// Write out event methods for the page events
// event handler for Button with Layout
public void ImportButton_Click_Base(object sender, EventArgs args)
{
BaseTable bt = this.GetTable();
BaseClasses.Utils.ImportedResults recordsImported = null;
try
{
// Get the column names list and importChkBox list.
Table disp = (Table)this.Page.FindControl("DisplayTable");
int cellcount = disp.Rows[0].Cells.Count;
ArrayList ddListSelected = new ArrayList();
ArrayList chkBoxList = new ArrayList();
for (int rc = 0; rc < cellcount - 1; rc++)
{
DropDownList dd = (DropDownList)(disp.FindControl("dropDownList" + rc));
if (ddListSelected.Contains(dd.SelectedValue) && dd.SelectedValue != "") //&& this.ColumnsList.SelectedValue != DDLIST_TEXT)
{
MiscUtils.RegisterJScriptAlert(this, "Duplicate Column", this.GetResourceValue("Import:DuplicateColumn", this.AppName).Replace("{ColumnName}", dd.SelectedValue));
return;
}
ddListSelected.Add(dd.SelectedValue);
CheckBox chkBox = (CheckBox)(disp.FindControl("importChkBox" + rc));
chkBoxList.Add(chkBox);
}
// Validate selected columns.
if (!validateColumns(ddListSelected, chkBoxList, bt))
{
return;
}
ImportDataItems imp = new ImportDataItems(this.FilePath, GetFileType(), bt, ddListSelected, chkBoxList);
recordsImported = imp.ImportRecords(this.ImportFirstRowCheckBox.Checked, this.ImportResolveForeignKeys.Checked);
}
catch (Exception e)
{
AjaxControlToolkit.ToolkitScriptManager.RegisterStartupScript(this.Page, Page.GetType(), "ErrorMsg", "alert(" + BaseClasses.Web.AspxTextWriter.CreateJScriptStringLiteral(e.Message) + ");", true);
}
if (recordsImported == null)
{
recordsImported = new BaseClasses.Utils.ImportedResults();
}
string script = this.ConstructScriptForSkippedRecords(recordsImported);
if (script.Contains("<script>"))
{
ClientScript.RegisterStartupScript(Page.GetType(), "CloseWindow", script);
}
else
{
WriteTextFileForSkippedRecords(script);
}
}
/// <summary>
/// Reads rows of values for CSV file and import it to Database.
/// </summary>
public BaseClasses.Utils.ImportedResults ImportRecords(bool isImportFirstRowChecked, bool isResolvedForeignKeysChecked)
{
Parser parsr = null;
BaseClasses.Utils.ImportedResults results = new BaseClasses.Utils.ImportedResults();
try
{
if (this.FilePath == null || this.DBTable == null || this.ColumnNameList == null || this.ImportList == null)
{
return(results);
}
DbUtils.StartTransaction();
parsr = Parser.GetParser(this.FilePath, this.FileType);
string[] rowValues = parsr.GetNextRow(); // get the first row
if ((!isImportFirstRowChecked) && rowValues != null)
{
try
{
DoImport(rowValues, isResolvedForeignKeysChecked);
RowCount++;
}
catch (Exception ex) {
results.NumberOfSkipped += 1;
this.AddSkippedRecordToList(results.ListOfSkipped, RowCount + results.NumberOfSkipped, rowValues, ex.Message);
}
}
while (rowValues != null)
{
rowValues = parsr.GetNextRow();
if (rowValues != null)
{
try
{
DoImport(rowValues, isResolvedForeignKeysChecked);
RowCount++;
}
catch (Exception ex)
{
results.NumberOfSkipped += 1;
this.AddSkippedRecordToList(results.ListOfSkipped, RowCount + results.NumberOfSkipped, rowValues, ex.Message);
}
}
}
DbUtils.CommitTransaction();
parsr.Close();
}
catch (Exception e)
{
DbUtils.RollBackTransaction();
results.NumberOfImported = 0;
parsr.Close();
string errorMsg = e.Message;
if (File.Exists(this.FilePath))
{
File.Delete(this.FilePath);
}
errorMsg = string.Format("- " + errorMsg + Environment.NewLine + "- Import error occurred at Row = {0},Column = {1}", RowCount, ColumnCount);
throw new Exception(errorMsg);
}
finally
{
DbUtils.EndTransaction();
if (File.Exists(this.FilePath))
{
File.Delete(this.FilePath);
}
}
results.NumberOfImported = NumberOfRecordImported;
return(results);
}
/// <summary>
/// Reads rows of values for CSV file and import it to Database.
