private void setComboBox(ComboBox cbox, XmlInputConfiguration xmlConfig, string key, XmlElement[] eIncomingMetaInfo)
{
string target = (string)xmlConfig[key];
cbox.Items.Clear();
if (eIncomingMetaInfo == null || eIncomingMetaInfo[0] == null)
{
// No incoming connection; Just add the field and select it
cbox.Items.Add(target);
cbox.SelectedIndex = 0;
}
else
{
// We have an incoming connection
var xmlElementMetaInfo = eIncomingMetaInfo[0];
var xmlElementRecordInfo = xmlElementMetaInfo.FirstChild;
foreach (XmlElement elementChild in xmlElementRecordInfo)
{
string fieldName = elementChild.GetAttribute("name");
string fieldType = elementChild.GetAttribute("type");
if (isStringType(fieldType))
{
cbox.Items.Add(fieldName);
}
}
// If the messageField matches a possible field in the combo box, make it the selected field.
// If the field does not match, do not select anything and blank the field.
if (!string.IsNullOrWhiteSpace(target))
{
int selectedIndex = cbox.FindStringExact(target);
if (selectedIndex >= 0)
{
cbox.SelectedIndex = selectedIndex; // Found; Select this item
}
}
} // end of "if (eIncomingMetaInfo == null || eIncomingMetaInfo[0] == null)"
}
public Control GetConfigurationControl(
AlteryxGuiToolkit.Document.Properties docProperties,
XmlElement eConfig,
XmlElement[] eIncomingMetaInfo,
int nToolId,
string strToolName)
{
XmlInputConfiguration xmlConfig = XmlInputConfiguration.LoadFromConfiguration(eConfig);
if (xmlConfig == null)
{
return(this);
}
///////////////////////////////////////////////////////////////////
// Populate GUI Controls with saved config information
//
///////////////////////
// FIELD COMBOX BOXES
//
setComboBox(comboBoxDataField, xmlConfig, "DataField", eIncomingMetaInfo);
setComboBox(comboBoxSchemaField, xmlConfig, "SchemaField", eIncomingMetaInfo);
///////////////////////////////////////////////////////////////////
// Output Field
//
string outputField = xmlConfig.OutputField;
textBoxOutputField.Text = outputField;
return(this);
}
