/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(GSSModel.Roles model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Roles set ");
strSql.Append("F_RoleName=@F_RoleName,");
strSql.Append("F_IsUsed=@F_IsUsed,");
strSql.Append("F_Power=@F_Power");
strSql.Append(" where F_RoleID=@F_RoleID");
SqlParameter[] parameters =
{
new SqlParameter("@F_RoleName", SqlDbType.NVarChar, 16),
new SqlParameter("@F_IsUsed", SqlDbType.Bit, 1),
new SqlParameter("@F_Power", SqlDbType.NVarChar),//2017-08-29 存储的权限ID列表不做长度限制
new SqlParameter("@F_RoleID", SqlDbType.Int, 4)
};
parameters[0].Value = model.F_RoleName;
parameters[1].Value = model.F_IsUsed;
parameters[2].Value = model.F_Power;
parameters[3].Value = model.F_RoleID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(GSSModel.Roles model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Roles(");
strSql.Append("F_RoleName,F_IsUsed,F_Power)");
strSql.Append(" values (");
strSql.Append("@F_RoleName,@F_IsUsed,@F_Power)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@F_RoleName", SqlDbType.NVarChar, 16),
new SqlParameter("@F_IsUsed", SqlDbType.Bit, 1),
new SqlParameter("@F_Power", SqlDbType.NVarChar)
};
parameters[0].Value = model.F_RoleName;
parameters[1].Value = model.F_IsUsed;
parameters[2].Value = model.F_Power;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 保存数据
/// </summary>
private void SaveData()
{
//验证数据项
string msg = "";
if (f_RoleNameTextBox.Text.Trim().Length == 0)
{
msg += "角色名不能为空!\r\n";
}
if (msg.Length > 0)
{
MessageBox.Show(msg, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//数据准备
GSSModel.Roles model = new GSSModel.Roles();
model.F_RoleName = f_RoleNameTextBox.Text;
model.F_IsUsed = f_IsUsedCheckBox.Checked;
model.F_Power = GetTreeValue(null);
model.F_Power += ",";
//数据提交
GSSBLL.Roles bll = new GSSBLL.Roles();
bool isok = false;
if (_id != 0)
{
model.F_RoleID = int.Parse(f_RoleIDTextBox.Text);
isok = bll.Update(model);
}
else
{
int num = bll.Add(model);
if (num > 0)
{
isok = true;
}
}
if (isok)
{
MessageBox.Show("数据保存成功!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("数据保存失败!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// 初始化窗体
/// </summary>
private void InitForm()
{
BindPower();
if (_id != 0)
{
this.Text = "角色修改";
GSSBLL.Roles bll = new GSSBLL.Roles();
GSSModel.Roles model = bll.GetModel(_id);
f_RoleIDTextBox.Text = model.F_RoleID.ToString();
f_RoleNameTextBox.Text = model.F_RoleName;
f_IsUsedCheckBox.Checked = model.F_IsUsed;
SetTreeValue(null, model.F_Power);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public GSSModel.Roles GetModel(int F_RoleID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 F_RoleID,F_RoleName,F_IsUsed,F_Power from T_Roles ");
strSql.Append(" where F_RoleID=@F_RoleID");
SqlParameter[] parameters =
{
new SqlParameter("@F_RoleID", SqlDbType.Int, 4)
};
parameters[0].Value = F_RoleID;
GSSModel.Roles model = new GSSModel.Roles();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["F_RoleID"].ToString() != "")
{
model.F_RoleID = int.Parse(ds.Tables[0].Rows[0]["F_RoleID"].ToString());
}
if (ds.Tables[0].Rows[0]["F_RoleName"] != null)
{
model.F_RoleName = ds.Tables[0].Rows[0]["F_RoleName"].ToString();
}
if (ds.Tables[0].Rows[0]["F_IsUsed"].ToString() != "")
{
if ((ds.Tables[0].Rows[0]["F_IsUsed"].ToString() == "1") || (ds.Tables[0].Rows[0]["F_IsUsed"].ToString().ToLower() == "true"))
{
model.F_IsUsed = true;
}
else
{
model.F_IsUsed = false;
}
}
if (ds.Tables[0].Rows[0]["F_Power"] != null)
{
model.F_Power = ds.Tables[0].Rows[0]["F_Power"].ToString();
}
return(model);
}
else
{
return(null);
}
}