/// </summary>
public BaseClasses.Utils.ImportedResults ImportRecords(bool isImportFirstRowChecked, bool isResolvedForeignKeysChecked)
{
Parser parsr = null;
BaseClasses.Utils.ImportedResults results = new BaseClasses.Utils.ImportedResults();
try
{
if (this.FilePath == null || this.DBTable == null || this.ColumnNameList == null || this.ImportList == null)
return results;
DbUtils.StartTransaction();
parsr = Parser.GetParser(this.FilePath, this.FileType);
string[] rowValues = parsr.GetNextRow(); // get the first row
if ((!isImportFirstRowChecked) && rowValues != null)
{
try
{
DoImport(rowValues, isResolvedForeignKeysChecked);
RowCount++;
}
catch (Exception ex) {
results.NumberOfSkipped += 1;
this.AddSkippedRecordToList(results.ListOfSkipped, RowCount + results.NumberOfSkipped, rowValues, ex.Message);
}
}
while (rowValues != null)
{
rowValues = parsr.GetNextRow();
if (rowValues != null)
{
try
{
DoImport(rowValues, isResolvedForeignKeysChecked);
RowCount++;
}
catch (Exception ex)
{
results.NumberOfSkipped += 1;
this.AddSkippedRecordToList(results.ListOfSkipped, RowCount + results.NumberOfSkipped, rowValues, ex.Message);
}
}
}
DbUtils.CommitTransaction();
parsr.Close();
}
catch (Exception e)
{
DbUtils.RollBackTransaction();
results.NumberOfImported = 0;
parsr.Close();
string errorMsg = e.Message;
if (File.Exists(this.FilePath))
{
File.Delete(this.FilePath);
}
errorMsg = string.Format("- " + errorMsg + Environment.NewLine + "- Import error occurred at Row = {0},Column = {1}", RowCount, ColumnCount);
throw new Exception(errorMsg);
}
finally
{
DbUtils.EndTransaction();
if (File.Exists(this.FilePath))
{
File.Delete(this.FilePath);
}
}
results.NumberOfImported = NumberOfRecordImported;
return results;
}
private string ConstructScriptForSkippedRecords(BaseClasses.Utils.ImportedResults recordsImported)
{
string msg = this.GetResourceValue("Import:Success", this.AppName).Replace("{Records}", recordsImported.NumberOfImported.ToString());
string msg2 = this.GetResourceValue("Import:Skipped", this.AppName).Replace("{Records}", recordsImported.NumberOfSkipped.ToString());
string script = "";
int symbolsCount = 0;
script += "<script>";
if (recordsImported.NumberOfSkipped > 0)
{
script += "CloseWindow('" + msg + "','" + msg2;
string msg3 = this.GetResourceValue("Import:FirstSkippedRecords", this.AppName);
symbolsCount += msg.Length + msg2.Length + msg3.Length;
string linesMsg = "";
int index = 0;
foreach (BaseClasses.Utils.SkippedLine rec in recordsImported.ListOfSkipped)
{
string newLineEntry = "";
if (recordsImported.NumberOfSkipped > SKIPTHRESHOLD || (recordsImported.NumberOfSkipped > 0 && recordsImported.NumberOfImported > 0))
{
newLineEntry = this.ConstructLineEntryForTextFile(rec, MAXIMUMCHAR);
}
else
{
newLineEntry = this.ConstructLineEntry(rec, MAXIMUMCHAR);
}
if (newLineEntry.Length + symbolsCount < CHARLIMIT)
{
linesMsg += newLineEntry;
symbolsCount += newLineEntry.Length;
index += 1;
}
else
{
break;
}
}
if (index < recordsImported.ListOfSkipped.Count)
{
msg3 = this.GetResourceValue("Import:FirstSkippedRecords", this.AppName).Replace("{Number}", index.ToString());
}
else
{
msg3 = this.GetResourceValue("Import:SkippedRecords", this.AppName);
}
if (recordsImported.NumberOfSkipped > SKIPTHRESHOLD || (recordsImported.NumberOfSkipped > 0 && recordsImported.NumberOfImported > 0))
{
script = "";
if (recordsImported.NumberOfImported > 0)
{
script += msg + "\r\n";
}
script += msg3 + "\r\n";
script += linesMsg;
return(script);
}
else
{
script += "\\n" + "\\n" + msg3;
script += linesMsg;
script += "');";
}
}
else
{
script += "CloseWindow('" + msg + "','" + msg2 + "');";
}
script += "</" + "script>";
return(script);
}