/// <summary>
/// 根据name，设置新的sql，如果原来没有这个name，添加新的sql对象
/// </summary>
/// <param name="name"></param>
/// <param name="sql"></param>
public void PutSql(string name, string sql)
{
if (name == "head")
{
TableHeadItems.NewSql = sql; return;
}
if (name == "left")
{
TableLeftItems.NewSql = sql;
return;
}
for (int i = 0; i < TableBodyItems.Count; i++)
{
BodyDatas bd = TableBodyItems[i];
if (name == bd.Name)
{
bd.NewSql = sql;
return;
}
else
{
//如果没有找到name，添加新的sql对象
BodyDatas newbd = new BodyDatas();
newbd.Name = name;
newbd.NewSql = sql;
TableBodyItems.Add(newbd);
}
}
}
/// <summary>
/// 清除所有数据
/// </summary>
public void Clear()
{
HasLeft = false;
HasHead = false;
this.cells.Clear();
this.columns.Clear();
this.rows.Clear();
TableBodyItems.Clear();
TableLeftItems = new BodyDatas();
TableHeadItems = new BodyDatas();
bodyCellTemplate.Clear();
leftCellTemplate.Clear();
headCellTemplate.Clear();
headChangeCellTemplate.Clear();
}
/// <summary>
/// 加载每页数据
/// </summary>
private void LoadDetail()
{
//如果有左侧不加载总数
string uri = WebClientInfo.BaseAddress + "/sql/" + PageIndex + "/" + PageSize;
string sqls = getJsonSql();
WebClient client = new WebClient();
client.UploadStringCompleted += (o, a) =>
{
IsBusy = false;
if (a.Error != null || a.Result == null)
{
MessageBox.Show("加载报表数据失败！");
return;
}
JsonObject item = JsonValue.Parse(a.Result) as JsonObject;
if (HasLeft)
{
JsonArray array = item["left"] as JsonArray;
TableLeftItems.Value.FromJson(array);
}
if (HasHead)
{
JsonArray array = item["head"] as JsonArray;
TableHeadItems.Value.FromJson(array);
}
for (int i = 0; i < TableBodyItems.Count; i++)
{
BodyDatas bd = TableBodyItems[i];
JsonArray array = item[bd.Name] as JsonArray;
bd.Value.FromJson(array);
}
//画界面
UpdateElement();
};
IsBusy = true;
client.UploadStringAsync(new Uri(uri), sqls);
}
/// <summary>
/// 根据名称获得sql，左侧数据name为left
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public string GetSql(string name)
{
//表头数据
if (name == "head")
{
return(TableHeadItems.Sql);
}
//左侧数据
if (name == "left")
{
return(TableLeftItems.Sql);
}
for (int i = 0; i < TableBodyItems.Count; i++)
{
BodyDatas bd = TableBodyItems[i];
if (name == bd.Name)
{
return(bd.Sql);
}
}
MessageBox.Show("没有找到name为" + name + "的sql！");
return(null);
}
/// <summary>
/// 获得所有sql的json格式，包括左侧sql
/// </summary>
/// <returns></returns>
private string getJsonSql()
{
string sql = "";
string result = "";
if (HasLeft)
{
if (TableLeftItems.NewSql != null)
{
sql = TableLeftItems.NewSql;
}
else
{
sql = TableLeftItems.Sql;
}
sql = sql.Replace("$", "'");
//sql执行表达式
Program prog = new Program("$" + sql + "$", this, false);
sql = prog.Parse(prog.Exp).DynamicInvoke() + "";
result = "{name:'" + TableLeftItems.Name + "',sql:'" + sql.Replace("'", "$") + "'},";
}
if (HasHead)
{
if (TableHeadItems.NewSql != null)
{
sql = TableHeadItems.NewSql;
}
else
{
sql = TableHeadItems.Sql;
}
sql = sql.Replace("$", "'");
//sql执行表达式
Program prog = new Program("$" + sql + "$", this, false);
sql = prog.Parse(prog.Exp).DynamicInvoke() + "";
result = result + "{name:'" + TableHeadItems.Name + "',sql:'" + sql.Replace("'", "$") + "'},";
}
for (int i = 0; i < TableBodyItems.Count; i++)
{
BodyDatas bd = TableBodyItems[i];
sql = "";
if (bd.NewSql != null)
{
sql = bd.NewSql;
}
else
{
sql = bd.Sql;
}
sql = sql.Replace("$", "'");
//sql执行表达式
Program prog = new Program("$" + sql + "$", this, false);
sql = prog.Parse(prog.Exp).DynamicInvoke() + "";
result = result + "{name:'" + bd.Name + "',sql:'" + sql.Replace("'", "$") + "'},";
}
result = "[" + result.Substring(0, result.Length - 1) + "]";
//如果有条件，替换条件
if (Condition != null && Condition != "")
{
//条件中的单引号替换成$,供后台解析
string condition = Condition.Replace("'", "$");
result = result.Replace("#condition#", condition);
}
return(result);
}
/// <summary>
