[英]How to get the 'controlToValidate' property on ClientValidationFunction?
[英]Get ControlToValidate Property From CustomValidator in Code Behind
我想從背后的代碼中獲取ControlToValidate屬性,這是我的aspx。
<asp:CustomValidator runat="server" ID="custtxtTest" OnServerValidate="custtxtTest_ServerValidate" ControlToValidate="txtTest" ForeColor="Red" Text="*" />
在后面的代碼中,我想獲取屬性“ ControlToValidate”,但這似乎不是source的有效屬性:
protected void custtxtTest_ServerValidate(object source, ServerValidateEventArgs args)
{
string test = source.ControlToValidate;
}
我檢查了Asp.Net自定義驗證器:如何在ClientValidationFunction上獲取'controlToValidate'屬性? 但這僅用於客戶端功能,而不是在后面的代碼中。
這應該工作:
var validator = (source as CustomValidator);
string controlToValidate = validator.ControlToValidate;
TextBox txt = validator.NamingContainer.FindControl(controlToValidate) as TextBox;
問候,Uros
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