|
Hello,
I'm looking to make a web service to be available in the form
of ASP.NET MVC routing, meaning "base_url/controller/action",
optionally with some extra parameters for GET requests, plus
some other "actions" for POST requests.
I would like to first test them locally, on "localhost",
then if everything's OK to deploy them onto a remote
server and then test remotely, in the interest of
eventually publishing that web service to my customers.
Using "VS Express 2012 for Web", and also the equivalent
edition "VS Express 2012 for Desktop", I've been able
to make an "ASP.NET MVC 4 Web Application" with
a "Web API" template, and also a client console application
to send POST requests with, for QA purposes.
The "Web Service" project has been partially created in accordance
with a Youtube video of "REST API in ASP.NET MVC", by Michael Crosby,
available at "http://www.youtube.com/watch?v=agImzri6X64", where
he presents a pretty good way on how to do both consuming AND returning
of JSON, however at some points he refers the viewers to some external library
which unfortunately didn't compile.
The "Web Service" project itself seemed to have tested OK locally,
both for GET and POST requests, however when tested remotely
on a cloud-based server, the POST request returned a 404 error.
The "POST request maker" console application has been borrowed "as is"
from MSDN, at "msdn.microsoft.com/en-us/library/debx8sh9(v=vs.110).aspx",
and seemed to have tested OK on both "localhost" for GET and POST requests
but NOT so well remotely.
My questions are :
1) What would be the absolutely minimum set of steps required to make
a C# web service allowing both GET and POST of JSON strings ?
2) What files would I have to deploy on a remote server (IIS 10 I think)
preferably without the ".cs" source files, in order to make
that web service available online ?
- What I've previously attempted was a simple ZIP and UnZip of all
of the project files into "C:\inetpub\wwwroot", and it did return
the "View" for the template's homepage correctly.
3) Are there any extra configurations to be made on either
the web service project's files or the server's IIS panel ?
Any advice would be greatly appreciated
Thanks in advance
Me, a puzzled developer...
|
|
|
|
|
Hello everyone,
I am creating a G & M code interpreter for CNC machines using Microsoft visual C#. It requires displaying a 3D model of a CNC machine, which I have deigned in 3D Studio Max 2017. Now, I want to import it in my Winform using a 3D engine. The one that I have been trying on is TrueVision3D SDK. But I am unable to show any output on my Winform. I always get error as some file is missing or etc... SO can you guys suggest me some other 3D engine so that I could accomplish my task? Or how I could do the same with TrueVision3D?
|
|
|
|
|
|
You can embed a WPF control on your winform.
How to Easily Host WPF Control inside Windows Form Application[^]
The WPF control can then display the 3D model.
WPF 3D: Part 1 of n[^]
I do not know if these articles are the best around, they are just what I found first. I have successfully done this many years ago and I do not recall any major problems with this approach.
You might need to find a library or manually code something to get the mesh into WPF from your file format - personally I did it manually as I had a non-standard format to start with (A flight simulator 3D file) and already had code to load the mesh as I was doing manipulations on it.
|
|
|
|
|
Thank you for your help. Actually the issue I am facing with TrueVision 3D is that the I have to Make the "Embed Interop" option in C# as false. Otherwise the C# gives error. Maybe because of that, I am not getting any output.
|
|
|
|
|
Anyone can help me to retrieve image from multiple folders from SharePoint? I'm using C# windows form. Thanks. Here is my current code & not work to retrieve from SharePoint.
private void textBoxEmpno_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
if (textBoxEmpno.Text != "")
{
bool isDataFound = false;
try
{
string baseFolder = "URL SharePoint";
string[] employeeFolders = Directory.GetDirectories(baseFolder);
string imgName = textBoxEmpno.Text + ".jpg";
bool fileFound = false;
foreach (var folderName in employeeFolders)
{
var path = Path.Combine(folderName, imgName);
if (File.Exists(path))
{
pictureBox1.Visible = true;
pictureBox1.Image = Image.FromFile(path);
fileFound = true;
}
}
if (!fileFound)
{
pictureBox1.Visible = true;
pictureBox1.Image = Image.FromFile(@"C:\Users\hamizah\Desktop\images\photo\No-image-found.jpg");
}
pictureBox1.Visible = false;
}
finally
|
|
|
|
|
Are you sure that baseFolder string is correct?
|
|
|
|
|
There is nothing even remotely connected to "SharePoint" in your code.
"(I) am amazed to see myself here rather than there ... now rather than then".
― Blaise Pascal
|
|
|
|
|
Hi,
I am new on here and would like some help with dealing with what should be a simple task. I have a small form which is simply a data entry form for a single field (the second being a database autonumber). After running the SQL script I want either a messagebox to show that an entry already exists in the database or that the insert has been successful.
Below is my C# code.
Please can someone help as to how to achieve what I need! The above code obviously gives a successful message regardless of the real result.
