protected void txtbegin_TextChanged(object sender, EventArgs e)
{
int temp = 0;
this.lblbegin.Text = this.txt1.Text;
this.lblmid.Text = this.newstation.Text;
this.lblmiddle.Text = this.newstation.Text;
this.ldllast.Text = this.txt2.Text;
if (this.txtbegin.Text.Trim() == "")
{
JAjax.Alert(string.Format("{0} 至{1}的距离不能为空！", this.lblbegin.Text, this.lblmid.Text));
return;
}
if (int.TryParse(this.txtbegin.Text.Trim(), out temp) == false)
{
JAjax.Alert(string.Format("{0} 至{1}的距离必须是整数！", this.lblbegin.Text, this.lblmid.Text));
return;
}
NewTrainBU bu = new NewTrainBU();
DataRow dr = bu.GetDataRowFromLineStation(this.txt1.Text.Trim(), this.txt2.Text.Trim(), "0");//在LineStation表中得到Astation ，bstation的值等于选中路线值的lineid,注意方向Directory=0的情况
if (dr == null)
{
JAjax.Alert(string.Format("不存在{0} 至{1}的直通线路，中间已存在其它站点！", this.txt1.Text.Trim(), this.txt2.Text.Trim()));
return;
}
if (Convert.ToInt32(this.txtbegin.Text.ToString().Trim()) > Convert.ToInt32(dr["Miles"]))
{
JAjax.Alert(string.Format("{0} 至{1}的距离已大于{2}到{3}的距离！", this.lblbegin.Text, this.lblmid.Text, this.lblbegin.Text, this.ldllast.Text));
return;
}
if (dr != null)
{
txtlast.Text = (Convert.ToInt32(dr["Miles"]) - Convert.ToInt32(txtbegin.Text.ToString())).ToString();
}
}
//提交数据,插入站点
void btnSubmit_Click(object sender, EventArgs e)
{
//初始化
this.lblbegin.Text = this.txt1.Text;
this.lblmid.Text = this.newstation.Text;
this.lblmiddle.Text = this.newstation.Text;
this.ldllast.Text = this.txt2.Text;
int temp = 0;
if (this.lblbegin.Text.ToString().Trim() == this.lblmid.Text.ToString().Trim())
{
JAjax.Alert(string.Format("新站点{0} 与起始站点{1}同名！", this.lblbegin.Text, this.lblmid.Text));
return;
}
if (this.lblmiddle.Text.ToString().Trim() == this.ldllast.Text.ToString().Trim())
{
JAjax.Alert(string.Format("新站点{0} 与到达站点{1}同名！", this.lblmiddle.Text, this.ldllast.Text));
return;
}
if (int.TryParse(this.txtbegin.Text.Trim(), out temp) == false)
{
JAjax.Alert(string.Format("{0} 至{1}的距离必须是整数！", this.lblbegin.Text, this.lblmid.Text));
return;
}
else if (int.TryParse(this.txtlast.Text.Trim(), out temp) == false)
{
JAjax.Alert(string.Format("{0} 至{1}的距离必须是整数！", this.lblmiddle.Text, this.ldllast.Text));
return;
}
else
{
NewTrainBU bu = new NewTrainBU();
DataRow dr = bu.GetDataRowFromLineStation(this.txt1.Text.Trim(), this.txt2.Text.Trim(), "0");//在LineStation表中得到Astation ，bstation的值等于选中路线值的lineid,注意方向Directory=0的情况
if (dr == null)
{
JAjax.Alert("该站点路线不存在！");
return;
}
if (Convert.ToInt32(this.txtbegin.Text) + Convert.ToInt32(txtlast.Text) != Convert.ToInt32(dr["Miles"]))
{
JAjax.Alert(string.Format("{0} 至{1}的距离与{2}至{3}的距离之和与{4}到{5}的距离不相等！", this.lblbegin.Text, this.lblmid.Text, this.lblmiddle.Text, this.ldllast.Text, this.lblbegin.Text, this.ldllast.Text));
return;
}
else
{
JConnect conn = JConnect.GetConnect();
conn.BeginTrans();
try
{
if (dr != null)
{
InsertLineStation(dr, "0");//direction=0的插入操作
}
DataRow dr1 = bu.GetDataRowFromLineStation(this.txt2.Text.Trim(), this.txt1.Text.Trim(), "1");
if (dr1 != null)
{
InsertLineStation(dr1, "1");//direction=1的插入操作
}
conn.CommitTrans();
JAjax.Alert("提交成功！");
}
catch (Exception ex)
{
conn.RollBackTrans();
JAjax.Alert("提交失败！");
}
}
}
}