bool UpdateMetaDataInfo()
{
var fields = this.lboxFields.Tag as List <MetaDataColumnInfo>;
if (null == fields || 0 == fields.Count)
{
Wrapper.ShowDialog("字符参数为空");
return(false);
}
var dt = fields[0];
MetaDataInfo mdi = new MetaDataInfo();
//-->克隆出数据。
mdi.Item = fields.CloneList <MetaDataColumnInfo>();
mdi.table_comment = dt.table_comment;
mdi.table_name = dt.table_name;
mdi.table_type = dt.table_type;
foreach (var data in mdi.Item)
{
data.table_comment = string.Empty;
data.table_name = string.Empty;
data.table_type = string.Empty;
}
var xml = IDesignFramework.GetCurrentXmlTemplate();
var ci = IDesignFramework.GetControlInfoByControlName(this.CurrentSelectedControlName);
if (null == ci)
{
Wrapper.ShowDialog("找不着控件信息。");
return(false);
}
ci.MetaData = ci.MetaData.IsNullOrEmpty() ? _TableName : ci.MetaData;
ci.ColumnName = ci.ColumnName.IsNullOrEmpty() ? _SaveField : ci.ColumnName;
ci.ControlDataSourceTableName = mdi.table_name;
//-->判断tableName是否已经增加了
MetaDataInfo old_mdi = IDesignFramework.GetMetaDataInfoByTableName(mdi.table_name);
if (null == old_mdi)
{
xml.MetaDataItem.Add(mdi);
}
else
{
//-->判断列是否已经存在。
foreach (var column in mdi.Item)
{
var col = old_mdi.Item.Where(p => p.column_name.Equals(column.column_name)).GetFirst <MetaDataColumnInfo>();
if (null != col)
{
old_mdi.Item.Remove(col);
}
old_mdi.Item.Add(column);
}
}
IDesignFramework.UpdateCurrentTemplate();
return(true);
}
void lb_Controls1Function_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
sp_Children.Children.Clear();
ListBoxItemExtend controls = lb_Controls1.SelectedItem as ListBoxItemExtend;
var parameterItem = controls.Tag as List <MetaDataColumnInfo>;
if (null != parameterItem)
{
foreach (var v in parameterItem)
{
ParameterSelected ps = new ParameterSelected();
ps.txtParamName.Text = string.Format("{0}【{1}】", v.column_name, v.column_comment);
ps.OrgMetaDataColumn = v;
ps.FieldName = v.column_name;
ps.DeleteClick += ps_DeleteClick;
ps.ModifyClick += ps_ModifyClick;
sp_Children.Children.Add(ps);
}
}
var ci = controls.ControlInfo;
/******************************************************************************
*
* 控件的参数就是控件MetaData里的row信息,
*
* ControlDataSourceTable 所处在的 MetaData信息也要取出来。
*
* *****************************************************************************/
if (!ci.ControlDataSourceTableName.IsNullOrEmpty())
{
var mdi = IDesignFramework.GetMetaDataInfoByTableName(ci.ControlDataSourceTableName);
if (null != mdi && null != mdi.Item && 0 < mdi.Item.Count)
{
Label lbl = new Label();
lbl.Height = 2;
lbl.Background = new SolidColorBrush(Colors.Black);
sp_Children.Children.Add(lbl);
foreach (var item in mdi.Item)
{
ParameterSelected ps = new ParameterSelected();
ps.txtParamName.Text = string.Format("{0}【{1}】", item.column_name, item.column_comment);
ps.OrgMetaDataColumn = item;
ps.FieldName = item.column_name;
ps.OrgIsDataSource = true;
ps.DeleteClick += ps_DeleteClick;
ps.ModifyClick += ps_ModifyClick;
sp_Children.Children.Add(ps);
}
}
}
if (sp_Children.Children.Count > 0)
{
_CurrentParamterSelected = sp_Children.Children[0] as ParameterSelected;
}
}
void LoadCtrlParam(ControlInfo ci, List <MetaDataColumnInfo> paramItem)
{
if (ci.MetaData.IsNotEmpty())
{
foreach (var v in paramItem)
{
var ps = new ParameterSelected();
ps.txtParamName.Text = string.Format("{0}【{1}】", v.column_name, v.column_comment);
ps.OrgMetaDataColumn = v;
ps.FieldName = v.column_name;
ps.DeleteClick += ps_DeleteClick;
ps.ModifyClick += ps_ModifyClick;
spCtrlParams.Children.Add(ps);
}
}
/******************************************************************************
*
* 控件的参数就是控件MetaData里的row信息,
*
* ControlDataSourceTable 所处在的 MetaData信息也要取出来。
*
* *****************************************************************************/
if (ci.ControlDataSourceTableName.IsNotEmpty())
{
var mdi = IDesignFramework.GetMetaDataInfoByTableName(ci.ControlDataSourceTableName);
if (null != mdi && null != mdi.Item && 0 < mdi.Item.Count)
{
Label lbl = new Label();
