//application routines
private bool ProcessForm()
{
bool colDefsCreated = false;
PFColumnDefinitionsExt currColDefs = null;
try
{
DisableFormControls();
this.Cursor = Cursors.WaitCursor;
currColDefs = CreateColDefs(true);
if (currColDefs != null)
{
colDefsCreated = true;
_colDefs = currColDefs;
}
}
catch (System.Exception ex)
{
colDefsCreated = false;
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
WriteToMessageLog(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
EnableFormControls();
this.Cursor = Cursors.Default;
this.Focus();
}
return(colDefsCreated);
}
private void MainForm_Load(object sender, EventArgs e)
{
string configValue = string.Empty;
try
{
this.Text = "Fixed Length Column Output Definitions";
SetLoggingValues();
SetHelpFileValues();
SetFormValues();
//SetListViewTest();
_printer = new FormPrinter(this);
_saveColDef = CreateColDefs(false);
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
WriteToMessageLog(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
}
private bool ColumnDefinitionHasChanges()
{
bool retval = false;
CompareLogic oCompare = new CompareLogic();
_exitColDef = CreateColDefs(false);
if (_exitColDef == null)
{
return(false);
}
oCompare.Config.MaxDifferences = 10;
ComparisonResult compResult = oCompare.Compare(_saveColDef, _exitColDef);
if (compResult.AreEqual == false)
{
_msg.Length = 0;
_msg.Append(Environment.NewLine);
_msg.Append("Column Definitions have changes:\r\n");
_msg.Append(compResult.DifferencesString);
_msg.Append(Environment.NewLine);
WriteToMessageLog(_msg.ToString());
}
retval = !compResult.AreEqual;
return(retval);
}
private void InitColDefObject(ref PFColumnDefinitionsExt colDefs)
{
for (int i = 0; i < colDefs.ColumnDefinition.Length; i++)
{
colDefs.ColumnDefinition[_fieldNameInx].SourceColumnName = string.Empty;
colDefs.ColumnDefinition[_columnNameInx].OutputColumnName = string.Empty;
colDefs.ColumnDefinition[_columnLengthInx].OutputColumnLength = -1;
colDefs.ColumnDefinition[_colummAlignmentInx].OutputColumnDataAlignment = PFDataAlign.LeftJustify;
}
}
private PFColumnDefinitionsExt CreateColDefs(bool verifyNumbers)
{
int numErrors = 0;
StringBuilder errMsg = new StringBuilder();
if (this.listviewColDefs.Items.Count < 1)
{
return(null);
}
PFColumnDefinitionsExt colDefs = new PFColumnDefinitionsExt(this.listviewColDefs.Items.Count);
//error message only shown if errors occur
errMsg.Append("Unable to create PFColumnDefinitionsExt object.");
errMsg.Append(Environment.NewLine);
try
{
for (int i = 0; i < this.listviewColDefs.Items.Count; i++)
{
colDefs.ColumnDefinition[i].SourceColumnName = this.listviewColDefs.Items[i].SubItems[_fieldNameInx].Text;
colDefs.ColumnDefinition[i].OutputColumnName = this.listviewColDefs.Items[i].SubItems[_columnNameInx].Text;
if (verifyNumbers)
{
if (PFTextProcessor.StringIsInt(this.listviewColDefs.Items[i].SubItems[_columnLengthInx].Text))
{
int colLen = Convert.ToInt32(this.listviewColDefs.Items[i].SubItems[_columnLengthInx].Text);
if (colLen > 0)
{
colDefs.ColumnDefinition[i].OutputColumnLength = Convert.ToInt32(this.listviewColDefs.Items[i].SubItems[_columnLengthInx].Text);
}
else
{
numErrors++;
errMsg.Append("Invalid negative output column length: ");
errMsg.Append(this.listviewColDefs.Items[i].SubItems[_columnLengthInx].Text);
errMsg.Append(Environment.NewLine);
}
}
else
{
numErrors++;
errMsg.Append("Invalid output column length: ");
errMsg.Append(this.listviewColDefs.Items[i].SubItems[_columnLengthInx].Text);
errMsg.Append(Environment.NewLine);
}
}
else
{
if (PFTextProcessor.StringIsInt(this.listviewColDefs.Items[i].SubItems[_columnLengthInx].Text))
{
colDefs.ColumnDefinition[i].OutputColumnLength = Convert.ToInt32(this.listviewColDefs.Items[i].SubItems[_columnLengthInx].Text);
}
else
{
