private void provideSelector_SelectedValueChanged(object sender, Controls.SEComboSelector2.OnSelectedValueChangedEventArgs e)
{
IDataSourceProvide dataSourceProvide = e.Value as IDataSourceProvide;
if (dataSourceProvide == null)
{
dataSourceSelector.Clear();
}
else
{
DataSourceProvideArgs args = new DataSourceProvideArgs()
{
WindowEntity = this.WindowEntity
};
dataSourceSelector.DataBind(dataSourceProvide.GetAvailableDataSource(args));
}
}
public string GetDisplayString(string dataSourceString, DataSourceProvideArgs args)
{
if (DataSourceFormatValidate(dataSourceString) == false)
{
Debug.Assert(false, "dataSourceString 格式不对");
return(String.Empty);
}
string[] strs = dataSourceString.Split(':');
if (strs.Length != 2)
{
Debug.Assert(false, "dataSourceString 格式不对");
return(String.Empty);
}
string prefix = strs[0];
string sourceString = strs[1];
IDataSourceProvide dataSoureProvide = GetDataSoureProvide(prefix);
if (dataSoureProvide == null)
{
return(String.Empty);
}
return(dataSoureProvide.GetDisplayString(sourceString, args));
}
