrl.TrimEnd('/') + "/" + lm.MappedListname + "/" + file.Name;
Debug.WriteLine("DESTINATION " + destination);
FileInformation fileInfo = Microsoft.SharePoint.Client.File.OpenBinaryDirect(clientContext, file.ServerRelativeUrl);
Microsoft.SharePoint.Client.File.SaveBinaryDirect(DestClientContent, destination, fileInfo.Stream, true);
var uploadedFile = DestClientContent.Web.GetFileByServerRelativeUrl(destination);
var listItem = uploadedFile.ListItemAllFields;
//set properties
//5. Loop the fields
foreach (var obj in item.FieldValues)
{
Debug.WriteLine(" textField " + obj.Key);
Debug.WriteLine(" Value " + obj.Value);
//check if field in scope for migration
string fieldName;
if (metadataMappingsDict.TryGetValue(obj.Key, out fieldName))
{
Debug.WriteLine("========================");
Debug.WriteLine(obj.Key + " mapped to " + metadataMappingsDict[fieldName]);
Debug.WriteLine("========================");
listItem[metadataMappingsDict[fieldName]] = obj.Value;
}
}//end foreach (var obj in item.FieldValues)
listItem["Created"] = item["Created"];
listItem.Update();
DestClientContent.ExecuteQuery();
//update created date & metadata fields
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("========================");
Debug.WriteLine("NOT IN SCOPE " + oList.Title);
Debug.WriteLine("========================");
}
}
}
migrated = true;
} //End destination client context
} //end using clientContent
}
catch (Exception ex)
{
}
//End Connect to SPO Site
//update Excel Report Sheet
Excel.Range last = xlMigrationReportSheet.Cells.SpecialCells(Excel.XlCellType.xlCellTypeLastCell, Type.Missing);
Excel.Range range = xlMigrationReportSheet.get_Range("A1", last);
int lastUsedRow = last.Row + 1;
xlMigrationReportSheet.Cells[lastUsedRow, 1] = ms.OldSiteUrl;
xlMigrationReportSheet.Cells[lastUsedRow, 2] = migrated.ToString();
xlSettingsFile.Save();
}
}