/// <summary>
/// 编辑界面的数据绑定分3步来完成
/// 1,先绑定ComboBox 的数据源
/// 2,绑定点击选择数据的数据源
/// 3,控件编辑绑定
/// </summary>
/// <param name="colPropertys"></param>
/// <param name="columnEditInfoList"></param>
/// <param name="dataSource"></param>
/// <param name="dataBindingProvider"></param>
/// <param name="bindingOptions"></param>
/// <returns></returns>
public List <ColumnBindingInfo> CreateDataBinding(Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> colPropertys,
Dictionary <string, MB.WinBase.Common.ColumnEditCfgInfo> columnEditInfoList,
BindingSourceEx dataSource,
MB.WinBase.Binding.IDataBindingProvider dataBindingProvider,
DataBindingOptions bindingOptions)
{
//在数据绑定之前先清空文本框的数据
ClearBindingEditCtl(dataBindingProvider);
List <ColumnBindingInfo> bindingDatas = new List <ColumnBindingInfo>();
Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> colsCfg = colPropertys;
string[] fieldPropertys = getDataPropertysNames(dataSource);
if (fieldPropertys == null || fieldPropertys.Length == 0)
{
throw new Exceptions.DataBindingException();
}
ctlDataBingByDataBinding(colPropertys, fieldPropertys, dataSource, dataBindingProvider, bindingOptions, bindingDatas, columnEditInfoList);
//设置绑定Lable 的 描述展示信息
ResetLableCaption(dataBindingProvider, colsCfg);
return(bindingDatas);
}
/// <summary>
/// 重新设置绑定的Lable 描述。
/// </summary>
/// <param name="dataBindingProvider"></param>
public void ResetLableCaption(MB.WinBase.Binding.IDataBindingProvider dataBindingProvider, Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> colPropertys)
{
if (dataBindingProvider == null || dataBindingProvider.DataBindings == null)
{
return;
}
foreach (Control ctl in dataBindingProvider.DataBindings.Keys)
{
string ctlName = ctl.GetType().Name;
if (Array.IndexOf <string>(_DESCRIPTION_CONTROLS, ctlName) < 0)
{
continue;
}
string propertyName = dataBindingProvider.DataBindings[ctl].ColumnName;
if (!colPropertys.ContainsKey(propertyName))
{
continue;
}
var colInfo = colPropertys[propertyName];
System.Drawing.Color canEditColor = colInfo.CanEdit ? System.Drawing.Color.Blue : System.Drawing.Color.Black;
ctl.ForeColor = colInfo.IsNull ? canEditColor : System.Drawing.Color.Red;
if (colInfo.IsKey)
{
ctl.Font = new System.Drawing.Font(ctl.Font, System.Drawing.FontStyle.Bold);
}
}
}
/// <summary>
/// 编辑界面的数据绑定分3步来完成
/// 1,先绑定ComboBox 的数据源
/// 2,绑定点击选择数据的数据源
/// 3,控件编辑绑定
/// </summary>
/// <param name="dataSource"></param>
/// <param name="xmlFileName"></param>
/// <param name="dataBindingProvider"></param>
/// <param name="bindingOptions"></param>
/// <returns></returns>
public List <ColumnBindingInfo> CreateDataBinding(BindingSourceEx dataSource, string xmlFileName,
MB.WinBase.Binding.IDataBindingProvider dataBindingProvider,
DataBindingOptions bindingOptions)
{
Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> colPropertys = MB.WinBase.LayoutXmlConfigHelper.Instance.GetColumnPropertys(xmlFileName);
Dictionary <string, MB.WinBase.Common.ColumnEditCfgInfo> columnEditInfoList = MB.WinBase.LayoutXmlConfigHelper.Instance.GetColumnEdits(colPropertys, xmlFileName);
return(CreateDataBinding(colPropertys, columnEditInfoList, dataSource, dataBindingProvider, bindingOptions));
}
/// <summary>
/// 清除输入框的值。
/// </summary>
/// <param name="dataBindingProvider"></param>
public void ClearBindingEditCtl(MB.WinBase.Binding.IDataBindingProvider dataBindingProvider)
{
if (dataBindingProvider == null || dataBindingProvider.DataBindings == null)
{
return;
}
foreach (Control ctl in dataBindingProvider.DataBindings.Keys)
{
string ctlName = ctl.GetType().Name;
if (Array.IndexOf <string>(MyDataBindingProvider.INCLUDE_TAG_TEXT_CTLS, ctlName) >= 0)
{
ctl.Text = string.Empty;
}
}
}
