public bool Save(SqlLiteData data)
{
if (string.IsNullOrEmpty(data.TableName))
{
return(false);
}
//check connection
if (_connection.State == ConnectionState.Closed)
{
return(false);
}
//insert commands
var _values = new Dictionary <string, string>();
using (var _command = new SQLiteCommand(_connection)) {
//insert params
foreach (var param in data.DataTypes)
{
_values.Add(param.Key, $"@{param.Key}");
_command.Parameters.Add($"@{param.Key}", param.Value.Key).Value = param.Value.Value;
}
_command.CommandText = $"" +
$"insert into {data.TableName}({string.Join(",", _values.Keys.ToArray())}) " +
$"values({string.Join(",", _values.Values.ToArray())})";
_command.ExecuteNonQuery();
}
return(true);
}
public bool Update(SqlLiteData values, SqlLiteData condition = null)
{
if (string.IsNullOrEmpty(values.TableName))
{
return(false);
}
//check connection
if (_connection.State == ConnectionState.Closed)
{
return(false);
}
//insert commands
var _values = new List <string>();
var _condition = new List <string>();
using (var _command = new SQLiteCommand(_connection))
{
//values
foreach (var param in values.DataTypes)
{
_values.Add($"{param.Key}=@{param.Key}");
_command.Parameters.Add($"@{param.Key}", param.Value.Key).Value = param.Value.Value;
}
//conditions
if (condition?.DataTypes.Count > 0)
{
foreach (var param in condition?.DataTypes)
{
_condition.Add($"{param.Key}=@{param.Key}");
_command.Parameters.Add($"@{param.Key}", param.Value.Key).Value = param.Value.Value;
}
}
//update table
_command.CommandText = $"" +
$"update {values.TableName} set {string.Join(",", _values.ToArray())} " +
(_condition.Count > 0 ?
$"where {string.Join(" and ", _condition.ToArray())}" : "");
_command.ExecuteNonQuery();
}
return(true);
}
