//Dissallow DT_NTEXT, DT_TEXT and DT_IMAGE data types.
public override bool CheckColumnForInputValidity(IDTSVirtualInput vInput, IDTSInput input, FormInputColumn icol)
{
bool validForInput = false;
var dt = icol.DTSVirtualColumn.DataType;
if (dt == DataType.DT_NTEXT || dt == DataType.DT_TEXT || dt == DataType.DT_IMAGE)
{
validForInput = false;
}
else
{
if (icol.DTSInputColumn != null)
{
//IDTSCustomProperty nullCol = icol.DTSInputColumn.CustomPropertyCollection[Resources.LookupErrorAggIsNullColumnName];
//bool isNullCol = (bool)nullCol.Value;
IDTSCustomProperty keyCol = icol.DTSInputColumn.CustomPropertyCollection[Resources.LookupErrorAggIsKeyColumnName];
bool isKeyCol = (bool)keyCol.Value;
if (!isKeyCol)
{
DesignTimeComponent.SetUsageType(input.ID, vInput, icol.LineageID, DTSUsageType.UT_IGNORED);
icol.DTSInputColumn = null;
}
}
validForInput = true;
}
return(validForInput);
}
/// <summary>
/// Creates a new Input Column
/// </summary>
/// <param name="inputID"></param>
/// <param name="virtualInput"></param>
/// <param name="lineageID"></param>
/// <param name="usageType"></param>
/// <returns></returns>
public override IDTSInputColumn SetUsageType(int inputID, IDTSVirtualInput virtualInput, int lineageID, DTSUsageType usageType)
{
DTSUsageType uType = usageType == DTSUsageType.UT_READWRITE ? DTSUsageType.UT_READONLY : usageType;
IDTSInputColumn col = base.SetUsageType(inputID, virtualInput, lineageID, uType);
return(col);
}
private void CreateInputColumns(IDTSVirtualInput virtualInput)
{
ComponentMetaData.InputCollection[0].InputColumnCollection.RemoveAll();
foreach (IDTSVirtualInputColumn virtualInputColumn in virtualInput.VirtualInputColumnCollection)
{
var inputColumn = ComponentMetaData.InputCollection[0].InputColumnCollection.New();
inputColumn.LineageID = virtualInputColumn.LineageID;
inputColumn.UsageType = DTSUsageType.UT_READONLY;
}
}
/// <summary>
/// Gets InputColumns of Input at selected inde of InputCollection encapsulated in the FormInputColumn class
/// </summary>
/// <param name="index">Index of the Input to get InputColumns</param>
/// <returns>List of FormInputColumn</returns>
public virtual List <FormInputColumn> GetFormInputColumns(int index)
{
List <FormInputColumn> inputCols = new List <FormInputColumn>();
IDTSInput input = GetInput(index);
IDTSVirtualInput vInput = GetVirtualInput(index);
if (input != null && VirtualInput != null)
{
for (int i = 0; i < VirtualInput.VirtualInputColumnCollection.Count; i++)
//foreach (IDTSVirtualInputColumn vcol in VirtualInput.VirtualInputColumnCollection)
{
IDTSVirtualInputColumn vcol = VirtualInput.VirtualInputColumnCollection[i];
FormInputColumn icol = new FormInputColumn(vcol, i);
if (vcol.UsageType != DTSUsageType.UT_IGNORED)
{
IDTSInputColumn inputCol = input.InputColumnCollection.GetInputColumnByLineageID(vcol.LineageID);
icol.DTSInputColumn = inputCol;
}
bool isValidForInput = CheckColumnForInputValidity(vInput, input, icol);
if (isValidForInput)
{
inputCols.Add(icol);
}
}
inputCols.Sort((a, b) => a.Name.CompareTo(b.Name));
for (int i = 0; i < inputCols.Count; i++)
{
if (i >= 0 && i < inputCols.Count - 1 && inputCols[i].Name == inputCols[i + 1].Name)
{
inputCols[i].DisplayName = string.Format("{0}.{1}", inputCols[i].SourceComponent, inputCols[i].Name);
}
else if (i > 0 && i < inputCols.Count && inputCols[i].Name == inputCols[i - 1].Name)
