public int Delete <T>(object propertyValue, string propertyName) where T : class
{
EntitySet entitySet = DbContextExtensions.GetEntitySet <T>(dbcontext);
if (entitySet != null)
{
string tableName = entitySet.MetadataProperties.Contains("Table") && entitySet.MetadataProperties["Table"].Value != null
? entitySet.MetadataProperties["Table"].Value.ToString()
: entitySet.Name;
return(this.ExecuteBySql(DbContextExtensions.DeleteSql(tableName, propertyName, propertyValue)));
}
return(-1);
}
public int Delete <T>(object[] keyValue) where T : class
{
EntitySet entitySet = DbContextExtensions.GetEntitySet <T>(dbcontext);
if (entitySet != null)
{
string tableName = entitySet.MetadataProperties.Contains("Table") && entitySet.MetadataProperties["Table"].Value != null
? entitySet.MetadataProperties["Table"].Value.ToString()
: entitySet.Name;
string keyFlied = entitySet.ElementType.KeyMembers[0].Name;
return(this.ExecuteBySql(DbContextExtensions.DeleteSql(tableName, keyFlied, keyValue)));
}
return(-1);
}
public int Delete <T>(object[] keyValue) where T : class
{
EntitySet entitySet = DbContextExtensions.GetEntitySet <T>(dbcontext);
if (entitySet != null)
{
string schema = (entitySet.MetadataProperties.Contains("Schema") && entitySet.MetadataProperties["Schema"].Value != null)
? entitySet.MetadataProperties["Schema"].Value.ToString()
: "";
string tableName = (entitySet.MetadataProperties.Contains("Table") && entitySet.MetadataProperties["Table"].Value != null)
? entitySet.MetadataProperties["Table"].Value.ToString()
: entitySet.Name;
string fullName = string.IsNullOrEmpty(schema) ? tableName : (schema + "." + tableName);
string keyFlied = entitySet.ElementType.KeyMembers[0].Name;
return(this.ExecuteBySql(DbContextExtensions.DeleteSql(fullName, keyFlied, keyValue)));
}
return(-1);
}