tag:blogger.com,1999:blog-6592420458842865736.post1844636264687930973..comments2024-03-28T13:16:21.800+05:30Comments on ASPMANTRA | Asp.Net,MVC,AngularJs,Jquery,Javascript,Sql Server AND WCF snippets and tutorial: Asp.net : how to implement digital signature Vijay Saklanihttp://www.blogger.com/profile/08605063040623165445noreply@blogger.comBlogger11125tag:blogger.com,1999:blog-6592420458842865736.post-69783496340371280612021-10-26T14:40:55.938+05:302021-10-26T14:40:55.938+05:30Any body please share the code or link of how we c...Any body please share the code or link of how we can add signatures in pdf using ASP .Net Core MVC.<br />Thanks!Anonymoushttps://www.blogger.com/profile/11557529382542811777noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-40172777501528819122021-09-14T08:40:07.871+05:302021-09-14T08:40:07.871+05:30unable to draw signature on canvas. Please help......unable to draw signature on canvas. Please help...Anonymoushttps://www.blogger.com/profile/17469740856768905730noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-61587709359197290702020-12-18T22:20:43.478+05:302020-12-18T22:20:43.478+05:30Add client id mode to Static for hidden filed cont...Add client id mode to Static for hidden filed control.<br /><br /> Pramodhttps://www.blogger.com/profile/04889195103265343118noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-74535092913709154592020-12-18T20:48:51.057+05:302020-12-18T20:48:51.057+05:30In hidden filed control set client id mode static....In hidden filed control set client id mode static.<br /> Pramodhttps://www.blogger.com/profile/04889195103265343118noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-65067777774998009042018-04-04T15:40:37.339+05:302018-04-04T15:40:37.339+05:30can you update it in razor viewcan you update it in razor viewAnonymoushttps://www.blogger.com/profile/03209994460262428617noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-18795754045850209042018-01-31T18:51:01.603+05:302018-01-31T18:51:01.603+05:30funciona solo hay que retocar el Javascript en la ...funciona solo hay que retocar el Javascript en la parte de guardar como llamar el objeto que guardara el valor en base 64:<br />document.getElementById("<%=hfimg.ClientID%>").value = signaturePad.toDataURL();//cambiar esto.<br /><br />var base64 = signaturePad.toDataURL();<br /> $("[id$=TextBox1]").val(base64); // por esto Textbox1 cambiarlo por el que ustedes usen.Anonymoushttps://www.blogger.com/profile/17747397013821378410noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-70426034095662155722018-01-31T18:30:10.932+05:302018-01-31T18:30:10.932+05:30funciona solo tuve que hacer ajustes en el codigo ...funciona solo tuve que hacer ajustes en el codigo JS:<br />saveButton.addEventListener("click", function (event) {<br /> if (signaturePad.isEmpty()) {<br /> alert("Please provide signature first.");<br /> } else {<br /> //document.getElementById("hfimg").value = signaturePad.toDataURL(); reemplace esto<br />var base64 = signaturePad.toDataURL(); <br /> $("[id$=TextBox1]").val(base64 ); //por esto, coloque un textbox para verlo<br /><br /> }<br />});<br /><br />el problema que no carga el hfimg(hidden) porque no lo encuentra de esa forma net.<br />de la forma que lo hice funcionó.<br />Saludos desde ArgentinaAnonymoushttps://www.blogger.com/profile/17747397013821378410noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-89110250119722396962018-01-31T17:54:36.387+05:302018-01-31T17:54:36.387+05:30System.Drawing.Image image = System.Drawing.Image....System.Drawing.Image image = System.Drawing.Image.FromStream(ms, true);<br /><br />Parameter is not valid.<br /><br />Could you please help? Thanks!Anonymoushttps://www.blogger.com/profile/17747397013821378410noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-73491011358601225792018-01-30T12:10:40.647+05:302018-01-30T12:10:40.647+05:30Im having this problem too...
it said "Parame...Im having this problem too...<br />it said "Parameter is not valid". Can you help us? Btw thanks for the codeIpul Baharihttps://www.blogger.com/profile/16638272272083435315noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-16558074313955537472017-10-25T21:56:42.133+05:302017-10-25T21:56:42.133+05:30Code is tested and working fine.Code is tested and working fine.Vijay Saklanihttps://www.blogger.com/profile/08605063040623165445noreply@blogger.comtag:blogger.com,1999:blog-6592420458842865736.post-4925137135864867682017-10-25T13:42:29.248+05:302017-10-25T13:42:29.248+05:30Hi there, thanks for the source code. However, I&#...Hi there, thanks for the source code. However, I'm getting an exception at the following line:<br /><br />System.Drawing.Image image = System.Drawing.Image.FromStream(ms, true);<br /><br />The exception is System.ArgumentException: Parameter is not valid.<br /><br />Could you please help? Thanks!Anonymoushttps://www.blogger.com/profile/08053932533427395383noreply@blogger.com