colDefs.ColumnDefinition[i].OutputColumnLength = -1;
}
}
colDefs.ColumnDefinition[i].OutputColumnDataAlignment = (PFDataAlign)Enum.Parse(typeof(PFDataAlign), this.listviewColDefs.Items[i].SubItems[_colummAlignmentInx].Text);
}
if (numErrors > 0)
{
throw new System.Exception(errMsg.ToString());
}
}
catch (System.Exception ex)
{
colDefs = null;
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
WriteToMessageLog(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
return(colDefs);
}
//application routines
public void ShowFixedLenInputColSpecForm(string tableName)
{
PFFixedLenColDefsInputForm frm = new PFFixedLenColDefsInputForm();
DialogResult res = DialogResult.None;
string dbPlatformDesc = DatabasePlatform.Unknown.ToString();
PFDatabase db = null;
string connStr = string.Empty;
string nmSpace = string.Empty;
string clsName = string.Empty;
string dllPath = string.Empty;
DataTable dt = null;
PFColumnDefinitionsExt colDefsExt = null;
string configValue = string.Empty;
string configKey = string.Empty;
try
{
_msg.Length = 0;
_msg.Append("ShowFixedLenInputColSpecForm started ...\r\n");
WriteToMessageLog(_msg.ToString());
configValue = AppConfig.GetStringValueFromConfigFile("DefaultConnection_SQLServerCE35", string.Empty);
if (configValue == string.Empty)
{
_msg.Length = 0;
_msg.Append("Unable to find config.sys entry for DefaultConnection_SQLServerCE35");
throw new System.Exception(_msg.ToString());
}
dbPlatformDesc = DatabasePlatform.SQLServerCE35.ToString();
connStr = configValue;
dbPlatformDesc = DatabasePlatform.SQLServerCE35.ToString();
configValue = AppConfig.GetStringValueFromConfigFile(dbPlatformDesc, string.Empty);
string[] parsedConfig = configValue.Split('|');
nmSpace = parsedConfig[0];
clsName = parsedConfig[1];
dllPath = parsedConfig[2];
db = new PFDatabase(dbPlatformDesc, dllPath, nmSpace + "." + clsName);
db.ConnectionString = connStr;
db.OpenConnection();
configKey = dbPlatformDesc + "_" + tableName;
configValue = AppConfig.GetStringValueFromConfigFile(configKey, string.Empty);
if (configValue == string.Empty)
{
_msg.Length = 0;
_msg.Append("Unable to find ");
_msg.Append(configKey);
_msg.Append(" in config.sys.");
AppMessages.DisplayErrorMessage(_msg.ToString());
return;
}
//db.SQLQuery = "select CustomerKey ,GeographyKey ,CustomerAlternateKey ,Title ,FirstName ,MiddleName ,LastName ,NameStyle ,BirthDate ,MaritalStatus ,Suffix ,Gender ,EmailAddress ,YearlyIncome ,TotalChildren ,NumberChildrenAtHome ,EnglishEducation ,SpanishEducation ,FrenchEducation ,EnglishOccupation ,SpanishOccupation ,FrenchOccupation ,HouseOwnerFlag ,NumberCarsOwned ,AddressLine1 ,AddressLine2 ,Phone ,DateFirstPurchase ,CommuteDistance from DimCustomer where 1=0";
db.SQLQuery = configValue;
db.CommandType = CommandType.Text;
dt = db.GetQueryDataSchema();
//colDefsExt = PFColumnDefinitionsExt.GetColumnDefinitionsExt(dt);
colDefsExt = new PFColumnDefinitionsExt(1);
frm.ColDefs = colDefsExt;
frm.MessageLogUI = _messageLog;
res = frm.ShowDialog();
colDefsExt = frm.ColDefs;
_msg.Length = 0;
_msg.Append("Form closed with DialogResult = ");
_msg.Append(res.ToString());
WriteToMessageLog(_msg.ToString());
if (res == DialogResult.OK)
{
_msg.Length = 0;
_msg.Append(Environment.NewLine);
_msg.Append("COLUMN DEFINITIONS:\r\n\r\n");
_msg.Append(colDefsExt.ToXmlString());
_msg.Append(Environment.NewLine);
_msg.Append(Environment.NewLine);
WriteToMessageLog(_msg.ToString());
}
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
WriteToMessageLog(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
if (db.IsConnected)
{
db.CloseConnection();
}
db = null;
if (frm != null)
{
if (FormIsOpen(frm.Name))
{
frm.Close();
}
}
frm = null;
_msg.Length = 0;
_msg.Append("\r\n... ShowFixedLenInputColSpecForm finished.");
WriteToMessageLog(_msg.ToString());
}
}
