/// <summary>
/// Saves this instance.
/// </summary>
public override void Save()
{
// set the options
var options = new XmlDropDownListOptions(true);
// save the options
options.XmlFilePath = this.PathPickerXmlFilePath.Value;
options.XPathExpression = this.TextBoxXPathExpression.Text;
options.TextColumn = this.TextBoxTextColumn.Text;
options.ValueColumn = this.TextBoxValueColumn.Text;
// save the options as JSON
this.SaveAsJson(options);
}
/// <summary>
/// Saves this instance.
/// </summary>
public override void Save()
{
// set the options
var options = new XmlDropDownListOptions(true);
// save the options
options.XmlFilePath = this.PathPickerXmlFilePath.Value;
options.XPathExpression = this.TextBoxXPathExpression.Text;
options.TextColumn = this.TextBoxTextColumn.Text;
options.ValueColumn = this.TextBoxValueColumn.Text;
// save the options as JSON
this.SaveAsJson(options);
}
/// <summary>
/// Raises the <see cref="E:System.Web.UI.Control.Load"/> event.
/// </summary>
/// <param name="e">The <see cref="T:System.EventArgs"/> object that contains the event data.</param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
// get PreValues, load them into the controls.
var options = this.GetPreValueOptions <XmlDropDownListOptions>();
// no options? use the default ones.
if (options == null)
{
options = new XmlDropDownListOptions(true);
}
// set the values
this.PathPickerXmlFilePath.Value = options.XmlFilePath;
this.TextBoxXPathExpression.Text = options.XPathExpression;
this.TextBoxTextColumn.Text = options.TextColumn;
this.TextBoxValueColumn.Text = options.ValueColumn;
}
/// <summary>
/// Handles the Init event of the m_Control control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void m_Control_Init(object sender, EventArgs e)
{
var options = ((XmlDropDownListPrevalueEditor)this.PrevalueEditor).GetPreValueOptions <XmlDropDownListOptions>();
if (options == null)
{
// load defaults
options = new XmlDropDownListOptions(true);
}
if (!string.IsNullOrWhiteSpace(options.XmlFilePath) && !string.IsNullOrWhiteSpace(options.XPathExpression))
{
var path = IOHelper.MapPath(options.XmlFilePath);
if (File.Exists(path))
{
var xml = new XmlDocument();
xml.Load(path);
this.m_Control.Items.Clear();
this.m_Control.Items.Add(new ListItem(string.Concat(ui.Text("choose"), "..."), string.Empty));
foreach (XmlNode node in xml.SelectNodes(options.XPathExpression))
{
var text = GetValueFromAttributeOrXPath(node, options.TextColumn);
var value = GetValueFromAttributeOrXPath(node, options.ValueColumn);
this.m_Control.Items.Add(new ListItem(text, value));
}
if (base.Data.Value != null)
{
this.m_Control.SelectedValue = base.Data.Value.ToString();
}
}
}
}
private void m_Control_Init(object sender, EventArgs e)
{
var options = ((XmlDropDownListPrevalueEditor)this.PrevalueEditor).GetPreValueOptions <XmlDropDownListOptions>();
if (options == null)
{
// load defaults
options = new XmlDropDownListOptions(true);
}
if (!string.IsNullOrWhiteSpace(options.XmlFilePath) && !string.IsNullOrWhiteSpace(options.XPathExpression))
{
var path = IOHelper.MapPath(options.XmlFilePath);
if (File.Exists(path))
{
using (var xml = new XmlDataSource()
{
DataFile = path, XPath = options.XPathExpression
})
{
this.m_Control.DataSource = xml;
this.m_Control.DataTextField = options.TextColumn;
this.m_Control.DataValueField = options.ValueColumn;
this.m_Control.DataBind();
this.m_Control.Items.Insert(0, new ListItem(string.Concat(ui.Text("choose"), "..."), string.Empty));
}
if (base.Data.Value != null)
{
this.m_Control.SelectedValue = base.Data.Value.ToString();
}
}
}
}
/// <summary>
/// Handles the Init event of the m_Control control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void m_Control_Init(object sender, EventArgs e)
{
var options = ((XmlDropDownListPrevalueEditor)this.PrevalueEditor).GetPreValueOptions<XmlDropDownListOptions>();
if (options == null)
{
// load defaults
options = new XmlDropDownListOptions(true);
}
if (!string.IsNullOrWhiteSpace(options.XmlFilePath) && !string.IsNullOrWhiteSpace(options.XPathExpression))
{
var path = IOHelper.MapPath(options.XmlFilePath);
if (File.Exists(path))
{
var xml = new XmlDocument();
xml.Load(path);
this.m_Control.Items.Clear();
this.m_Control.Items.Add(new ListItem(string.Concat(ui.Text("choose"), "..."), string.Empty));
foreach (XmlNode node in xml.SelectNodes(options.XPathExpression))
{
var text = GetValueFromAttributeOrXPath(node, options.TextColumn);
var value = GetValueFromAttributeOrXPath(node, options.ValueColumn);
this.m_Control.Items.Add(new ListItem(text, value));
}
if (base.Data.Value != null)
{
this.m_Control.SelectedValue = base.Data.Value.ToString();
}
}
}
}
/// <summary>
/// Raises the <see cref="E:System.Web.UI.Control.Load"/> event.
/// </summary>
/// <param name="e">The <see cref="T:System.EventArgs"/> object that contains the event data.</param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
// get PreValues, load them into the controls.
var options = this.GetPreValueOptions<XmlDropDownListOptions>();
// no options? use the default ones.
if (options == null)
{
options = new XmlDropDownListOptions(true);
}
// set the values
this.PathPickerXmlFilePath.Value = options.XmlFilePath;
this.TextBoxXPathExpression.Text = options.XPathExpression;
this.TextBoxTextColumn.Text = options.TextColumn;
this.TextBoxValueColumn.Text = options.ValueColumn;
}