private DlgBox() {} // To remove the constructor from the documentation!
///////////////////////////////////////////////////////////////////////
// CommonDialog
/// <summary>
/// Show a command dialog box at the center of the active window.
/// </summary>
public static DialogResult ShowDialog(CommonDialog dlg)
{
CenterWindow centerWindow = new CenterWindow(IntPtr.Zero);
DialogResult dlgResult = dlg.ShowDialog();
centerWindow.Dispose();
return dlgResult;
}
/// <summary>
/// Show a command dialog box at the center of the owner window.
/// </summary>
public static DialogResult ShowDialog(CommonDialog dlg, IWin32Window owner)
{
IntPtr handle = (owner == null) ? IntPtr.Zero: owner.Handle;
CenterWindow centerWindow = new CenterWindow(handle);
DialogResult dlgResult = dlg.ShowDialog();
centerWindow.Dispose();
return dlgResult;
}
protected DialogResult ShowDialog(CommonDialog dialog)
{
if (InvokeRequired)
{
ShowDialogCallback d = ShowDialog;
return (DialogResult)Invoke(d, new Object[] { dialog });
}
return dialog.ShowDialog(this);
}
private string _ShowFolderDialogOrFileDialogAndGetPath(CommonDialog dialog)
{
switch (dialog.ShowDialog())
{
case DialogResult.OK:
return dialog is FolderBrowserDialog
? ((FolderBrowserDialog) dialog).SelectedPath
: ((FileDialog) dialog).FileName;
case DialogResult.Cancel:
return null;
}
return null;
}
/// <summary>
/// Runs a common dialog box with the owner defined in this class.
/// </summary>
/// <param name="dlg">Dialog to show.</param>
/// <returns>One of the <see cref="T:System.Windows.Forms.DialogResult"/> values.</returns>
/// <exception cref="ArgumentNullException">dlg is null.</exception>
protected DialogResult ShowDialog(CommonDialog dlg)
{
if (dlg == null) throw new ArgumentNullException("dlg");
return dlg.ShowDialog(Owner);
}
private DialogResult ShowDialog(CommonDialog commonDialog)
{
return commonDialog.ShowDialog();
}
public static DialogResult ShowModalDialog(Form parent, CommonDialog dialog)
{
parent.Enabled = false;
DialogResult r = dialog.ShowDialog();
parent.Enabled = true;
dialog.Dispose();
return r;
}
private DialogResult InternalShowDialog(CommonDialog dialog)
{
if (dialog == null)
throw new ArgumentNullException("dialog");
this.PrepareForDialog();
try
{
return dialog.ShowDialog(this);
}
finally
{
this.DecomissionFromDialog();
}
}
public DialogResult ShowDialog(CommonDialog dialog, IWin32Window owner)
{
return dialog.ShowDialog(owner);
}
private void GetPath(CommonDialog dialog, Control textControl)
{
if (dialog.ShowDialog() == DialogResult.OK)
{
textControl.Text = openFileDialog.FileName;
}
}
/// <summary>
/// Shows a common dialog.
/// </summary>
/// <param name="commonDialog">The common dialog to show.</param>
/// <returns>The common dialog result.</returns>
public DialogResult ShowDialog(CommonDialog commonDialog)
{
if (commonDialog == null) throw new ArgumentNullException("commonDialog");
return commonDialog.ShowDialog(Owner);
}