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Thanks Daniel.
My application is simple enough I can use the first soluttion in this case (I hope!).
I have bookmarked both of these and now have a separate favourites folder called "Threading".
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C# vs2008
Im building an application that needs to know the distance between 2 postcodes.
Are there any free web services or something with google I could use?
- Yes I know you can go onto google maps and find this out but I want the ability to do it in the back ground and display a cost for travel figure on the web form.
Thanks,
Chas
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Google also offers a free API for access to their data. While it is oriented toward displaying maps for your customers, it may also be able to provide just mileage data - I haven't checked. One thing I find valuable about Google Maps is that the travel time estimates are usually very accurate, and those require detailed knowledge of typical road conditions, not just speed limits. This info may all be available as background data, but you'll have to search for it.
You could also check with ESRI - they offer a bunch of tools for GIS/GPS mapping. But you'll pay 'til you bleed for their products and services. They're probably the best game in town, but the price of admission is steep.
Another thought, and one I haven't researched at all... Have you looked at what the USPS has to offer? After all, they assign postcodes in the US, and provide shipping information for all manner of users in the US. Thay probably keep track of foreign addresses, as well, and may offer a webservice for consumers to use. It's worth a look, especially if any of your applications need US-centric information.
"A Journey of a Thousand Rest Stops Begins with a Single Movement"
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In this test program i have a Main Form, Child Form and a Class
Main=frmMain
Child=frmChild
Class=cAction.
On then Main form i have one button(call mnuClientInfo), when click it, it calls "ShowClientInfo" function in cAction Class to load frmChild
In VB.net I would write something like this:
With my.forms.frmChild<br />
if .Visible then<br />
.Focus<br />
Else<br />
.MdiParent=my.forms.frmMain<br />
.Show<br />
End if<br />
End with
How do I do this in C#?
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Hi,
There is no With construct in C#, so first modify your VB code to do what you want without using With , then you can port it directly to C#.
And if you want it done for you try one of the code converters[^] (no guarantee!).
Luc Pattyn [Forum Guidelines] [My Articles]
I only read code that is properly indented, and rendered in a non-proportional font; hint: use PRE tags in forum messages
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Hi
Yeah, It was more how to get a Class to show a child form in a Mdi Form
<br />
{<br />
if (frmClientInfo.Visible)<br />
{<br />
frmClientInfo.Focus();<br />
}<br />
else<br />
{<br />
frmClientInfo.MdiParent = frmMain;<br />
frmClientInfo.Show();<br />
}<br />
}<br />
} <br />
}
That didn't work
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Hi
Yeah, it was to find out how to open a Child form from a class. I tried this:
{<br />
{<br />
if (frmClientInfo.Visible)<br />
{<br />
frmClientInfo.Focus();<br />
}<br />
else<br />
{<br />
frmClientInfo.MdiParent = frmMain;<br />
frmClientInfo.Show();<br />
}<br />
}<br />
} <br />
}
That didn't work....
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Hi all,
Any idea about how could I return an array from the JavaScript code of a WebBrowser control? In another words: returning an array from a call of Document.InvokeScript .
Thank you.
Bogdan.
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Use JavaScript's return statement.
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Well, it seems that it didn't cross my mind...
Anyway, assuming that I do that, how should I interpret the answer on the .NET side? Chances are to get some COM wrappers of an interface I don't know.
That's what I'm looking for, the appropriate interface to communicate through.
Bogdan.
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The return type for Document.InvokeScript is object . May be you should step through the code in the debugger and inspect what the return value contains.
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I tried that actually.
In a script block in the head of the HTML doc:
function f() { return [1,2]; }
In the C# code:
var list = browser.Document.InvokeScript("f");
ToString();
Alas, list was null!
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Almost certainly IDispatch.
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string from,to;
from=this.dateTimePicker1.Value.ToShortDateString();
to=this.dateTimePicker2.Value.ToShortDateString();
string str="select * from Furn_Info where Time between ‘"+from+"’
and ‘"+to+"";
but i do not want to use "between.....and"
i want to use ">=" and "<=",
i use data SqL2000,Field "Time" Property is datetime,how should it be?
please help me !thanks
modified on Friday, November 27, 2009 8:41 AM
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string str="select * from Furn_Info where Time >= '"+from+"' and Time <= '"+to+"'";
Although you should think about parameterising the 'from' and 'to' rather than building a string with them.
Regards,
Rob Philpott.
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As Rob said, avoid using strings for dates, it only yields problems when you move to a PC with a different datetime formatting. Store real dates and times and datetimes in your database, not strings, and use parameterized SQL, which accepts date/datetime values directly instead of strings.
And please use PRE tags to show us your code.
Luc Pattyn [Forum Guidelines] [My Articles]
I only read code that is properly indented, and rendered in a non-proportional font; hint: use PRE tags in forum messages
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private long bytesUploaded;
public long BytesUploaded
{
get { return bytesUploaded; }
set
{
bytesUploaded = value;
this.Dispatcher.BeginInvoke(delegate()
{
if (PropertyChanged != null)
PropertyChanged(this, new PropertyChangedEventArgs("BytesUploaded"));
});
}
}
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Too slow..
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keeps throwing
-- line 10 col 1: VB does not support anonymous methods/lambda expressions with a statement body
thanks
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I guess you have to implement this part in a different way then
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here is how you convert it
Private bytesUploaded As Long
Public Property BytesUploaded() As Long
Get
Return bytesUploaded
End Get
Set
bytesUploaded = value
Me.Dispatcher.BeginInvoke(Function() Do
If PropertyChanged <> Nothing Then
PropertyChanged(Me, New PropertyChangedEventArgs("BytesUploaded"))
End If
End Function)
End Set
End Property
and here is the Best Site for Converting
http://converter.telerik.com/[^]
Kind Regards
Vuyiswa Maseko,
Spoted in Daniweb-- Sorry to rant. I hate websites. They are just wierd. They don't behave like normal code.
C#/VB.NET/ASP.NET/SQL7/2000/2005/2008
http://www.vuyiswamaseko.com
vuyiswa@its.co.za
http://www.itsabacus.co.za/itsabacus/
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