{
inputCols[i].DisplayName = string.Format("{0}.{1}", inputCols[i].SourceComponent, inputCols[i].Name);
}
}
inputCols.Sort((a, b) => a.Index.CompareTo(b.Index));
}
return(inputCols);
}
protected void AddInputColumnForInput(InputColumn column, string inputName)
{
GetAllVirtualInputs();
Pipe.IDTSVirtualInput100 virtualInput = VirtualInputs.Where(vi => vi.Description == inputName).First();
Pipe.IDTSInput100 input = SSISInputs.Where(i => i.Name == inputName).First();
for (int i = 0; i < VirtualInputsColumnCollections[virtualInput].Count; i++)
{
if (column.Name == VirtualInputsColumnCollections[virtualInput][i].Name)
{
ComponentWrapper.SetUsageType(input.ID, virtualInput, VirtualInputsColumnCollections[virtualInput][i].LineageID, (Pipe.DTSUsageType)column.UsageType);
}
}
;
}
protected void GetAllVirtualInputs()
{
if (HasAllVirtualInputsInitialized)
{
return;
}
VirtualInputs = new List <Pipe.IDTSVirtualInput100>();
VirtualInputsColumnCollections = new Dictionary <Pipe.IDTSVirtualInput100, Pipe.IDTSVirtualInputColumnCollection100>();
foreach (Pipe.IDTSInput100 input in this.SSISInputs)
{
Pipe.IDTSVirtualInput100 virtualInput = input.GetVirtualInput();
VirtualInputs.Add(virtualInput);
VirtualInputsColumnCollections.Add(virtualInput, virtualInput.VirtualInputColumnCollection);
}
}
/// <summary>
/// Reinitialize metadata in case input cvolumns are invalid
/// </summary>
public override void ReinitializeMetaData()
{
if (!inputColumnsValid)
{
IDTSInput input = ComponentMetaData.InputCollection[0];
IDTSVirtualInput vInput = input.GetVirtualInput();
foreach (IDTSInputColumn col in input.InputColumnCollection)
{
IDTSVirtualInputColumn100 vCol = vInput.VirtualInputColumnCollection.GetVirtualInputColumnByLineageID(col.LineageID);
if (vCol == null)
{
input.InputColumnCollection.RemoveObjectByID(col.ID);
}
}
inputColumnsValid = true;
}
}
public override void Initialize(IDTSComponentMetaData dtsComponentMetadata, IServiceProvider serviceProvider)
{
base.Initialize(dtsComponentMetadata, serviceProvider);
_inputColumns = new List <ConvertMetadataInputColumn>();
IDTSVirtualInput vInput = GetVirtualInput(0); //Get virtualInput for the RegExExtractionTransformation
if (vInput != null)
{
foreach (IDTSVirtualInputColumn vcol in vInput.VirtualInputColumnCollection)
{
if (RegExExtractionTransformation.SupportedDataTypes.Contains(vcol.DataType))
{
ConvertMetadataInputColumn iCol = new ConvertMetadataInputColumn(vcol);
_inputColumns.Add(iCol);
}
}
}
//Sort the columns by name
_inputColumns.Sort((a, b) => a.Name.CompareTo(b.Name));
//Check if the column names repeats and in that cas set the DisplayName to include also UpstreamComponentname
for (int i = 0; i < _inputColumns.Count; i++)
{
if (i >= 0 && i < _inputColumns.Count - 1 && _inputColumns[i].Name == _inputColumns[i + 1].Name)
{
_inputColumns[i].DisplayName = string.Format("{0}.{1}", _inputColumns[i].UpstreamComponentName, _inputColumns[i].Name);
}
else if (i > 0 && i < _inputColumns.Count && _inputColumns[i].Name == _inputColumns[i - 1].Name)
{
_inputColumns[i].DisplayName = string.Format("{0}.{1}", _inputColumns[i].UpstreamComponentName, _inputColumns[i].Name);
}
}
//add the "Not Specified" column (LineageID = 0)
_inputColumns.Insert(0, ConvertMetadataInputColumn.NotSpecifiedInputColumn);
}
/// <summary>
/// If a path is connected, automatically select all the columns.
