A new Windows form BindingSource object is created and a dataset gets assigned to the data source property.

创建一个新的Windows表单BindingSource对象，把数据集分配给数据源属性。

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Once the code binds all controls to the BindingSource object, then all fields are accessible in the XAML part.

把所有控件绑定到BindingSource对象之后，就可以在XAML代码中访问所有字段。

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Once the BindingSource is initialized with the dataset, the code loads each table so the sample can access its fields, for example calling a dataset to fill the Employee table.

用数据集初始化BindingSource之后，代码装载每个表，让示例应用程序可以访问它的字段，例如通过调用数据集来填充employee表。

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