bool IDialogControlHost.IsControlPropertyChangeAllowed(
string propertyName,
DialogControl control)
{
CommonFileDialog.GenerateNotImplementedException();
return(false);
}
public HRESULT OnFolderChanging(IFileDialog pfd, IShellItem psiFolder)
{
CommonFileDialogFolderChangeEventArgs args =
new CommonFileDialogFolderChangeEventArgs(CommonFileDialog.GetFileNameFromShellItem(psiFolder));
if (!firstFolderChanged)
{
parent.OnFolderChanging(args);
}
return(args.Cancel ? HRESULT.S_FALSE : HRESULT.S_OK);
}
/// <summary>
/// Displays the dialog.
/// </summary>
/// <returns>A <see cref="Microsoft.SDK.Samples.VistaBridge.Library.CommonFileDialogResult"/> object.</returns>
public CommonFileDialogResult ShowDialog()
{
CommonFileDialogResult result;
try
{
// Fetch derived native dialog (i.e. Save or Open).
InitializeNativeFileDialog();
nativeDialog = GetNativeFileDialog();
// Apply outer properties to native dialog instance.
ApplyNativeSettings(nativeDialog);
InitializeEventSink(nativeDialog);
// Clear user data if Reset has been called
// since the last show.
if (resetSelections)
{
resetSelections = false;
}
// Show dialog.
showState = NativeDialogShowState.Showing;
int hresult = nativeDialog.Show(
CommonFileDialog.GetHandleFromWindow(parentWindow));
showState = NativeDialogShowState.Closed;
// Create return information.
if (ErrorHelper.Matches(hresult,
Win32ErrorCode.ERROR_CANCELLED))
{
canceled = true;
fileNames.Clear();
}
else
{
canceled = false;
// Populate filenames if user didn't cancel.
PopulateWithFileNames(fileNames);
}
result = new CommonFileDialogResult(canceled.Value);
}
finally
{
CleanUpNativeFileDialog();
}
return(result);
}
public NativeDialogEventSink(CommonFileDialog commonDialog)
{
this.parent = commonDialog;
}
private void ApplyCommonSettings(CommonFileDialog openDialog)
{
openDialog.Title = "My Open File Dialog";
if (useFirstGuid)
openDialog.UsageIdentifier = dialog1Guid;
else
openDialog.UsageIdentifier = dialog2Guid;
useFirstGuid = !useFirstGuid;
// Add custom file filter.
openDialog.Filters.Add(new CommonFileDialogFilter("My File Types", "john,doe"));
// Add some standard filters.
openDialog.Filters.Add(CommonFileDialogStandardFilters.TextFiles);
openDialog.Filters.Add(CommonFileDialogStandardFilters.OfficeFiles);
}
private void AddCustomControls(CommonFileDialog openDialog)
{
// Add a RadioButtonList
CommonFileDialogRadioButtonList list = new CommonFileDialogRadioButtonList("Options");
list.Items.Add(new CommonFileDialogRadioButtonListItem("Option A"));
list.Items.Add(new CommonFileDialogRadioButtonListItem("Option B"));
list.SelectedIndexChanged += RBLOptions_SelectedIndexChanged;
list.SelectedIndex = 1;
openDialog.Controls.Add(list);
// Create a groupbox
CommonFileDialogGroupBox groupBox = new CommonFileDialogGroupBox("Options");
// Create and add two check boxes to this group
CommonFileDialogCheckBox checkA = new CommonFileDialogCheckBox("Option A", true);
CommonFileDialogCheckBox checkB = new CommonFileDialogCheckBox("Option B", true);
checkA.CheckedChanged += ChkOptionA_CheckedChanged;
checkB.CheckedChanged += ChkOptionB_CheckedChanged;
groupBox.Items.Add(checkA);
groupBox.Items.Add(checkB);
// Create and add a separator to this group
groupBox.Items.Add(new CommonFileDialogSeparator());
// Create and add a button to this group
CommonFileDialogButton btnCFDPushButton = new CommonFileDialogButton("Push Button");
btnCFDPushButton.Click += PushButton_Click;
groupBox.Items.Add(btnCFDPushButton);
// Add groupbox to dialog
openDialog.Controls.Add(groupBox);
// Add a Menu
CommonFileDialogMenu menu = new CommonFileDialogMenu("Sample Menu");
CommonFileDialogMenuItem itemA = new CommonFileDialogMenuItem("Menu Item 1");
CommonFileDialogMenuItem itemB = new CommonFileDialogMenuItem("Menu Item 2");
itemA.Click += MenuOptionA_Click;
itemB.Click += MenuOptionA_Click;
menu.Items.Add(itemA);
menu.Items.Add(itemB);
openDialog.Controls.Add(menu);
// Add a TextBox
openDialog.Controls.Add(new CommonFileDialogLabel("Enter name"));
openDialog.Controls.Add(new CommonFileDialogTextBox("textBox", Environment.UserName));
// Add a ComboBox
CommonFileDialogComboBox comboBox = new CommonFileDialogComboBox();
comboBox.SelectedIndexChanged += ComboEncoding_SelectedIndexChanged;
comboBox.Items.Add(new CommonFileDialogComboBoxItem("Combobox Item 1"));
comboBox.Items.Add(new CommonFileDialogComboBoxItem("Combobox Item 2"));
comboBox.SelectedIndex = 1;
openDialog.Controls.Add(comboBox);
}
public NativeDialogEventSink(CommonFileDialog commonDialog)
{
this.parent = commonDialog;
}
void IDialogControlHost.ApplyControlPropertyChange(
string propertyName,
DialogControl control)
{
CommonFileDialog.GenerateNotImplementedException();
}
void IDialogControlHost.ApplyCollectionChanged()
{
CommonFileDialog.GenerateNotImplementedException();
}
bool IDialogControlHost.IsCollectionChangeAllowed()
{
CommonFileDialog.GenerateNotImplementedException();
return(false);
}
