/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tb_type model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_type set ");
if (model.t_paid != null)
{
strSql.Append("t_paid=" + model.t_paid + ",");
}
else
{
strSql.Append("t_paid= null ,");
}
if (model.t_no != null)
{
strSql.Append("t_no='" + model.t_no + "',");
}
else
{
strSql.Append("t_no= null ,");
}
if (model.t_name != null)
{
strSql.Append("t_name='" + model.t_name + "',");
}
if (model.t_desc != null)
{
strSql.Append("t_desc='" + model.t_desc + "',");
}
else
{
strSql.Append("t_desc= null ,");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where t_id=" + model.t_id + "");
int rowsAffected = DbSQL.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
private void dgvCellClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex < 0)
{
return;
}
optrowid = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
if (!String.IsNullOrEmpty(optrowid))
{
model = dal.GetModel(int.Parse(optrowid));
if (model != null)
{
this.t_name.Text = model.t_name;
this.t_no.Text = model.t_no;
}
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.tb_type model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.t_paid != null)
{
strSql1.Append("t_paid,");
strSql2.Append("" + model.t_paid + ",");
}
if (model.t_no != null)
{
strSql1.Append("t_no,");
strSql2.Append("'" + model.t_no + "',");
}
if (model.t_name != null)
{
strSql1.Append("t_name,");
strSql2.Append("'" + model.t_name + "',");
}
if (model.t_desc != null)
{
strSql1.Append("t_desc,");
strSql2.Append("'" + model.t_desc + "',");
}
strSql.Append("insert into tb_type(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
strSql.Append(";select @@IDENTITY");
object obj = DbSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tb_type GetModel(int t_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ");
strSql.Append(" t_id,t_paid,t_no,t_name,t_desc ");
strSql.Append(" from tb_type ");
strSql.Append(" where t_id=" + t_id + "");
Model.tb_type model = new Model.tb_type();
DataSet ds = DbSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["t_id"] != null && ds.Tables[0].Rows[0]["t_id"].ToString() != "")
{
model.t_id = int.Parse(ds.Tables[0].Rows[0]["t_id"].ToString());
}
if (ds.Tables[0].Rows[0]["t_paid"] != null && ds.Tables[0].Rows[0]["t_paid"].ToString() != "")
{
model.t_paid = int.Parse(ds.Tables[0].Rows[0]["t_paid"].ToString());
}
if (ds.Tables[0].Rows[0]["t_no"] != null && ds.Tables[0].Rows[0]["t_no"].ToString() != "")
{
model.t_no = ds.Tables[0].Rows[0]["t_no"].ToString();
}
if (ds.Tables[0].Rows[0]["t_name"] != null && ds.Tables[0].Rows[0]["t_name"].ToString() != "")
{
model.t_name = ds.Tables[0].Rows[0]["t_name"].ToString();
}
if (ds.Tables[0].Rows[0]["t_desc"] != null && ds.Tables[0].Rows[0]["t_desc"].ToString() != "")
{
model.t_desc = ds.Tables[0].Rows[0]["t_desc"].ToString();
}
return(model);
}
else
{
return(null);
}
}
private string getStr(int type, int id)
{
string reStr = "";
if (type == 1)
{
molt = new Model.tb_type();
molt = dalt.GetModel(id);
reStr = molt != null ? molt.t_name : "";
}
else if (type == 2 || type == 3)
{
molk = new Model.tb_ku();
molk = dalk.GetModel(id);
reStr = molk != null ? molk.k_name : "";
}
else if (type == 4)
{
molr = new Model.tb_ruzhu();
molr = dalr.GetModel(id);
reStr = molr != null ? molr.r_name : "";
}
return(reStr);
}
private void tbBtnClick(object sender, ToolBarButtonClickEventArgs e)
{
if (e.Button.ToolTipText == "新增")
{
rstValue();
setModifyMode(true);
optrowid = null;
}
if (e.Button.ToolTipText == "修改")
{
if (!String.IsNullOrEmpty(optrowid))
{
setModifyMode(true);
}
else
{
MessageBox.Show("请选择所要修改的行", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
if (e.Button.ToolTipText == "删除")
{
if (!String.IsNullOrEmpty(optrowid))
{
DialogResult result = MessageBox.Show("确认删除？", "删除数据", MessageBoxButtons.OKCancel);
if (result == DialogResult.OK)
{
dal.Delete(int.Parse(optrowid));
rstValue();
MessageBox.Show("恭喜你，删除成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
bindData("");
setModifyMode(false);
optrowid = null;
}
}
else
{
MessageBox.Show("请选择所要删除的行", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
if (e.Button.ToolTipText == "提交")
{
if (validateIput())
{
model = new Model.tb_type();
if (!string.IsNullOrEmpty(optrowid))
{
model = dal.GetModel(int.Parse(optrowid));
}
model.t_name = this.t_name.Text;
model.t_no = this.t_no.Text;
if (String.IsNullOrEmpty(optrowid))
{
DataTable dt = dal.GetList(" t_name='" + model.t_name + "' or t_no='" + model.t_no + "' ").Tables[0];
if (dt.Rows.Count > 0)
{
MessageBox.Show("恭喜你，已存在该名称，请更换", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (dal.Add(model) > 0)
{
MessageBox.Show("恭喜你，新增成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
rstValue();
bindData("");
setModifyMode(false);
optrowid = null;
}
}
else
{
if (dal.Update(model))
{
MessageBox.Show("恭喜你，修改成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
rstValue();
bindData("");
setModifyMode(false);
optrowid = null;
}
}
}
}
if (e.Button.ToolTipText == "取消")
{
bindData("");
rstValue();
setModifyMode(false);
optrowid = null;
}
if (e.Button.ToolTipText == "退出")
{
this.Close();
}
}
