private void VeifyApiClassesAssembly()
{
if (string.IsNullOrEmpty(ApiClassesFilesPath))
{
CurrentStatus = $"API classes file path is empty!";
settings_valid = false;
MessageBox.Show("Please specify the file path wher you stored the API classes!");
return;
}
try
{
CurrentStatus = $"Verifying the API classes, just a moment...";
Task.Factory.StartNew(() =>
{
DEKafkaMessageParser.InitializeEntityClassesTypes(ApiClassesFilesPath);
}).ContinueWith((result) =>
{
if (result.IsCompleted)
{
CurrentStatus = $"Verification on the API classes has completed, all are good!";
}
});
}
catch (Exception ex)
{
settings_valid = false;
CurrentStatus = $"API classes initialized failed!";
MessageBox.Show(CurrentStatus + ex.Message);
}
}
private void OnMessageConsumed(string message)
{
if (message.Trim().StartsWith($"<{DEKafkaMessageContract.DEKafkaMessage}>"))
{
var deKafkaMsg = DEKafkaMessageParser.DeSerializeDEKafkaMessage(message);
ShowDEKafkaMessageInfo(deKafkaMsg, message);
}
}
public TableViewModel(string classifierName, string schemaName)
{
_classifierName = classifierName;
_schemaName = schemaName;
var propNames = DEKafkaMessageParser.GetPropertiesOfEntityClass(classifierName);
columnNameToTypesDict = DEKafkaMessageParser.GetEntityPropertiesTypes(classifierName);
foreach (var propName in propNames)
{
var typeString = columnNameToTypesDict[propName];
if (typeString == "list`1")
{
continue;
}
TableColumnViewModel column = new TableColumnViewModel(propName, columnNameToTypesDict[propName]);
Columns.Add(column);
}
_rows.CollectionChanged += Rows_CollectionChanged;
}
private Dictionary <string, CellValue> GetBeforeAfterImage(object msgUnit, bool isBefore)
{
var imageType = isBefore ? DEKafkaMessageContract.BeforeImage : DEKafkaMessageContract.AfterImage;
var payload = msgUnit.GetType().GetProperty(DEKafkaMessageContract.Payload).GetValue(msgUnit);
var payloadData = payload.GetType().GetProperty(imageType).GetValue(payload);
var imageString = payloadData == null ? string.Empty : payloadData.ToString();
object imageData = null;
if (!string.IsNullOrEmpty(imageString.Trim()))
{
imageData = DEKafkaMessageParser.DeserializePayloadData(ClassifierName, imageString);
}
if (imageData == null)
{
return(null);
}
else
{
Dictionary <string, CellValue> image = new Dictionary <string, CellValue>();
var columns = imageData.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (var column in columns)
{
var dataType = columnNameToTypesDict[column.Name];
string columnValue = string.Empty;
var columnValueObj = column.GetValue(imageData);
if (columnValueObj != null)
{
columnValue = column.PropertyType.IsNested ? GetGroupPropertyValue(columnValueObj) : columnValueObj.ToString();
}
image[column.Name] = new CellValue()
{
Value = columnValue.ToString(), ValueType = dataType
};
}
return(image);
}
}
