usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
usingMicrosoft.Data.ConnectionUI;

namespacetestConnectionStringUI
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
DataConnectionDialog dlg = new DataConnectionDialog();

dlg.DataSources.Add(DataSource.SqlDataSource);
if (DataConnectionDialog.Show(dlg, this) == DialogResult.OK)
{
textBox1.Text = dlg.ConnectionString;
}

}
}
}

publicstaticDialogResult Show(DataConnectionDialog dialog)；
publicstaticDialogResult Show(DataConnectionDialog dialog, IWin32Window owner)；
publicstaticDialogResult Show(DataConnectionDialog dialog)
{
return DataConnectionDialog.Show(dialog, null);
}

publicstaticDialogResult Show(DataConnectionDialog dialog, IWin32Window owner)
{
DialogResult result2;
if (dialog == null)
{
throw new ArgumentNullException("dialog");
}
if (dialog.DataSources.Count == 0)
{
throw new InvalidOperationException(SR.GetString("DataConnectionDialog_NoDataSourcesAvailable"));
}
foreach (DataSource source1 in dialog.DataSources)
{
if (source1.Providers.Count == 0)
{
throw new InvalidOperationException(SR.GetString("DataConnectionDialog_NoDataProvidersForDataSource", new object[] { source1.DisplayName.Replace("'", "''") }));
}
}
Application.ThreadException += new ThreadExceptionEventHandler(dialog.HandleDialogException);
dialog._showingDialog = true;
try
{
DialogResult result1;
if ((dialog.SelectedDataSource == null) || (dialog.SelectedDataProvider == null))
{
DataConnectionSourceDialog dialog1 = new DataConnectionSourceDialog(dialog);
dialog1.Title = dialog.ChooseDataSourceTitle;
dialog1.HeaderLabel = dialog.ChooseDataSourceHeaderLabel;
(dialog1.AcceptButton as Button).Text = dialog.ChooseDataSourceAcceptText;
if (dialog.Container != null)
{
dialog.Container.Add(dialog1);
}
try
{
if (owner == null)
{
dialog1.StartPosition = FormStartPosition.CenterScreen;
}
dialog1.ShowDialog(owner);
if ((dialog.SelectedDataSource == null) || (dialog.SelectedDataProvider == null))
{
return DialogResult.Cancel;
}
goto Label_015B;
}
finally
{
if (dialog.Container != null)
{
dialog.Container.Remove(dialog1);
}
dialog1.Dispose();
}
}
dialog._saveSelection = false;
Label_015B:
if (owner == null)
{
dialog.StartPosition = FormStartPosition.CenterScreen;
}
Label_0165:
result1 = dialog.ShowDialog(owner);
if (result1 == DialogResult.Ignore)
{
DataConnectionSourceDialog dialog2 = new DataConnectionSourceDialog(dialog);
dialog2.Title = dialog.ChangeDataSourceTitle;
dialog2.HeaderLabel = dialog.ChangeDataSourceHeaderLabel;
if (dialog.Container != null)
{
dialog.Container.Add(dialog2);
}
try
{
if (owner == null)
{
dialog2.StartPosition = FormStartPosition.CenterScreen;
}
result1 = dialog2.ShowDialog(owner);
goto Label_0165;
}
finally
{
if (dialog.Container != null)
{
dialog.Container.Remove(dialog2);
}
dialog2.Dispose();
}
}
result2 = result1;
}
finally
{
dialog._showingDialog = false;
Application.ThreadException -= new ThreadExceptionEventHandler(dialog.HandleDialogException);
}
return result2;
}