/// <summary>
/// 取得当前控件的Param值
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
protected string GetParam(string name)
{
string param = Control.Params[name];
if (String.IsNullOrEmpty(param))
{
We7DataColumn dc = PanelContext.DataSet.Tables[0].Columns[Control.Name];
param = dc != null ? dc.Params[name] : "";
}
return(param);
}
void BuildParameters(StringBuilder sb, DataField df)
{
We7DataColumn dc = df.Column;
if (dc.Direction == ParameterDirection.ReturnValue)
{
return;
}
string _f0 = AddParameter(df);
AddSplitString(sb, _f0);
}
string MakeCondition(Criteria ct)
{
StringBuilder _f0 = new StringBuilder();
// If the CriteraType is None, we don't put this as a condition
if (ct.Type != CriteriaType.None)
{
if (!Columns.Contains(ct.Name))
{
throw new ArgumentException("在数据集中不存在当前字段:" + ct.Name);
}
We7DataColumn dc = Columns[ct.Name];
if (dc.Direction == ParameterDirection.ReturnValue)
{
throw new ArgumentException("不能使用ReturnValue字段作为查询字段:" + ct.Name);
}
string t = Connect.Driver.GetCriteria(ct.Type);
string pn = AddParameter(dc, ct.Value);
_f0.Append(String.Format(" {0} {1} {2} ", connect.Driver.FormatField(ct.Adorn, dc.Name, ct.Start, ct.Length), t, pn));
}
if (ct.Criterias.Count > 0)
{
string _f1 = ct.Mode == CriteriaMode.And ? " AND " : " OR ";
if (ct.Type != CriteriaType.None)
{
_f0.Append(_f1);
}
bool _f2 = ct.Criterias.Count > 1;
if (_f2)
{
_f0.Append("(");
}
_f0.Append(MakeCondition(ct.Criterias[0]));
for (int i = 1; i < ct.Criterias.Count; i++)
{
Criteria _f3 = ct.Criterias[i];
_f0.Append(_f1);
_f0.Append(MakeCondition(_f3));
}
if (_f2)
{
_f0.Append(")");
}
}
return(_f0.ToString());
}
public object Convert(We7DataColumn column, DataRow row, string[] fields, object extobj)
{
if (fields != null && fields.Length > 0 & extobj != null)
{
Type type = extobj.GetType();
PropertyInfo prop = type.GetProperty(fields[0]);
if (prop != null)
{
return(prop.GetValue(extobj, null));
}
}
return(DBNull.Value);
}
/// <summary>
/// 将字段转为值
/// </summary>
/// <param name="modelName"></param>
/// <param name="field"></param>
/// <param name="value"></param>
/// <returns></returns>
protected object ConvertValue(string modelName, string field, string value)
{
ModelInfo model = ModelHelper.GetModelInfo(modelName);
if (model == null)
throw new ArgumentException("当前模型[" + modelName + "]不存在。");
object result = null;
We7DataColumn dc = model.DataSet.Tables[0].Columns[field];
if (dc != null)
{
result = TypeConverter.StrToObjectByTypeCode(value, dc.DataType);
}
return result;
}
protected string AddParameter(We7DataColumn dc, object v)
{
string _f0 = String.Format("{0}P{1}", Prefix, parametersCount++);
DataParameter _f1 = new DataParameter();
_f1.DbType = ModelDBHelper.ConvertTypeCodeToDbType(dc.DataType);
_f1.ParameterName = _f0;
_f1.Value = v;
_f1.SourceColumn = dc.Name;
_f1.Size = dc.MaxLength;
_f1.IsNullable = dc.Nullable;
SQL.Parameters.Add(_f1);
return(_f0);
}
string AddParameter(We7DataColumn dc, object v, SqlStatement sql, ref int parametersCount)
{
string _f0 = String.Format("{0}P{1}", Prefix, parametersCount++);
DataParameter _f1 = new DataParameter();
_f1.DbType = ConvertTypeCodeToDbType(dc.DataType);
_f1.ParameterName = _f0;
_f1.Value = v;
_f1.SourceColumn = dc.Name;
_f1.Size = dc.MaxLength;
_f1.IsNullable = true;
sql.Parameters.Add(_f1);
return(_f0);
}
public sealed override void InitializeCell(DataControlFieldCell cell, DataControlCellType cellType, DataControlRowState rowState, int rowIndex)