/// </summary>
/// <param name="inputID">The internal id of the input. Should always translate to index 0, but...</param>
public override void OnInputPathAttached(int inputID)
{
// Get the index of the input in the collection
int inputIndex = ComponentMetaData.InputCollection.FindObjectIndexByID(inputID);
// Remove all the current columns.
ComponentMetaData.InputCollection[inputIndex].InputColumnCollection.RemoveAll();
// Loop though all the columns in the input path, and connect them.
IDTSVirtualInput virtualInput = ComponentMetaData.InputCollection[inputIndex].GetVirtualInput();
if (virtualInput == null)
{
throw new ArgumentNullException("virtualInput");
}
foreach (IDTSVirtualInputColumn viColumn in virtualInput.VirtualInputColumnCollection)
{
this.SetUsageType(inputID, virtualInput, viColumn.LineageID, DTSUsageType.UT_READONLY);
}
}
/// <summary>
/// Called repeatedly when the component is edited in the designer, and once at the beginning of execution.
/// Verifies the following:
/// 1. Check that there are no outputs
/// 2. Check that there is only one input
/// 3. Check that all upstream columns are present.
/// </summary>
/// <returns>The status of the validation</returns>
public override DTSValidationStatus Validate()
{
bool cancel = false;
if (ComponentMetaData.InputCollection.Count != 1)
{
ComponentMetaData.FireError(0, ComponentMetaData.Name, "The input collection count is not 1.", String.Empty, 0, out cancel);
return(DTSValidationStatus.VS_ISCORRUPT);
}
if (ComponentMetaData.OutputCollection.Count != 0)
{
ComponentMetaData.FireError(0, ComponentMetaData.Name, "The output collection count is not 0.", String.Empty, 0, out cancel);
return(DTSValidationStatus.VS_ISCORRUPT);
}
IDTSInput input = ComponentMetaData.InputCollection[0];
IDTSVirtualInput vInput = input.GetVirtualInput();
if (input.HasSideEffects == false)
{
ComponentMetaData.FireError(0, ComponentMetaData.Name, "The input does not have HasSideEffects set.", String.Empty, 0, out cancel);
return(DTSValidationStatus.VS_ISCORRUPT);
}
foreach (IDTSInputColumn inputColumn in input.InputColumnCollection)
{
try
{
IDTSVirtualInputColumn vColumn = vInput.VirtualInputColumnCollection.GetVirtualInputColumnByLineageID(inputColumn.LineageID);
}
catch
{
ComponentMetaData.FireError(0, ComponentMetaData.Name, "The input column " + inputColumn.IdentificationString + " does not match a column in the upstream output.", String.Empty, 0, out cancel);
areInputColumnsValid = false;
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
}
//return base.Validate();
return(DTSValidationStatus.VS_ISVALID);
}
private void btnOk_Click(object sender, EventArgs e)
{
if (properties.NullColumnLineageId != -1)
{
IDTSInput input = UIHelper.GetInput(0);
IDTSVirtualInput vInput = UIHelper.GetVirtualInput(0);
IDTSVirtualInputColumn vCol = vInput.VirtualInputColumnCollection.GetVirtualInputColumnByLineageID(properties.NullColumnLineageId);;
IDTSInputColumn col;
if (vCol.UsageType != DTSUsageType.UT_IGNORED)
{
col = input.InputColumnCollection.GetInputColumnByLineageID(vCol.LineageID);
}
else
{
col = UIHelper.DesignTimeComponent.SetUsageType(input.ID, vInput, properties.NullColumnLineageId, DTSUsageType.UT_READONLY);
}
IDTSCustomProperty nullCol = col.CustomPropertyCollection[Resources.LookupErrorAggIsNullColumnName];
nullCol.Value = true;
}
this.Close();
}
/// <summary>
/// If there are validation issues, then repair them!
