private bool judgeIsNullDataSource(IClientRuleConfig clientRule, DataSet dsData)
{
bool result = false;
if (clientRule == null)
{
string message = getMessage(ChartViewStatic.ERROR_NULL_CLIENTRULE);
throw new MB.Util.APPException(message, APPMessageType.DisplayToUser);
}
if (dsData == null || dsData.Tables[0].Rows.Count == 0)
{
string message = getMessage(ChartViewStatic.ERROR_NULL_DATASET);
throw new MB.Util.APPException(message, APPMessageType.DisplayToUser);
}
List <ColumnPropertyInfo> columnPropertyInfos = getColumnPropertyInfo(clientRule);
if (0 != columnPropertyInfos.Count && 0 != dsData.Tables[0].Rows.Count)
{
result = true;
}
return(result);
}
/// <summary>
/// 为当前表单绑定的实体对象注入默认值.
/// </summary>
/// <param name="currentEntity">当前表单绑定的实体对象</param>
/// <param name="clientRuleCfg">配置</param>
protected void PopulateDefaultValue(object currentEntity, IClientRuleConfig clientRuleCfg)
{
var filePath = GetDefaultValueFilePath(currentEntity);
// 读取需要保存默认值的列
var defaultValueColumns = clientRuleCfg.UIRuleXmlConfigInfo.GetDefaultColumns().Where(kv => kv.Value.SaveDefaultValue).Select(kv => kv.Value).ToList();
//读取编辑列的配置信息
Dictionary <string, MB.WinBase.Common.ColumnEditCfgInfo> editColumnCfg =
clientRuleCfg.UIRuleXmlConfigInfo.ColumnsCfgEdit;
if (defaultValueColumns.Count > 0)
{
if (File.Exists(filePath))
{
var entity = DataContractSerializeHelper.Deserialize(currentEntity.GetType(), File.ReadAllText(filePath));
foreach (var column in defaultValueColumns)
{
var value = MyReflection.Instance.InvokePropertyForGet(entity, column.Name);
if (value != null)
{
MyReflection.Instance.InvokePropertyForSet(currentEntity, column.Name, value);
}
}
}
}
}
/// <summary>
/// <see cref="MB.WinBase.IFace.CreateDataBinding"/>
/// </summary>
public void CreateDataBinding(IClientRuleConfig clientRule, DataSet dsData)
{
try
{
_DataSet = dsData;
bool notNullDataSource = judgeIsNullDataSource(clientRule, dsData);
if (notNullDataSource)
{
List <ColumnPropertyInfo> columnPropertyInfos = getColumnPropertyInfo(clientRule);
_ColumnPropertyInfos = columnPropertyInfos;
string identity = getIdentity(clientRule);
_Identity = identity;
if (null != _DefaultChartType)
{
bindDefaultChart(_DefaultChartType, dsData.Tables[0].Columns, _PagerSettings);
}
else
{
ChartViewHelper chartViewHelper = new ChartViewHelper();
ChartEventArgs chartEventArgs = new ChartEventArgs();
chartEventArgs.ChartType = SeriesChartType.Pie;
_ChartEventArgs = chartEventArgs;
List <ChartAreaInfo> chartAreaInfos = chartViewHelper.CreateChartData(dsData, columnPropertyInfos, chartEventArgs, _PagerSettings);
_XValueCount = chartViewHelper.XValueCount;
_PagerSettings.PageIndex = 0;
_PagerSettings.PageCount = _XValueCount / _PagerSettings.PageSize + 1;
showBindingNavigator(_PagerSettings);
IChart chart = new PieChart(_BaseChart);
chart.AreaDataList = chartAreaInfos;
}
setNavigationStatus(true);
setPageButton();
}
else
{
setNavigationStatus(false);
}
}
catch (Exception ex)
{
MB.WinBase.ApplicationExceptionTerminate.DefaultInstance.ExceptionTerminate(ex);
}
}
private List <ColumnPropertyInfo> getColumnPropertyInfo(IClientRuleConfig clientRule)
{
List <ColumnPropertyInfo> filtedColumnPropertyInfos = new List <ColumnPropertyInfo>();
List <ColumnPropertyInfo> columnPropertyInfos = new List <ColumnPropertyInfo>();
var cols = clientRule.UIRuleXmlConfigInfo.GetDefaultColumns();
columnPropertyInfos.AddRange(cols.Values);
filtedColumnPropertyInfos = filterColumnPropertyInfos(columnPropertyInfos);
return(filtedColumnPropertyInfos);
}
/// <summary>
/// 保存默认值
/// </summary>
/// <param name="bindingSource">当前编辑窗口数据绑定</param>
/// <param name="clientRuleCfg">配置</param>
protected void SaveDefaultValue(BindingSourceEx bindingSource, IClientRuleConfig clientRuleCfg)
{
if (bindingSource.Current != null)
{
// 保存为默认值
var defaultValueColumns = clientRuleCfg.UIRuleXmlConfigInfo.GetDefaultColumns().Where(kv => kv.Value.SaveDefaultValue).Select(kv => kv.Value).ToList();
if (defaultValueColumns.Count > 0)
{
try
{
File.WriteAllText(GetDefaultValueFilePath(bindingSource.Current), DataContractSerializeHelper.Serialize(bindingSource.Current.GetType(), bindingSource.Current));
}
catch (Exception e)
{
MessageBox.Show("保存默认值出错." + e.Message);
}
}
}
}
private string getIdentity(IClientRuleConfig clientRule)
{
string identity = string.Format("{0} {1}", clientRule.GetType().FullName, clientRule.ClientLayoutAttribute.UIXmlConfigFile);
return(identity);
}