{
RowIndex = rowIndex;
HeaderText = String.IsNullOrEmpty(Column.Params["lheader"]) ? Column.Label : Column.Params["lheader"];
if (String.IsNullOrEmpty(HeaderText) && DataSet != null && DataSet.Tables.Count > 0)
{
We7DataColumn col = DataSet.Tables[0].Columns[Column.Name];
if (col != null)
{
HeaderText = col.Label;
}
}
base.InitializeCell(cell, cellType, rowState, rowIndex);
InitializeCell(cell, cellType, rowState);
}
public object Convert(We7DataColumn column, DataRow row, string[] fields, object extobj)
{
Type type = extobj.GetType();
if (type != null)
{
string tagfield = fields != null && fields.Length > 0 ? fields[0] : "Tags";
PropertyInfo prop = type.GetProperty(tagfield);
if (prop != null)
{
string tags = prop.GetValue(extobj, null) as string;
return(Format(tags));
}
}
return(String.Empty);
}
public static void DealSystemColumn(ColumnInfoCollection cols, ModelInfo model)
{
ColumnInfoCollection tplCols = GetTemplateColumns();
foreach (ColumnInfo col in cols)
{
We7DataColumn dc = model.DataSet.Tables[0].Columns[col.Name];
if (dc != null && dc.IsSystem && dc.List && tplCols[col.Name] != null)
{
col.Expression = tplCols[col.Name].Expression;
col.Params = tplCols[col.Name].Params;
col.Type = tplCols[col.Name].Type;
col.Mapping = tplCols[col.Name].Mapping;
col.ConvertType = tplCols[col.Name].ConvertType;
}
}
}
void SingleTableLinkTo(PanelContext data, We7DataTable dt, string id)
{
DataTable datatables = DbHelper.Query(String.Format("SELECT * FROM [{0}] WHERE [ID]='{1}'", data.Table.Name, id));
if (datatables.Rows.Count > 0)
{
DataRow row = datatables.Rows[0];
We7DataColumn dc1 = dt.Columns.IndexOfMappingField("ContentUrl");
We7DataColumn dc2 = data.Table.Columns.IndexOfMappingField("OwnerID");
if (dc1 != null && dc2 != null)
{
StringBuilder sbFields = new StringBuilder();
StringBuilder sbValues = new StringBuilder();
sbFields.Append("[ID],");
sbValues.Append("'" + We7Helper.CreateNewID() + "',");
Channel ch = HelperFactory.Instance.GetHelper <ChannelHelper>().GetChannel(row[dc2.Name].ToString(), null);
sbFields.AppendFormat("[{0}],", dc1.Name);
sbValues.AppendFormat("{0},", String.Format("{0}{1}.{2}", ch.FullUrl, We7Helper.GUIDToFormatString(row["ID"].ToString()), GeneralConfigs.GetConfig().UrlFormat));
dc1 = dt.Columns.IndexOfMappingField("Title");
dc2 = data.Table.Columns.IndexOfMappingField("Title");
if (dc1 != null && dc2 != null)
{
sbFields.AppendFormat("[{0}],", dc1.Name);
sbValues.AppendFormat("'{0}',", row[dc2.Name]);
}
dc1 = dt.Columns.IndexOfMappingField("ContentType");
dc2 = data.Table.Columns.IndexOfMappingField("ContentType");
if (dc1 != null && dc2 != null)
{
sbFields.AppendFormat("[{0}],", dc1.Name);
sbValues.AppendFormat("{0},", (int)TypeOfArticle.LinkArticle);
}
Utils.TrimEndStringBuilder(sbFields, ",");
Utils.TrimEndStringBuilder(sbValues, ",");
string sql = String.Format("INSERT INTO [{0}]({1}) VALUES({2})", dt.Name, sbFields, sbValues);
if (DbHelper.CheckTableExits(data.Table.Name))
{
DbHelper.ExecuteSql(sql);
}
}
}
}
protected override void Build()
{
if (String.IsNullOrEmpty(Fields))
{
BuildFields();
}
else
{
FormatFields();
}
if (ConditonCriteria != null)
{
BuildCindition();
}
else
{
Condition = String.Empty;
}
List <Order> os = new List <Order>();
foreach (Order o in OrderList)
{
if (!Columns.Contains(o.Name))
{
throw new ArgumentException("数据集中不存在当前字段:" + o.Name);
