public void AddEntity <T>(T entity)
{
DataRow row = new DataTable().NewRow();
foreach (PropertyInfo property in entity.GetType().GetProperties())
{
row[row.Table.Columns.Add(property.Name)] = entity.GetType().GetProperty(property.Name).GetValue(entity, null);
}
database.SendQuery(MySqlQueryConstructor.InsertQuery(entity.GetType().Name, row));
}
public List <T> GetEntitiesByPrototype <T>(T prototype, params string[] properties)
{
List <T> entities = new List <T>();
List <string> conditions = new List <string>();
foreach (PropertyInfo property in prototype.GetType().GetProperties())
{
switch (property.PropertyType.ToString())
{
case "System.Int32": if ((int)property.GetValue(prototype, null) == new int())
{
continue;
}
break;
case "System.String": if ((string)property.GetValue(prototype, null) == null)
{
continue;
}
break;
case "System.TimeSpan": if ((TimeSpan)property.GetValue(prototype, null) == new TimeSpan())
{
continue;
}
break;
case "System.DateTime": if ((DateTime)property.GetValue(prototype, null) == new DateTime())
{
continue;
}
break;
}
conditions.Add(MySqlQueryConstructor.SimpleCondition(property.Name, "=", property.GetValue(prototype, null)));
}
DataTable table = database.GetData(MySqlQueryConstructor.SelectQuery(typeof(T).Name, properties) + MySqlQueryConstructor.WhereQuery(conditions.ToArray()));
foreach (DataRow row in table.Rows)
{
entityBuilder.SetEntity(Activator.CreateInstance <T>());
foreach (DataColumn column in row.Table.Columns)
{
entityBuilder.SetEntityProperty(column.ColumnName, row[column.ColumnName]);
}
entities.Add((T)entityBuilder.BuildEntity());
}
return(entities);
}
public List <T> GetEntities <T>(params string[] properties)
{
List <T> entities = new List <T>();
DataTable table = database.GetData(MySqlQueryConstructor.SelectQuery(typeof(T).Name, properties));
foreach (DataRow row in table.Rows)
{
entityBuilder.SetEntity(Activator.CreateInstance <T>());
foreach (DataColumn column in row.Table.Columns)
{
entityBuilder.SetEntityProperty(column.ColumnName, row[column.ColumnName]);
}
entities.Add((T)entityBuilder.BuildEntity());
}
return(entities);
}
public void ChangeEntity <T>(T oldEntity, T newEntity)
{
Dictionary <string, object> changes = new Dictionary <string, object>();
foreach (PropertyInfo property in newEntity.GetType().GetProperties())
{
switch (property.PropertyType.ToString())
{
case "System.Int32": if ((int)property.GetValue(newEntity, null) == new int())
{
continue;
}
break;
case "System.String": if ((string)property.GetValue(newEntity, null) == null)
{
continue;
}
break;
case "System.TimeSpan": if ((TimeSpan)property.GetValue(newEntity, null) == new TimeSpan())
{
continue;
}
break;
case "System.DateTime": if ((DateTime)property.GetValue(newEntity, null) == new DateTime())
{
continue;
}
break;
}
changes.Add(property.Name, property.GetValue(newEntity, null));
}
database.SendQuery(MySqlQueryConstructor.UpdateQuery(oldEntity.GetType().Name,
MySqlQueryConstructor.SetQuery(changes)) +
MySqlQueryConstructor.WhereQuery(MySqlQueryConstructor.SimpleCondition(oldEntity.GetType().GetProperties()[0].Name,
"=",
oldEntity.GetType().GetProperties()[0].GetValue(oldEntity, null))));
}
public void RemoveEntity <T>(T entity)
{
List <string> conditions = new List <string>();
foreach (PropertyInfo property in entity.GetType().GetProperties())
{
switch (property.PropertyType.ToString())
{
case "System.Int32": if ((int)property.GetValue(entity, null) == new int())
{
continue;
}
break;
case "System.String": if ((string)property.GetValue(entity, null) == null)
{
continue;
}
break;
case "System.TimeSpan": if ((TimeSpan)property.GetValue(entity, null) == new TimeSpan())
{
continue;
}
break;
case "System.DateTime": if ((DateTime)property.GetValue(entity, null) == new DateTime())
{
continue;
}
break;
}
conditions.Add(MySqlQueryConstructor.SimpleCondition(property.Name, "=", property.GetValue(entity, null)));
}
database.SendQuery(MySqlQueryConstructor.DeleteQuery(entity.GetType().Name, MySqlQueryConstructor.WhereQuery(conditions.ToArray())));
}