/// The only issue that can be repaired is when there are missing upstream columns.
/// </summary>
public override void ReinitializeMetaData()
{
if (!areInputColumnsValid)
{
int inputID = ComponentMetaData.InputCollection[0].ID;
// Remove all the current columns.
ComponentMetaData.InputCollection[0].InputColumnCollection.RemoveAll();
// Loop though all the columns in the input path, and connect them.
IDTSVirtualInput virtualInput = ComponentMetaData.InputCollection[0].GetVirtualInput();
if (virtualInput == null)
{
throw new ArgumentNullException("virtualInput");
}
foreach (IDTSVirtualInputColumn viColumn in virtualInput.VirtualInputColumnCollection)
{
this.SetUsageType(inputID, virtualInput, viColumn.LineageID, DTSUsageType.UT_READONLY);
}
areInputColumnsValid = true;
}
base.ReinitializeMetaData();
}
public override void Initialize(IDTSComponentMetaData dtsComponentMetadata, IServiceProvider serviceProvider)
{
base.Initialize(dtsComponentMetadata, serviceProvider);
_inputColumns = new List <ConvertMetadataInputColumn>();
_lookupColumns = new List <ConvertMetadataInputColumn>();
_inputDateColumns = new List <ConvertMetadataInputColumn>();
_lookupDateColumns = new List <ConvertMetadataInputColumn>();
//Load InputColumns
if (ComponentMetadata != null && ComponentMetadata.InputCollection.Count > 0)
{
IDTSVirtualInput vInput = GetVirtualInput(0); //Get virtualInput for the Data Input
if (vInput != null)
{
foreach (IDTSVirtualInputColumn vcol in vInput.VirtualInputColumnCollection)
{
if (CheckColumnForInputValidity(vcol))
{
ConvertMetadataInputColumn iCol = new ConvertMetadataInputColumn(vcol);
_inputColumns.Add(iCol);
}
}
}
//Sort the columns by name
_inputColumns.Sort((a, b) => a.Name.CompareTo(b.Name));
//Check if teh column names repeats and in that cas set the DisplayName tto include also UpstreamComponentname
for (int i = 0; i < _inputColumns.Count; i++)
{
if (i >= 0 && i < _inputColumns.Count - 1 && _inputColumns[i].Name == _inputColumns[i + 1].Name)
{
_inputColumns[i].DisplayName = string.Format("{0}.{1}", _inputColumns[i].UpstreamComponentName, _inputColumns[i].Name);
}
else if (i > 0 && i < _inputColumns.Count && _inputColumns[i].Name == _inputColumns[i - 1].Name)
{
_inputColumns[i].DisplayName = string.Format("{0}.{1}", _inputColumns[i].UpstreamComponentName, _inputColumns[i].Name);
}
}
//add the "Not Specified" column (LineageID = 0)
_inputColumns.Insert(0, ConvertMetadataInputColumn.NotSpecifiedInputColumn);
}
//Load LookupColumns
if (ComponentMetadata != null && ComponentMetadata.InputCollection.Count > 1)
{
IDTSVirtualInput vInput = GetVirtualInput(1); //Get virtualInput for the Data Input
if (vInput != null)
{
foreach (IDTSVirtualInputColumn vcol in vInput.VirtualInputColumnCollection)
{
if (CheckColumnForInputValidity(vcol))
{
ConvertMetadataInputColumn iCol = new ConvertMetadataInputColumn(vcol);
_lookupColumns.Add(iCol);
}
}
}
//Sort the columns by name
_lookupColumns.Sort((a, b) => a.Name.CompareTo(b.Name));
//Check if teh column names repeats and in that cas set the DisplayName tto include also UpstreamComponentname
for (int i = 0; i < _lookupColumns.Count; i++)
{
if (i >= 0 && i < _lookupColumns.Count - 1 && _lookupColumns[i].Name == _lookupColumns[i + 1].Name)
{
_lookupColumns[i].DisplayName = string.Format("{0}.{1}", _lookupColumns[i].UpstreamComponentName, _lookupColumns[i].Name);
}
else if (i > 0 && i < _lookupColumns.Count && _lookupColumns[i].Name == _lookupColumns[i - 1].Name)
{
_lookupColumns[i].DisplayName = string.Format("{0}.{1}", _lookupColumns[i].UpstreamComponentName, _lookupColumns[i].Name);