/// <summary>
/// 编辑界面的数据绑定分3步来完成
/// 1,先绑定ComboBox 的数据源
/// 2,绑定点击选择数据的数据源
/// 3,控件编辑绑定
/// </summary>
/// <param name="clientBaseRule"></param>
/// <param name="dataSource"></param>
/// <param name="ctls"></param>
/// <returns></returns>
public List <ColumnBindingInfo> CreateDataBinding(IFace.IClientRule clientBaseRule, BindingSourceEx dataSource,
MB.WinBase.Binding.IDataBindingProvider dataBindingProvider, DataBindingOptions bindingOptions)
{
////在数据绑定之前先清空文本框的数据
//ClearBindingEditCtl(dataBindingProvider);
//List<ColumnBindingInfo> bindingDatas = new List<ColumnBindingInfo>();
//Dictionary<string, MB.WinBase.Common.ColumnPropertyInfo> colsCfg = clientBaseRule.UIRuleXmlConfigInfo.GetDefaultColumns();
//string[] propertys = getDataPropertysNames(dataSource);
//if (propertys == null || propertys.Length == 0)
// throw new Exceptions.DataBindingException();
//ctlDataBingByDataBinding(colsCfg, propertys, dataSource, dataBindingProvider, bindingOptions, bindingDatas, clientBaseRule.UIRuleXmlConfigInfo.ColumnsCfgEdit);
////设置绑定Lable 的 描述展示信息
//ResetLableCaption(dataBindingProvider, colsCfg);
//return bindingDatas;
return(CreateDataBinding(clientBaseRule.UIRuleXmlConfigInfo.GetDefaultColumns(), clientBaseRule.UIRuleXmlConfigInfo.ColumnsCfgEdit, dataSource, dataBindingProvider, bindingOptions));
}
//绑定ButtonClick
#region 内部函数处理...
//控件编辑绑定。
private void ctlDataBingByDataBinding(Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> editCfgColumns, string[] dataPropertys,
System.Windows.Forms.BindingSource bindingSource,
MB.WinBase.Binding.IDataBindingProvider dataBindingProvider,
DataBindingOptions bindingOptions,
List <ColumnBindingInfo> bindingDatas,
Dictionary <string, MB.WinBase.Common.ColumnEditCfgInfo> columnEditInfoList)
{
if (dataBindingProvider == null || dataBindingProvider.DataBindings == null || dataBindingProvider.DataBindings.Count == 0)
{
return;
}
Dictionary <Control, DesignColumnXmlCfgInfo> bindingCtls = dataBindingProvider.DataBindings;
foreach (Control ctl in bindingCtls.Keys)
{
string ctlTypeName = ctl.GetType().Name;
if (_DESCRIPTION_CONTROLS.Contains <string>(ctlTypeName))
{
continue;
}
string ctlBindingName = getCtlBindingPropertyName(ctl);
string dataPropertyName = bindingCtls[ctl].ColumnName;
if (Array.IndexOf <string>(dataPropertys, dataPropertyName) < 0)
{
continue;
}
MB.WinBase.Common.ColumnPropertyInfo colCfg = null;
if (editCfgColumns.ContainsKey(dataPropertyName))
{
colCfg = editCfgColumns[dataPropertyName];
}
if (editCfgColumns != null && editCfgColumns.ContainsKey(dataPropertyName))
{
//特殊处理，绑定到特殊的控件。
ColumnBindingInfo ctlBinding = new ColumnBindingInfo(dataPropertyName, colCfg, ctl);
if (!colCfg.CanEdit)
{
setEditControlReadonly(ctl, true);
}
//如果是string 类型 并且设置MacLength 同时绑订的是TextBox 控件，那么就限制它的输入长度
if (string.Compare(colCfg.DataType, "System.String", true) == 0)
{
TextBox txtBox = ctl as TextBox;
if (txtBox != null && colCfg.MaxLength > 0)
{
txtBox.MaxLength = colCfg.MaxLength;
}
}
bindingDatas.Add(ctlBinding);
}
System.Windows.Forms.Binding binding = new System.Windows.Forms.Binding(ctlBindingName, bindingSource,
dataPropertyName, true, DataSourceUpdateMode.OnPropertyChanged); //DataSourceUpdateMode.OnValidation
if (colCfg != null)
{
formateBindControl(ctl, binding, colCfg);
}
//编辑界面的数据绑定分3步来完成
//1,先绑定ComboBox 的数据源
if (columnEditInfoList != null && columnEditInfoList.Count > 0)
{
FillComboxLookUp(ctl, dataPropertyName, editCfgColumns, columnEditInfoList, false);
}
//2,绑定点击选择数据的数据源
if (columnEditInfoList != null && columnEditInfoList.ContainsKey(dataPropertyName))
{
bindingToSpecialEditCtl(ctl, columnEditInfoList[dataPropertyName]);
}
//3,控件编辑绑定
ctl.DataBindings.Add(binding);
}
}