/// 加载文件，获得所有需要执行的sql
/// </summary>
private void Init()
{
string uri = WebClientInfo.BaseAddress + "/" + FileName;
//根据uri，去后台获取数据
WebClient client = new WebClient();
client.DownloadStringCompleted += (o, a) =>
{
IsBusy = false;
if (a.Error != null)
{
MessageBox.Show("加载报表文件失败！");
}
else
{
JsonObject item = JsonValue.Parse(a.Result) as JsonObject;
//清除原来的数据
this.Clear();
//取出所有列定义
JsonArray columns = item["columns"] as JsonArray;
foreach (JsonObject obj in columns)
{
int width = obj["width"];
Column column = new Column()
{
Width = width
};
this.columns.Add(column);
}
//主体sql
JsonArray sqls = item["sqls"] as JsonArray;
for (int i = 0; i < sqls.Count; i++)
{
JsonObject obj = sqls[i] as JsonObject;
string name = obj["name"];
BodyDatas bd = new BodyDatas(name, obj["sql"], new ObjectList());
TableBodyItems.Add(bd);
}
//表头sql
string headsql = "";
if (item.ContainsKey("headsql"))
{
headsql = item["headsql"];
}
if (headsql != "")
{
HasHead = true;
TableHeadItems.Name = "head";
TableHeadItems.Sql = headsql;
TableHeadItems.Value = new ObjectList();
}
//左侧sql
string leftsql = "";
if (item.ContainsKey("leftsql"))
{
leftsql = item["leftsql"];
}
if (leftsql != "")
{
HasLeft = true;
TableLeftItems.Name = "left";
TableLeftItems.Sql = leftsql;
TableLeftItems.Value = new ObjectList();
}
//加载所有单元格模板
InitTemplate(item);
}
};
IsBusy = true;
client.DownloadStringAsync(new Uri(uri));
}
/// <summary>
/// 清除所有数据
/// </summary>
public void Clear()
{
HasLeft = false;
HasHead = false;
this.cells.Clear();
this.columns.Clear();
this.rows.Clear();
TableBodyItems.Clear();
TableLeftItems = new BodyDatas();
TableHeadItems = new BodyDatas();
bodyCellTemplate.Clear();
leftCellTemplate.Clear();
headCellTemplate.Clear();
headChangeCellTemplate.Clear();
}
/// <summary>
/// 根据name，设置新的sql，如果原来没有这个name，添加新的sql对象
/// </summary>
/// <param name="name"></param>
/// <param name="sql"></param>
public void PutSql(string name, string sql)
{
if (name == "head") { TableHeadItems.NewSql = sql; return; }
if (name == "left")
{
TableLeftItems.NewSql = sql;
return;
}
for (int i = 0; i < TableBodyItems.Count; i++)
{
BodyDatas bd = TableBodyItems[i];
if (name == bd.Name)
{
bd.NewSql = sql;
return;
}
else
{
//如果没有找到name，添加新的sql对象
BodyDatas newbd = new BodyDatas();
newbd.Name = name;
newbd.NewSql = sql;
TableBodyItems.Add(newbd);
}
}
}
/// <summary>
/// 加载文件，获得所有需要执行的sql
/// </summary>
private void Init()
{
string uri = WebClientInfo.BaseAddress + "/" + FileName;
//根据uri，去后台获取数据
WebClient client = new WebClient();
client.DownloadStringCompleted += (o, a) =>
{
IsBusy = false;
if (a.Error != null)
{
MessageBox.Show("加载报表文件失败！");
}
else
{
JsonObject item = JsonValue.Parse(a.Result) as JsonObject;
//清除原来的数据
this.Clear();
//取出所有列定义
JsonArray columns = item["columns"] as JsonArray;
foreach (JsonObject obj in columns)
{
int width = obj["width"];
Column column = new Column() { Width = width };
this.columns.Add(column);
//保存列初始化数据
this.columns_init.Add(column);
}
//主体sql
JsonArray sqls = item["sqls"] as JsonArray;
for (int i = 0; i < sqls.Count; i++)
{
JsonObject obj = sqls[i] as JsonObject;
string name = obj["name"];
BodyDatas bd = new BodyDatas(name, obj["sql"], new ObjectList());
TableBodyItems.Add(bd);
}
//表头sql
string headsql="";
if (item.ContainsKey("headsql")) { headsql = item["headsql"]; }
if (headsql != "")
{
HasHead = true;
TableHeadItems.Name = "head";
TableHeadItems.Sql = headsql;
TableHeadItems.Value = new ObjectList();
}
//左侧sql
string leftsql = "";
if (item.ContainsKey("leftsql")) { leftsql = item["leftsql"]; }
if (leftsql != "")
{
HasLeft = true;
TableLeftItems.Name = "left";
TableLeftItems.Sql = leftsql;
TableLeftItems.Value = new ObjectList();
}
//加载所有单元格模板
InitTemplate(item);
}
};
IsBusy = true;
client.DownloadStringAsync(new Uri(uri));
}
