protected override void DTSOutputColumnSetProcessing()
{
base.DTSOutputColumnSetProcessing();
if (DTSOutputColumn != null)
{
hashTypeProperty = DTSOutputColumn.CustomPropertyCollection[Resources.HashAlgorithmPropertyName];
hashInputColumns = DTSOutputColumn.CustomPropertyCollection[Resources.HashColumnHashInputColumnsPropertyName];
hashImplementationType = DTSOutputColumn.CustomPropertyCollection[Resources.HashColumnHashImplementationTypePropertyName];
hashFieldSeparator = DTSOutputColumn.CustomPropertyCollection[Resources.HashColumnHashFieldSeparatorPropertyName];
nullReplacementValue = DTSOutputColumn.CustomPropertyCollection[Resources.HashColumnNullReplacementValue];
stringTrimming = DTSOutputColumn.CustomPropertyCollection[Resources.HashColumnStringTrimmingPropertyName];
_inputColumns = null;
}
else
{
hashTypeProperty = null;
hashInputColumns = null;
hashFieldSeparator = null;
nullReplacementValue = null;
stringTrimming = null;
_inputColumns = new InputColumns();
}
UpdateReadOnlyProperty("HashInputColumns", !InputIsAttached);
UpdateReadOnlyProperties();
}
public InputColumns(string cols) : this()
{
if (string.IsNullOrEmpty(cols))
{
inputLineages = new List <int>();
}
else
{
inputLineages = InputColumns.ParseInputLineages(cols);
}
ValidateLineages();
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
IWindowsFormsEditorService svc = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
InputColumns cth = value as InputColumns;
if (cth != null)
{
using (InputColumnsUIEditorForm hcue = new UI.InputColumnsUIEditorForm())
{
if (UIHelper != null)
{
hcue.InitializeForm(UIHelper, cth.GetInputLineages());
}
if (hcue.ShowDialog() == DialogResult.OK)
{
cth.SetInputLineages(hcue.GetInputColumnsLineages());
}
}
}
return(new InputColumns(cth));
}
/// <summary>
/// Returngs string representing input lineages
/// </summary>
/// <returns></returns>
public string GetInputLineagesString()
{
return(InputColumns.BuildInputLineagesString(inputLineages));
}
public InputColumns(InputColumns cth)
{
this.inputLineages = new List <int>(cth.inputLineages);
caption = cth.caption;
captions = new List <string>(cth.captions);
}