/// <summary>表示するコモンダイアログを生成します。</summary>
/// <param name="settings">設定情報を表すIDialogSettings。</param>
/// <returns>生成したコモンダイアログを表すCommonFileDialog。</returns>
private FolderBrowserDialog createDialog(CommonDialogSettingBase settings)
{
if (settings == null)
{
return(null);
}
var dialog = new FolderBrowserDialog();
return(dialog);
}
/// <summary>
/// コモンダイアログを表示します。
/// </summary>
/// <param name="settings">表示するコモンダイアログを表すCommonDialogSettingBase。</param>
/// <returns>コモンダイアログの操作結果を表すbool。</returns>
public bool ShowDialog(CommonDialogSettingBase settings)
{
var service = new InnerServiceFactory().CreateInnerService(settings);
if (service == null)
{
return(false);
}
return(service.ShowDialog(settings));
}
/// <summary>
/// CommonDialogService内で使用するサービスを生成します。
/// </summary>
/// <param name="settings">コモンダイアログの設定を表すCommonDialogSettingBase。</param>
/// <returns>CommonDialogService内で使用するサービスを表すICommonDialogService。</returns>
public ICommonDialogService CreateInnerService(CommonDialogSettingBase settings)
{
switch (settings)
{
case OpenFileDialogSettings o:
case SaveFileDialogSettings s:
return(new FileDialogService());
case WinApiFolderPickerDialogSettings p:
return(new WinApiFolderPickerDialogService());
}
return(null);
}
public bool ShowDialog(CommonDialogSettingBase settings)
{
var ret = CommonFileDialogResult.None;
var dialogSettings = settings as WinApiFolderPickerDialogSettings;
using (var dialog = this.createDialog(dialogSettings))
{
ret = dialog.ShowDialog();
if (ret == CommonFileDialogResult.Ok)
{
this.setReturnValues(dialog, dialogSettings);
}
}
return(ret == CommonFileDialogResult.Ok);
}
public bool ShowDialog(CommonDialogSettingBase settings)
{
var dialog = this.createDialog(settings);
if (dialog == null)
{
return(false);
}
if (dialog.ShowDialog() == DialogResult.OK)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>戻り値を設定します。</summary>
/// <param name="dialog">表示したダイアログを表すFileDialog。</param>
/// <param name="settings">設定情報を表すIDialogSettings。</param>
private void setReturnValues(FileDialog dialog, CommonDialogSettingBase settings)
{
switch (settings)
{
case OpenFileDialogSettings o:
var openDialog = dialog as OpenFileDialog;
o.FileName = openDialog.FileName;
o.FileNames = openDialog.FileNames.ToList();
break;
case SaveFileDialogSettings s:
var saveDialog = dialog as SaveFileDialog;
s.FileName = saveDialog.FileName;
break;
default:
break;
}
}
/// <summary>
/// コモンダイアログを表示します。
/// </summary>
/// <param name="settings">表示するコモンダイアログを表すCommonDialogSettingBase。</param>
/// <returns>コモンダイアログの操作結果を表すbool。</returns>
public bool ShowDialog(CommonDialogSettingBase settings)
{
var dialog = this.createDialog(settings);
if (dialog == null)
{
return(false);
}
var ret = dialog.ShowDialog();
if (ret.HasValue)
{
this.setReturnValues(dialog, settings);
return(ret.Value);
}
else
{
return(false);
}
}
private FileDialog createDialog(CommonDialogSettingBase settings)
{
if (settings == null)
{
return(null);
}
FileDialog dialog = null;
switch (settings)
{
case OpenFileDialogSettings o:
dialog = new OpenFileDialog();
break;
case SaveFileDialogSettings s:
dialog = new SaveFileDialog();
break;
default:
return(null);
}
var saveSettings = settings as SaveFileDialogSettings;
dialog.Filter = saveSettings.Filter;
dialog.FilterIndex = saveSettings.FilterIndex;
dialog.InitialDirectory = saveSettings.InitialDirectory;
dialog.Title = saveSettings.Title;
if (settings is OpenFileDialogSettings)
{
((OpenFileDialog)dialog).Multiselect = ((OpenFileDialogSettings)settings).Multiselect;
}
return(dialog);
}
