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);
}
/// <summary>
/// 查检是否保存
/// </summary>
public bool CheckSave()
{
if (null == _CurrentDataTable)
{
Wrapper.ShowDialog("请选择绑定的表。");
return(false);
}
//-->给控件属性赋值
//-->判断是否选择了。如果没有选择的话，就不要这条记录
var dt = _CurrentDataTable[0];
//-->xml 控件信息设置
var xml = IDesignFramework.GetCurrentXmlTemplate();
var ci = IDesignFramework.GetControlInfoByControlName(this.CurrentSelectedControlName);
if (null != ci)
{
ci.MetaData = dt.table_name;
ci.ColumnName = string.Join("|", from p in _CurrentDataTable
where p.IsChoose == true
select p.column_name);
//ci.ControlDataSourceTableName = dt.table_name;
}
//-->xaml 控件属性
var columns = from p in _CurrentDataTable
where p.IsChoose == true
select string.Format("{0}{1}{2}{1}{4}",
p.column_comment, ConstantCollection.Separator_Wavy_line,
p.column_name, ConstantCollection.Separator_Wavy_line,
p.data_type);
string fields = string.Join(",", columns);
string result = string.Format("{0}{1}{2}", dt.table_name, ConstantCollection.Separator_Sub_section_number, fields);
//foreach (var data in _CurrentDataTable)
//{
// data.IsChoose = false;
// data.IsHide = false;
//}
AddTableToXml(xml, _CurrentDataTable);
IDesignFramework.UpdateCurrentTemplate();
_EvaluationContent = new XElement("DataSource", result);
return(true);
}
void tv_MetaData_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
var tv = sender as TreeView;
var item = tv.SelectedItem as TreeViewItem;
var column = item.Tag as MetaDataColumnInfo;
if (null == column)
{
Wrapper.ShowDialog("请选择一张表的字段。");
return;
}
var ci = IDesignFramework.GetControlInfoByControlName(CurrentSelectedControlName);
ci.ColumnName = column.column_name;
ci.Comment = column.column_comment;
ci.MetaData = ((tv.GetParentItem(tv.SelectedItem) as TreeViewItem).Tag as MetaDataInfo).table_name;
EvaluationContent = new XElement("DataSource", string.Format("{0}|{1}|{2}", ci.MetaData, ci.ColumnName, ci.Comment));
IDesignFramework.UpdateCurrentTemplate();
}
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;
}
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);
}