}
We7DataColumn dc = Columns[o.Name];
if (dc.Direction == ParameterDirection.ReturnValue)
{
throw new ArgumentException("不能使用ReturnValue字段作为排序字段:" + o.Name);
}
os.Add(new Order(o.Name, o.Mode));
}
if (os.Count == 0 && From <= 0)
{
os = BuildOrderList();
}
SQL.SqlClause = Connect.Driver.BuildPaging(
Connect.Driver.FormatTable(ModelTable.Name), Fields, Condition, os, From, Count);
}
StringBuilder BuilderWhereSqlByDataKey(PanelContext data, IDataParameterCollection parameters, string prefix)
{
if (data.Panel.Context.DataKeys == null)
{
Logger.Error(this.GetType() + "::不存在主键字段");
throw new Exception("不存在主键");
}
StringBuilder sqlwehre = new StringBuilder();
for (int i = 0; i < data.Panel.Context.DataKeys.Length; i++)
{
if (i == 0)
{
sqlwehre.Append(" WHERE ");
}
else
{
sqlwehre.Append(" AND ");
}
string fieldname = data.Panel.Context.DataKeys[i];
string paramname = String.Format("@{0}{1}", prefix, fieldname);
sqlwehre.AppendFormat(" {0}={1} ", fieldname, paramname);
We7DataColumn column = data.DataSet.Tables[0].Columns[fieldname];
if (column != null && column.DataType == TypeCode.DateTime)
{
MySqlParameter param = new MySqlParameter(column.Name, MySqlDbType.DateTime);
param.Value = data.DataKey[fieldname];
parameters.Add(param);
}
else
{
parameters.Add(new MySqlParameter(paramname, data.DataKey[fieldname]));
}
}
return(sqlwehre);
}
//编辑绑定
private void EditBind()
{
if (Action == ActionType.Edit)
{
We7DataColumn column = new We7DataColumn();
column = Model.DataSet.Tables[0].Columns[FieldName];
this.FieldNameTextBox.Text = column.Name;
this.FieldNameTextBox.Enabled = false;
this.FieldDataTypeDropDownList.Enabled = false;
this.MaxlengthTextBox.Enabled = false;
if (!string.IsNullOrEmpty(column.Label))
{
this.FieldLabelTextBox.Text = column.Label;
}
else
{
this.FieldLabelTextBox.Text = column.Name;
}
try
{
this.FieldDataTypeDropDownList.SelectedValue = column.DataType.ToString();
if (column.DataType.ToString().ToLower() == "string")
{
this.div_maxlength.Visible = true;
this.MaxlengthTextBox.Text = column.MaxLength.ToString();
}
else
{
this.div_maxlength.Visible = false;
}
}
catch { this.FieldDataTypeDropDownList.SelectedValue = "String";
if (column.DataType.ToString().ToLower() == "string")
{
this.div_maxlength.Visible = true;
this.MaxlengthTextBox.Text = column.MaxLength.ToString();
}
else
{
this.div_maxlength.Visible = false;
} }
string[] mappings = GetMappingFileds(Model.Type);
if (column.Mapping == "Title")
{
//标题
TitleCheckBox.Checked = true;
}
for (int i = 0; i < mappings.Length; i++)
{
if (!string.IsNullOrEmpty(column.Mapping) && mappings[i].ToLower() == column.Mapping.ToLower())
{
SearchFieldCheckBox.Checked = true;
}
}
}
}
//保存字段
protected void Save()
{
//获取对应的modelinfo
ModelInfo modelInfo = ModelHelper.GetModelInfoByName(ModelName);
if (modelInfo == null)
{
return;
}
We7DataColumn column = new We7DataColumn();
column.DataType = (TypeCode)Enum.Parse(typeof(TypeCode), FieldDataTypeDropDownList.SelectedValue, true);
if (column.DataType == TypeCode.String)
{
column.MaxLength = int.Parse(this.MaxlengthTextBox.Text.Trim());
}
column.Label = FieldLabelTextBox.Text.Trim();
column.Name = FieldNameTextBox.Text.Trim();
ParameterDirection direction = ParameterDirection.Input;
string mapping = string.Empty;
if (TitleCheckBox.Checked)
{
direction = ParameterDirection.Output;
if (hasTitle(modelInfo))
{
Messages.ShowError("已经拥有标题项!");
return;
}
