Hi!
I tried the same (adding the handler before the eventraising object is created) in my "big" application, which is an addon for AutoCAD and it crashed with some AutoCAD error.
So I thought, I can't put it before my eventraising object is created.
But your version works perfectly.
So my...
Exactly.
And that's why I thought, I'd need to use static binding of the event handlers (-> see my first post):
Private Sub EventHandlerSomeEvent() Handles frmEventRaisingClass.SomeEvent
But it seems, this is also bound to late...and I thought it's bound during compile time.
Than I tried...
I'm sorry, but I don't get it working during initialization (see my first post).
Let's say I have the following two Windows Forms:
Public Class frmEventHandlingClass
Private Sub btnShowSecondForm_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles...
Hi John,
unfortunatelly changing the event declaration in the "UserControlClass" to this:
Public Shared myUserControlEvent(...)
and binding it to the EventHandler in the "MainClass" like this:
Private Sub myUserControlEventHandler() Handles myUserControl.myUserControlEvent
...
End Sub...
Hi everybody!
I have a problem with binding my EventHandlers at the right time.
Here's a pseudo code of my 1. version:
Public Class MainClass
Public Sub Main()
Dim myUserControl as UserControlClass = new UserControlClass()
AddHandler myUserControl.myUserControlEvent...
Yes, that's what I thought when I read your previous posts! Thanks for the explanation!
So my solutions would be:
1. somehow only change/update the content of the list object
2. do "bs.datasource = list-variable" again after an update. My old list-variable is then deleted by the...
Hm...okay.
It's a bit different, but you're probably right.
I read the xml using LINQ, convert it to a list using ToList(of T), binding this list-variable/object, deleting a row using the datagridview and see the changes in my list-variable/object.
Then I read the unmodified xml file again...
Hi!
First of all, thanks for the explanation.
Unfortunately the bs.resetbingings(true/false) doesn't do anything?!
I put it right after the "update process". If I write bs.datasource = list-variable at the same position instead, it's working...
To use your second solution with the...
I got a step further, but don't understand the logic behind it...
When I reassign the list-variable to the bs.datasource after the codelines of the "update dgv"-button, the changes are shown in my DataGridView.
But why do I have to reassign it? I think I'm writing the xml-data during the...
Hello everybody!
My application looks like the following:
1. An XML file is read using LINQ and the result is an enumeration of objects of a specific type (i don't use anonymous types). The result is then converted with result.ToList() to a standard list and saved to a list-variable.
2. I...
Hi John,
you where right! Think my sequence/order of statements wasn't correct:
before:
.FEATURE1 = (From features In item.<SMS_BAR> Where features.<SMS_BAR_FEATURE>.<FEATURE_NO>.Value Is "1" Select features.<SMS_BAR_FEATURE>.<FEATURE_VALUE>.Value)
afterwards:
.FEATURE1 = (From features In...
Okay, I got the solution for the "btw. - problem":
Dim str As String = "abc"
Dim xmlOut As XElement = New XElement("node", str)
xmlOut.Save("D:\newXMLfile.xml")
But my "subselect" isn't working :(.
The solution with the "hard-coded" numbers ( .FEATURE1 = item.<SMS_BAR>.<SMS_BAR_FEATURE>(0).<FEATURE_VALUE>.Value _ ) isn't bad, but if the order / sequence of my XML file changes, this won't work anymore.
Therefore I want these "subselects". It should...
Hi John,
think I don't get it working...
Instead of the line .FEATURE = (From features In item.<SMS_BAR> Where features.<SMS_BAR_FEATURE>.<FEATURE_NO>.Value Is "1" Select features.<SMS_BAR_FEATURE>.<FEATURE_VALUE>.Value) _
I can write the following - sure:
.FEATURE1 =...
Hi John!
Thanks for your help!
Think the solution with the "Return result.ToList" is great!
So I don't need to hand over a parameter...
(And I also tried it with a ByVal parameter. I know that I should use this one as often as possible, but I thought I would need a ByRef parameter, because I...
Hi everybody!
I'm new here and I'm not a native speaker, so please don't be to severe ;).
My XML source file:
<?xml version="1.0" encoding="ISO-8859-1" standalone="no" ?>
<pricelist>
<item>
<item_no>123</item_no>
<item_description>
<description1>new item...
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