}
}
//add the "Not Specified" column (LineageID = 0)
_lookupColumns.Insert(0, ConvertMetadataInputColumn.NotSpecifiedInputColumn);
}
}
/// <summary>
/// Validate HashColumnsTransform metadata
/// </summary>
/// <returns></returns>
public override DTSValidationStatus Validate()
{
if (ComponentMetaData.InputCollection.Count != 1)
{
FireComponentMetadataError(0, Resources.ErrorIncorrectNumberOfInputs);
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
if (ComponentMetaData.OutputCollection.Count != 1)
{
FireComponentMetadataError(0, Resources.ErrorIncorrectNumberOfOutputs);
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
IDTSInput input = ComponentMetaData.InputCollection[0];
IDTSVirtualInput vInput = input.GetVirtualInput();
foreach (IDTSInputColumn column in input.InputColumnCollection)
{
try
{
IDTSVirtualInputColumn100 vColumn = vInput.VirtualInputColumnCollection.GetVirtualInputColumnByLineageID(column.LineageID);
}
catch
{
FireComponentMetadataError(0, string.Format(Resources.ErrorInputColumnNotInUpstreamComponent, column.IdentificationString));
inputColumnsValid = false;
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
}
IDTSOutput output = ComponentMetaData.OutputCollection[0];
List <IDTSOutputColumn> redundantColumns = new List <IDTSOutputColumn>(output.OutputColumnCollection.Count);
bool xmlColumnExists = false;
List <int> missingLineages = new List <int>();
List <int> missingInputLineages = new List <int>();
bool missingError = false;
foreach (IDTSOutputColumn outputColumn in output.OutputColumnCollection)
{
bool isRendundant = true;
bool isInputColumn = false;
foreach (IDTSInputColumn inputColumn in input.InputColumnCollection)
{
if (inputColumn.Name == outputColumn.Name)
{
isRendundant = false;
isInputColumn = true;
break;
}
}
//Check if XML Column;
if (!isInputColumn)
{
foreach (IDTSCustomProperty prop in outputColumn.CustomPropertyCollection)
{
if (prop.Name == Resources.XmlInputColumnsPropertyname)
{
isRendundant = false;
xmlColumnExists = true;
var lineages = InputColumns.ParseInputLineages(prop.Value.ToString());
foreach (IDTSInputColumn icol in input.InputColumnCollection)
{
int l = icol.LineageID;
lineages.Remove(l);
if (lineages.Count == 0)
{
break;
}
}
if (lineages.Count > 0)
{
foreach (int l in lineages)
{
if (!missingInputLineages.Contains(l))
{
missingInputLineages.Add(l);
}
}
foreach (IDTSVirtualInputColumn vcol in vInput.VirtualInputColumnCollection)
{
int l = vcol.LineageID;
lineages.Remove(l);
if (lineages.Count == 0)
{
break;
}
}
if (lineages.Count > 0)
{
foreach (int l in lineages)
{
if (!missingLineages.Contains(l))
{
missingLineages.Add(l);
}
}
}
}
}
if (prop.Name == Resources.XmlSaveOptionPropertyName)
{
isRendundant = false;
xmlColumnExists = true;
if (!Enum.IsDefined(typeof(SaveOptions), prop.Value))
{
FireComponentMetadataError(0, string.Format(Resources.ErrorInvalidSaveOption, outputColumn.Name));
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
else
{
if (outputColumn.DataType != DataType.DT_NTEXT && outputColumn.DataType != DataType.DT_WSTR)
{
FireComponentMetadataError(0, string.Format(Resources.ErrorInvalidDataType, outputColumn.Name));
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
}
}
}
}
//add redundand column to redundand list
if (isRendundant)
{
redundantColumns.Add(outputColumn);
}
}
if (missingLineages.Count > 0)
{
string ml = string.Join(", ", missingLineages.ConvertAll <string>(l => l.ToString()).ToArray());