mapping = "Title";
}
if (!TitleCheckBox.Checked && SearchFieldCheckBox.Checked)
{
int count = 0;
direction = ParameterDirection.Output;
mapping = GetMapping(modelInfo, out count);
if (string.IsNullOrEmpty(mapping))
{
Messages.ShowError("已经拥有最大查询项:" + count + "!");
return;
}
}
column.Direction = direction;
//column.Require = true;
column.Mapping = mapping;
//TODO::tedyding 是否存在Tables 以及多个表
if (modelInfo.DataSet.Tables == null)
{
We7.Model.Core.We7DataTable table = new We7DataTable();
modelInfo.DataSet.Tables.Add(table);
}
modelInfo.DataSet.Tables[0].Columns.AddOrUpdate(column);
if (string.IsNullOrEmpty(this.FieldNameTextBox.Text.Trim()))
{
Messages.ShowError("字段名称不能为空!");
return;
}
bool success = ModelHelper.SaveModelInfo(modelInfo, ModelName);
if (success)
{
if (Action == ActionType.Add)
{
Messages.ShowMessage("添加成功!");
}
else if (Action == ActionType.Edit)
{
Messages.ShowMessage("修改成功!");
}
}
else
{
if (Action == ActionType.Add)
{
Messages.ShowError("添加失败!");
}
else if (Action == ActionType.Edit)
{
Messages.ShowError("修改失败!");
}
}
}
public string AddSingleDataColumn(string model, string label, string name, string title, string search, string dataType, int maxLength)
{
//获取对应的modelinfo
ModelInfo modelInfo = ModelHelper.GetModelInfoByName(model);
bool success = false;
AjaxMessage ajaxMessage = new AjaxMessage();
ajaxMessage.Success = success;
if (modelInfo == null)
{
ajaxMessage.Message = "模型对象为空!";
return(JavaScriptConvert.SerializeObject(ajaxMessage));
}
if (CheckRepetColumn(modelInfo, delegate(We7DataColumn dc)
{
return(dc.Label == label);
}))
{
ajaxMessage.Message = "当前中文名称已存在";
return(JavaScriptConvert.SerializeObject(ajaxMessage));
}
if (CheckRepetColumn(modelInfo, delegate(We7DataColumn dc)
{
return(String.Compare(dc.Name, name, true) == 0);
}))
{
ajaxMessage.Message = "当前英文名已存在";
return(JavaScriptConvert.SerializeObject(ajaxMessage));
}
We7DataColumn column = new We7DataColumn();
column.DataType = (TypeCode)Enum.Parse(typeof(TypeCode), dataType, true);
if (column.DataType == TypeCode.String)
{
column.MaxLength = maxLength;
}
ParameterDirection direction = ParameterDirection.Input;
string mapping = string.Empty;
if (title == "true")
{
direction = ParameterDirection.Output;
if (hasTitle(modelInfo))
{
ajaxMessage.Message = "已经拥有标题项!";
return(JavaScriptConvert.SerializeObject(ajaxMessage));
}
mapping = "Title";
}
if (title != "true" && search == "true")
{
int count = 0;
direction = ParameterDirection.Output;
mapping = GetMapping(modelInfo, out count);
if (string.IsNullOrEmpty(mapping))
{
ajaxMessage.Message = "已经拥有最大查询项:" + count.ToString();
return(JavaScriptConvert.SerializeObject(ajaxMessage));
}
}
column.Direction = direction;
column.Label = label;
column.Name = name;
//column.Require = true;
column.Mapping = mapping;
//TODO::tedyding 是否存在Tables 以及多个表
if (modelInfo.DataSet.Tables == null)
{
We7.Model.Core.We7DataTable table = new We7DataTable();
modelInfo.DataSet.Tables.Add(table);
}
modelInfo.DataSet.Tables[0].Columns.AddOrUpdate(column);
success = ModelHelper.SaveModelInfo(modelInfo, model);
if (success)
{
ajaxMessage.Success = success;
ajaxMessage.Message = "添加成功!";
}
else
{
ajaxMessage.Message = "添加失败!";
}
return(JavaScriptConvert.SerializeObject(ajaxMessage));
}
string GetMapping(string key)
{
We7DataColumn dc = ctx.Model.DataSet.Tables[0].Columns[key];
return(dc != null && !string.IsNullOrEmpty(dc.Mapping) ? dc.Mapping : key);
}