comparevalidator

How can I use CompareValidator for times without dates?

由 妖精的绣舞 提交于 2020-01-09 11:41:37
问题 When I enter 9:00 into the Start control, and 16:00 into Finish; the code below fails validation. Does anybody know a way I can use the ASP.NET validator for times without the dates? Start <asp:TextBox ID="txtStart" runat="server" /> (hh:mm) <br /> Finish <asp:TextBox ID="txtFinish" runat="server" /> (hh:mm) <br /> <asp:CompareValidator id="cpvFinish" ControlToValidate="txtFinish" ControlToCompare="txtStart" Operator="GreaterThanEqual" Type="Date" Display="Static" EnableClientScript="true"

CompareValidator to validate two dates

由 会有一股神秘感。 提交于 2020-01-06 04:06:10
问题 Hi all I am having my date format in the following format dd-MMM-yy I am using compare validator to validate the dates as follows <asp:CompareValidator ID="cmpDates" runat="server" ControlToValidate="StartDate" SetFocusOnError="true" ControlToCompare="EndDate" ErrorMessage="EndDate must be greater than StartDate" Display="None" Operator="DataTypeCheck" ValidationGroup="vg" Type="Date" CultureInvariantValues="true"> </asp:CompareValidator> But this is not working as per required so can some

Compare validator doesn't stop postback

由 …衆ロ難τιáo~ 提交于 2019-12-31 03:06:50
问题 Below is my mark up. <asp:TextBox ID="txtPatientDateOfBirth" runat="server" CssClass="rightDivInnerControls" ClientIDMode="Static" CausesValidation="True"> </asp:TextBox> <asp:CompareValidator ID="cvPatientDateOfBirth" runat="server" ErrorMessage="Enter proper date." Type="Date" ControlToValidate="txtPatientDateOfBirth" Font-Bold="True" Operator="DataTypeCheck" ValidationGroup="FirstPreview"> </asp:CompareValidator> <asp:Button ID="btnSaveChanges" runat="server" Text="Save Changes"

How to use compare validator to compare the data between two dropdownlists values?

由 只愿长相守 提交于 2019-12-24 00:37:59
问题 I have two DropDownLists populated with Year-Dates , and I want to show an error message in the case where the second ddls value is less than the first ddls value. This is the code I have used so far, and it doesn't work: <asp:CompareValidator ID="cvEndYear2" Operator="GreaterThan" runat="server" CssClass="text-danger" ValidationGroup="Save" ControlToValidate="ddlEndYear" Display="Dynamic" ValueToCompare="ddlStartYear" ErrorMessage="Greater Than" SetFocusOnError="true"> </asp:CompareValidator

Using the CompareValidator control to compare user input date with today's date

由 Deadly 提交于 2019-12-10 12:36:00
问题 hey..i would like to compare the current date with the date entered by user..however, i'm encountering errors so far.. i tried something like this: <asp:TextBox id="txtDate1" runat="server" /> <asp:CompareValidator runat="server" ErrorMessage="The date must be greater than today" ControlToValidate="txtDate1" type="date" ValuetoCompare="DateTime.Today.ToShortDateString()" /> and i got an error stating that the value of DateTime.Today.ToShortDateString() of the ValueToCompare property of ""

Asp.net compare validator to validate date

由 人盡茶涼 提交于 2019-11-30 18:40:17
As you all know Compare validators can be used to validate dates and check based on operator type (<, <= , >= etc). I have set the cultureinvariantvalues="true" property to validate two textbox controls that hold dates. I have to constrain them such that the start date must be earlier than the finish date. The validation seems to fail when I type a descriptive date like below: StartDate: Tuesday, 21 February 2012 FinishDate: Wednesday, 22 February 2012 Even though 22nd is larger than 21st the validation fails. The markup I used is below. If for any reason you need format info, here it is dddd,

How can I use CompareValidator for times without dates?

由 做~自己de王妃 提交于 2019-11-28 13:57:29
When I enter 9:00 into the Start control, and 16:00 into Finish; the code below fails validation. Does anybody know a way I can use the ASP.NET validator for times without the dates? Start <asp:TextBox ID="txtStart" runat="server" /> (hh:mm) <br /> Finish <asp:TextBox ID="txtFinish" runat="server" /> (hh:mm) <br /> <asp:CompareValidator id="cpvFinish" ControlToValidate="txtFinish" ControlToCompare="txtStart" Operator="GreaterThanEqual" Type="Date" Display="Static" EnableClientScript="true" ErrorMessage="Finish time must be later than the start time." runat="server" /> PS-I know I can easily
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