private void writeXmlConfigDataButton_Click(object sender, EventArgs e)
{
EditorFontData configData = new EditorFontData();
if (fontDialog.ShowDialog() == DialogResult.OK)
{
configData.Name = fontDialog.Font.Name;
configData.Size = fontDialog.Font.Size;
configData.Style = Convert.ToInt32(fontDialog.Font.Style);
// Write the new configuration data to the XML file
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
config.Sections.Remove("EditorSettings");
config.Sections.Add("EditorSettings", configData);
config.Save();
StringBuilder results = new StringBuilder();
results.Append("Configuration Data Updated:");
results.Append(Environment.NewLine);
results.Append('\t');
results.Append(configData.ToString());
DisplayResults(results.ToString(), writeResultsTextBox);
this.UpdateFont(configData, writeSampleTextBox);
}
}
private void ShowFontData(EditorFontData fontData, RichTextBox sampleTextBox)
{
if (fontData != null)
{
Font newFont = new Font(fontData.Name, fontData.Size, (FontStyle)fontData.Style);
sampleTextBox.Font = newFont;
}
}
private void UpdateFont(EditorFontData fontData, RichTextBox sampleTextBox)
{
if (sampleTextBox.InvokeRequired)
{
readSampleTextBox.Invoke(new ShowFontDataDelegate(ShowFontData), new object[] { fontData, sampleTextBox });
}
else
{
ShowFontData(fontData, sampleTextBox);
}
}
private void QuickStartForm_Load(object sender, System.EventArgs e)
{
// Initialize image to embedded logo
this.logoPictureBox.Image = GetEmbeddedImage("ConfigurationReadXmlQuickStart.logo.gif");
// Initialize the text box with the configuration settings
EditorFontData configData = ConfigurationManager.GetSection("EditorSettings") as EditorFontData;
// Initialize file system watcher
watcher = new FileSystemWatcher(AppDomain.CurrentDomain.BaseDirectory);
watcher.Changed += new FileSystemEventHandler(watcher_Changed);
watcher.EnableRaisingEvents = false;
DisplayResults("Application configuration loaded.", readResultsTextBox);
this.UpdateFont(configData, readSampleTextBox);
}
private void watcher_Changed(object sender, FileSystemEventArgs e)
{
if (e.FullPath.ToLower().Contains(".config"))
{
for (int i = 0; i < 3; i++)
{
try
{
// Using the static method, read the cached configuration settings
ConfigurationManager.RefreshSection("EditorSettings");
break;
}
catch (ConfigurationErrorsException)
{
if (i == 2)
{
throw;
}
else
{
Thread.Sleep(100);
}
}
}
EditorFontData configData = ConfigurationManager.GetSection("EditorSettings") as EditorFontData;
StringBuilder results = new StringBuilder();
results.Append("Configuration changes in storage were detected. Updating configuration.");
results.Append(Environment.NewLine);
results.Append("New configuration settings:");
results.Append(Environment.NewLine);
results.Append('\t');
results.Append(configData.ToString());
results.Append(Environment.NewLine);
DisplayResults(results.ToString(), readResultsTextBox);
this.UpdateFont(configData, readSampleTextBox);
}
}
/// <summary>
/// Use case: demonstrate how to retrieve configuration data
/// </summary>
private void readXmlConfigDataButton_Click(object sender, System.EventArgs e)
{
Cursor = System.Windows.Forms.Cursors.WaitCursor;
// Using the static method, read the cached configuration settings
EditorFontData configData = ConfigurationManager.GetSection("EditorSettings") as EditorFontData;
StringBuilder results = new StringBuilder();
results.Append("Configuration settings:");
results.Append(Environment.NewLine);
results.Append('\t');
results.Append(configData.ToString());
results.Append(Environment.NewLine);
DisplayResults(results.ToString(), readResultsTextBox);
this.UpdateFont(configData, readSampleTextBox);
Cursor = System.Windows.Forms.Cursors.Arrow;
}
private void writeXmlConfigDataButton_Click(object sender, EventArgs e)
{
EditorFontData configData = new EditorFontData();
if (fontDialog.ShowDialog() == DialogResult.OK)
{
configData.Name = fontDialog.Font.Name;
configData.Size = fontDialog.Font.Size;
configData.Style = Convert.ToInt32(fontDialog.Font.Style);
// Write the new configuration data to the XML file
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
config.Sections.Remove("EditorSettings");
config.Sections.Add("EditorSettings", configData);
config.Save();
StringBuilder results = new StringBuilder();
results.Append("Configuration Data Updated:");
results.Append(Environment.NewLine);
results.Append('\t');
results.Append(configData.ToString());
DisplayResults(results.ToString(), writeResultsTextBox);
this.UpdateFont(configData, writeSampleTextBox);
}
}
private void ShowFontData(EditorFontData fontData, RichTextBox sampleTextBox)
{
if (fontData != null)
{
Font newFont = new Font(fontData.Name, fontData.Size, (FontStyle)fontData.Style);
sampleTextBox.Font = newFont;
}
}
private void UpdateFont(EditorFontData fontData, RichTextBox sampleTextBox)
{
if (sampleTextBox.InvokeRequired)
{
readSampleTextBox.Invoke(new ShowFontDataDelegate(ShowFontData), new object[] { fontData, sampleTextBox });
}
else
{
ShowFontData(fontData, sampleTextBox);
}
}