lbl.Height = 2;
lbl.Background = new SolidColorBrush(Colors.Black);
spCtrlParams.Children.Add(lbl);
foreach (var item in mdi.Item)
{
ParameterSelected ps = new ParameterSelected();
ps.txtParamName.Text = string.Format("{0}【{1}】", item.column_name, item.column_comment);
ps.OrgMetaDataColumn = item;
ps.FieldName = item.column_name;
ps.OrgIsDataSource = true;
ps.DeleteClick += ps_DeleteClick;
ps.ModifyClick += ps_ModifyClick;
spCtrlParams.Children.Add(ps);
}
}
}
}
void SetParameterSelectedValue(ParameterSelected ps, ParamInfo pi)
{
var _target_ci = IDesignFramework.GetControlInfoByControlName(pi.TargetCtrlName);
if (null == _target_ci)
{
return;
}
var _target_mdi = IDesignFramework.GetMetaDataInfoByTableName(_target_ci.MetaData);
if (null == _target_mdi)
{
return;
}
var _target_mdc = _target_mdi.Item.Where(p => p.column_name.Equals(pi.TargetFieldName)).GetFirst <MetaDataColumnInfo>();
if (null == _target_mdc)
{
return;
}
ps.InitLoadValue = pi;
ps.Text = _target_mdc.column_comment;
}
List <MetaDataColumnInfo> _GetControlParameter(string MetaData, string ColumnName)
{
if (MetaData.IsNullOrEmpty() || ColumnName.IsNullOrEmpty())
{
return(null);
}
//-->查找 metadata 里 row里的信息
var row = IDesignFramework.GetMetaDataInfoByTableName(MetaData);
if (null == row)
{
return(null);
}
var items = ColumnName.Split('|');
if (1 < items.Length)
{
List <MetaDataColumnInfo> columns = new List <MetaDataColumnInfo>();
foreach (var item in items)
{
foreach (var column in row.Item)
{
if (column.column_name.Equals(item))
{
columns.Add(column);
break;
}
}
}
return(columns);
}
else
{
return(row.Item.Where(p => p.column_name.Equals(ColumnName)).GetTList <MetaDataColumnInfo>());
}
}
/// <summary>
/// 获取控件参数
/// </summary>
/// <param name="xml"></param>
/// <param name="MetaData"></param>
/// <param name="ColumnName"></param>
/// <returns></returns>
List <MetaDataColumnInfo> _GetControlParameter(XmlTemplate xml, string MetaData, string ColumnName)
{
if (MetaData.IsNullOrEmpty() || ColumnName.IsNullOrEmpty())
{
return(null);
}
//-->查找 metadata 里 row里的信息
var mdis = IDesignFramework.GetMetaDataInfoByTableName(MetaData);
if (null == mdis)
{
return(null);
}
var items = ColumnName.Split('|');
if (1 < items.Length)
{
List <MetaDataColumnInfo> datas = new List <MetaDataColumnInfo>();
foreach (var field in items)
{
foreach (var mdci in mdis.Item)
{
if (mdci.column_name.Equals(field))
{
datas.Add(mdci);
break;
}
}
}
return(datas);
}
else
{
return(mdis.Item.Where(p => p.column_name.Equals(ColumnName)).GetTList <MetaDataColumnInfo>());
}
}
bool UpdateXml()
{
if (null == metadata_username)
{
Wrapper.ShowDialog("请选择要关联的用户名字段！");
return(false);
}
if (null == metadata_password)
{
Wrapper.ShowDialog("请选择要关联的密码字段！");
return(false);
}
var fields = xtnTableField.Fields;
if (null == fields || 0 == fields.Count)
{
Wrapper.ShowDialog("字符参数为空");
return(false);
}
var dt = fields[0];
var mdi = new MetaDataInfo();
//-->克隆出数据。
mdi.Item = fields.CloneList <MetaDataColumnInfo>();
mdi.table_comment = dt.table_comment;
mdi.table_name = dt.table_name;
mdi.table_type = dt.table_type;
foreach (var data in mdi.Item)
{
data.table_comment = string.Empty;
data.table_name = string.Empty;
data.table_type = string.Empty;
}
var xml = IDesignFramework.GetCurrentXmlTemplate();
var ci = IDesignFramework.GetControlInfoByControlName(this.CurrentSelectedControlName);
if (null == ci)
{
Wrapper.ShowDialog("找不着控件信息。");
return(false);
}
ci.MetaData = ci.MetaData.IsNullOrEmpty() ? _TableName : ci.MetaData;
ci.ColumnName = string.Format("{0}|{1}", _UserField, _PasswordField);
ci.ControlDataSourceTableName = mdi.table_name;
//-->判断tableName是否已经增加了
var old_mdi = IDesignFramework.GetMetaDataInfoByTableName(mdi.table_name);
if (null == old_mdi)
{
xml.MetaDataItem.Add(mdi);
}
IDesignFramework.UpdateCurrentTemplate();
string value = string.Format("{0}|{1}|{2}", this.xtnTableField.TableName, _UserField, _PasswordField);
_EvaluationContent = new XElement("DataAssociated", value);
return(true);
}