protected void btnNew_Click(object sender, System.Web.UI.ImageClickEventArgs e)
{
msg.ClearMessage();
if (this.NewNameField.Text.Trim().Length < 1)
{
msg.ShowWarning("Please enter a name for the new column.");
}
else
{
ContentColumn c = new ContentColumn();
c.DisplayName = this.NewNameField.Text.Trim();
c.SystemColumn = false;
if (MTApp.ContentServices.Columns.Create(c) == true)
{
Response.Redirect("Columns_Edit.aspx?id=" + c.Bvin);
}
else
{
msg.ShowError("Unable to create column. Please see event log for details");
EventLog.LogEvent("Create Content Column Button", "Unable to create column", EventLogSeverity.Error);
}
}
}
private void AddColumn(string columnbvin, ref XmlWriter xw)
{
ContentColumn col = MTApp.ContentServices.Columns.Find(columnbvin);
if (col != null)
{
col.ToXmlWriter(ref xw);
}
}
private void InstallColumn(string xmlData)
{
if (xmlData == string.Empty)
{
return;
}
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(xmlData);
// Find Column
XmlNode bvinNode = xdoc.SelectSingleNode("/ContentColumn/Bvin");
if (bvinNode == null)
{
return;
}
string columnBvin = bvinNode.InnerText;
ContentColumn col = MTApp.ContentServices.Columns.Find(columnBvin);
if (col == null)
{
return;
}
if (col.SystemColumn == false)
{
return;
}
// remove existing blocks
col.Blocks.Clear();
MTApp.ContentServices.Columns.Update(col);
// add blocks from xml
XmlNodeList blockNodes;
blockNodes = xdoc.SelectNodes("/ContentColumn/Blocks/ContentBlock");
if (blockNodes != null)
{
for (int i = 0; i <= blockNodes.Count - 1; i++)
{
ContentBlock b = new ContentBlock();
b.FromXmlString(blockNodes[i].OuterXml);
b.Bvin = string.Empty;
col.Blocks.Add(b);
}
}
MTApp.ContentServices.Columns.Update(col);
}