Many thanks,
private void SaveButton_Click(object sender, EventArgs e)
{
if (contact_typeTextBox.Text == "" && contact_typeTextBox.Text == "")
{
errorProvider1.SetError(contact_typeTextBox, "Field must have valid text.");
}
else
{
errorProvider1.SetError(contact_typeTextBox, "");
da.InsertCommand = new SqlCommand("IF NOT EXISTS(SELECT * FROM Contact_Types WHERE contact_type=@contacttype) INSERT INTO Contact_Types (contact_type) VALUES(@contacttype)", cs);
da.InsertCommand.Parameters.Add("@contacttype", SqlDbType.NVarChar).Value = contact_typeTextBox.Text;
cs.Open();
MessageBox.Show("Record Successfully Saved");
cs.Close();
foreach (var conrol in Controls)
{
var textbox = conrol as TextBox;
if (textbox != null)
textbox.Clear();
}
}
}
|
|
|
|
|
What are da and cs in your code? All I see there is a message being shown that you successfully opened some form of connection but without anymore context, I can't offer more concrete advice. I could assume that da is a DataAdapter based off your naming but I could well be wrong. To be honest, using anything other than a straightforward SqlCommand here seems overkill. If I were you, I'd simplify this to:
SqlCommand command = new SqlCommand("IF NOT EXISTS(SELECT * FROM Contact_Types WHERE contact_type=@contacttype) INSERT INTO Contact_Types (contact_type) VALUES(@contacttype)");
command.Parameters.Add("@contacttype", SqlDbType.NVarChar).Value = contact_typeTextBox.Text;
cs.Open();
try
{
command.ExecuteNonQuery();
}
finally
{
cs.Close();
}
This space for rent
|
|
|
|
|
Your assumptions are correct - da = DataAdapter and cs = SqlConnection.
I am new to C# and my code has been trial and error, so is far from perfect. Thanks for your help. I will try it in my code.
|
|
|
|
|
Member 13218552 wrote: my code has been trial and error
Don't. Stop, think, research. Most of the documentation includes example code which gives you a starter - and taking the time to think about what you are trying to do instead of "try it and see if it works" can save you huge amounts of time. And grief.
Look at this code: you have been trying to fix this for over half a day that we know of. 30 minutes spent in thinking and research could have given you the solution hours ago...
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
AntiTwitter: @DalekDave is now a follower!
|
|
|
|
|
How about we assign an Int32 to that NonQuery() to get the Rows Affected; if 0 then record exists and if 1 then it was inserted
Int32 RowsAffected = -1;
string MessageContent;
try {
RowsAffected = command.ExecuteNonQuery();
}
catch (Exception ex) {
MessageContent = ex.Message;
// Handle the error
finally {
// clean up
}
if (RowsAffected == 0) { MessageContent = "Record already exists"; }
else if (RowsAffected == 1) { MessageContent = "Record inserted"; }
MessageBox.Show(MessageContent);
Director of Transmogrification Services
Shinobi of Query Language
Master of Yoda Conditional
|
|
|
|
|
Why are you answering me? The OP won't get notified that there was an answer if it goes to someone else.
This space for rent
|
|
|
|
|
I replied as a collaboration. I found your code to be good and similar to what I would do, and thought I could build onto it.
Director of Transmogrification Services
Shinobi of Query Language
Master of Yoda Conditional
|
|
|
|
|
By all means refer to it, but refer to it on the OP's post. I'm not looking for credit, so I don't mind.
This space for rent
|
|
|
|
|
Member 13218552 wrote: gives a successful message regardless of the real result. That is because you are not checking any result to see if it succeeded. In fact you do not even perform any database function before displaying the message. Assuming that da is a DataAdapter, you should be using the SqlDataAdapter.Update Method (System.Data.SqlClient)[^] to perform your changes and, most importantly, checking the result when the method returns.
|
|
|
|
|
dtjr.DefaultView.RowFilter = " Journal_Name Like '" + cbo_jrnl.Text.Trim() + "*'";
is working fine,
But i want to filter all jounral_name stats with number from 0-9
|
|
|
|
|
And?
What have you tried?
Where are you stuck?
What help do you need?
This is not a good question - we cannot work out from that little what you are trying to do.
Remember that we can't see your screen, access your HDD, or read your mind - we only get exactly what you type to work from. And we have no idea what your "jounral_name stats" are, or what they look like - I assume that's a typo, and it should be "Journal_Name stats" but that doesn't help when you have no idea what it contains or what exactly you are trying to do with it.
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
AntiTwitter: @DalekDave is now a follower!
modified 23-May-17 4:37am.
|
|
|
|
|
You can chain multiple items together in a filter using AND and OR , so one possibility would be to do Journal_Name LIKE '0*' OR Journal_Name LIKE '1*' ... and so on. I'm not saying it's the best option but it is AN option.
This space for rent
|
|
|
|
|
you could try LIKE '[0-9]*'
=========================================================
I'm an optoholic - my glass is always half full of vodka.
=========================================================
|
|
|
|
|
The OP could - personally speaking, I don't use DataTable's
This space for rent
|
|
|
|
|
how to get double click event to be fired on gridview cell in c# as there is no cell doubleclik event
available as in vb.net .
Hence how can i achieve cell_doubleclick event on gridview in c#.
modified 23-May-17 1:01am.
|
|
|
|
|
|
thanks for the reply but data gridview is in vb.net not in c# so i cant use
|
|
|
|