C#

lv.SuspendLayout();
for (int i=0; i<100000; i++) {
    lv.Items.Add("item "+i);
}
lv.ResumeLayout();

XmlDocument doc = new XmlDocument();
doc.Load("XMLFile1.xml");

XmlNodeList names = doc.GetElementsByTagName("NAME");
XmlNodeList urls = doc.GetElementsByTagName("URL");

foreach (XmlNode node in names)
{
	Console.WriteLine(node.InnerText);
}

foreach (XmlNode node in urls)
{
	Console.WriteLine(node.InnerText);
}

                  <br />
            XmlDocument doc = new XmlDocument();<br />
            doc.Load("ComboItemName.xml");<br />
            XmlNodeList Nodes = doc.GetElementsByTagName("NAME");<br />
            foreach (XmlNode node in Nodes)<br />
            {<br />
               NewNameLoad = node.InnerText.ToString();<br />
            }<br />
            XmlNodeList NodesA = doc.GetElementsByTagName("URL");<br />
            foreach (XmlNode node in NodesA)<br />
            {<br />
               NewUrlLoad = node.InnerText.ToString();<br />
            }<br />
           comboChannels.Items.Add(new RSSChannel(NewNameLoad, NewUrlLoad));<br />
           // And select the first one<br />
           comboChannels.SelectedIndex = 0;<br />
<br />

void grdCampaigns_MouseDown(object sender, MouseEventArgs e)<br />
{<br />
    if (e.Button == MouseButtons.Right)<br />
    {<br />
      DataGridView.HitTestInfo info = grdCampaigns.HitTest(e.X, e.Y);<br />
      if (info.RowIndex >= 0)<br />
      {<br />
        DataRowView view = (DataRowView)<br />
               grdCampaigns.Rows[info.RowIndex].DataBoundItem;<br />
        if (view != null)<br />
          grdCampaigns.DoDragDrop(view, DragDropEffects.Copy);<br />
    }<br />
  }<br />
}

void lstCategories_DragEnter(object sender, DragEventArgs e)<br />
{<br />
  e.Effect = DragDropEffects.Copy;<br />
}

void lstCategories_DragDrop(object sender, DragEventArgs e)<br />
{<br />
  if (e.Data.GetDataPresent(typeof(DataRowView)))<br />
  {<br />
    // Determine which category the item was draged to<br />
    Point p = lstCategories.PointToClient(new Point(e.X,e.Y));<br />
    int index = lstCategories.IndexFromPoint(p);<br />
    if (index >= 0)<br />
    {<br />
      // Get references to the category and campaign<br />
      DataRowView category = (DataRowView)lstCategories.Items[index];<br />
      DataRowView campaign = (DataRowView)<br />
                              e.Data.GetData(typeof(DataRowView));<br />
      // Get the old and new category ids<br />
      int newID = (int)category[0];<br />
      int oldID = (int)campaign[1];<br />
      // Make sure the two do not match<br />
      if (oldID != newID)<br />
      {<br />
        campaign.BeginEdit();<br />
        campaign[1] = newID;<br />
        campaign.EndEdit();<br />
      }<br />
    }<br />
  }<br />
}

joelbasson wrote:

"Unable to cast object of type 'ResponseProcessingCSP' to 'ResponseProcessingCSP'

joelbasson wrote:

ResponseProcessingCSP inherits from type IResponseProcessingCSP

Control _control = new Control();
Button _button = _control as Button;
if(_button!=null)
{
}
else
{
	//this part of the code is executed, cause _button = null;
}

Button _button = new Button();
Control _control = _button;
Button _newbutton = _control as Button;
if(_newbutton!=null)
{
	//this part of the code is executed, cause _newbutton != null;
}
else
{
}

Martin# wrote:

But it was instanciated as IResponseProcessingCSP, and you can not Up'cast' it , I think!

Martin# wrote:

You should use the 'as' operator, which will not throw an exception, if the casting is not possible!

if ( o is typeA ) do something with (typeA) o
else if ( o is typeB ) do something with (typeB) o
else if ( o is typeC ) do something with (typeC) o
...

typeA tempA ;
typeB tempB ;
typeC tempC ;
...

if ( ( tempA = o as typeA ) != null ) do something with tempA
else if ( ( tempB = o as typeB ) != null ) do something with tempB
else if ( ( tempC = o as typeC ) != null ) do something with tempC
...