FireComponentMetadataError(0, string.Format("Output columns are referencing input column lineages which do not exists: {0}", ml));
missingError = true;
}
if (missingInputLineages.Count > 0)
{
string ml = string.Join(", ", missingInputLineages.ConvertAll <string>(l => l.ToString()).ToArray());
FireComponentMetadataError(0, string.Format("Output columns are referencing input column lineages which are not selected as Input columns: {0}", ml));
missingError = true;
}
if (missingError)
{
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
//remove redundand output columns
foreach (IDTSOutputColumn col in redundantColumns)
{
output.OutputColumnCollection.RemoveObjectByID(col.ID);
}
//If XmlColumn does not exists, create a default one
if (!xmlColumnExists)
{
IDTSOutputColumn xmlCol = output.OutputColumnCollection.New();
xmlCol.Name = Resources.XmlColumnDefaultName;
xmlCol.Description = Resources.XmlColumnDefaultDesccription;
SetXmlColumnProperties(xmlCol);
}
return(DTSValidationStatus.VS_ISVALID);
}
public virtual bool CheckColumnForInputValidity(IDTSVirtualInput vInput, IDTSInput input, FormInputColumn icol)
{
return(CheckColumnForInputValidity(icol != null ? icol.DTSVirtualColumn : null));
}
/// <summary>
/// Validate HashColumnsTransform metadata
/// </summary>
/// <returns></returns>
public override DTSValidationStatus Validate()
{
//Check that we have only one input
if (ComponentMetaData.InputCollection.Count != 1)
{
FireComponentMetadataError(0, Resources.ErrorIncorrectNumberOfInputs);
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
//Check that we have only one output
if (ComponentMetaData.OutputCollection.Count != 1)
{
FireComponentMetadataError(0, Resources.ErrorIncorrectNumberOfOutputs);
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
IDTSInput input = ComponentMetaData.InputCollection[0];
IDTSVirtualInput vInput = input.GetVirtualInput();
//Check Input columns that they exists
foreach (IDTSInputColumn column in input.InputColumnCollection)
{
try
{
IDTSVirtualInputColumn100 vColumn = vInput.VirtualInputColumnCollection.GetVirtualInputColumnByLineageID(column.LineageID);
}
catch
{
inputColumnsValid = false;
FireComponentMetadataError(0, string.Format(Resources.ErrorInputColumnNotInUpstreamComponent, column.IdentificationString));
return(DTSValidationStatus.VS_NEEDSNEWMETADATA);
}
}
IDTSOutput output = ComponentMetaData.OutputCollection[0];
List <IDTSOutputColumn> redundantColumns = new List <IDTSOutputColumn>(output.OutputColumnCollection.Count);
bool rowNumberColumnExists = false;
foreach (IDTSOutputColumn outputColumn in output.OutputColumnCollection)
{
bool isRendundant = true;
foreach (IDTSCustomProperty prop in outputColumn.CustomPropertyCollection)
{
if (prop.Name == Resources.RowNumberIncrementByPropertyName)
{
isRendundant = false;
rowNumberColumnExists = true;
}
//TODO: Here will be checks for proper properties settings
}
//add redundand column to redundand list
if (isRendundant)
{
redundantColumns.Add(outputColumn);
}
}
//remove redundand output columns
foreach (IDTSOutputColumn100 col in redundantColumns)
{
output.OutputColumnCollection.RemoveObjectByID(col.ID);
}
if (!rowNumberColumnExists)
{
rowNumberColumnExists = true;
output = ComponentMetaData.OutputCollection[0];
IDTSOutputColumn rowNumberColumn = output.OutputColumnCollection.New();
rowNumberColumn.Name = Resources.RowNumberDefaultColumnName;
rowNumberColumn.Description = Resources.RowNumberDefaultColumnDescription;
SetRowNumberColumnProperties(rowNumberColumn);
}
return(DTSValidationStatus.VS_ISVALID);
}
