//*************************************************************************
// Constructor: AutomatedGraphImageUserSettingsDialog()
//
/// <summary>
/// Initializes a new instance of the <see
/// cref="AutomatedGraphImageUserSettingsDialog" /> class.
/// </summary>
///
/// <param name="automatedGraphImageUserSettingsUserSettings">
/// The object being edited.
/// </param>
//*************************************************************************
public AutomatedGraphImageUserSettingsDialog(
AutomatedGraphImageUserSettings
automatedGraphImageUserSettingsUserSettings
)
{
Debug.Assert(automatedGraphImageUserSettingsUserSettings != null);
automatedGraphImageUserSettingsUserSettings.AssertValid();
m_oAutomatedGraphImageUserSettings =
automatedGraphImageUserSettingsUserSettings;
// Instantiate an object that saves and retrieves the position of this
// dialog. Note that the object automatically saves the settings when
// the form closes.
m_oAutomatedGraphImageUserSettingsDialogUserSettings =
new AutomatedGraphImageUserSettingsDialogUserSettings(this);
InitializeComponent();
DoDataExchange(false);
AssertValid();
}
//*************************************************************************
// Method: SaveGraphImageFile()
//
/// <summary>
/// Save an image of the graph to a file.
/// </summary>
///
/// <param name="oNodeXLControl">
/// The control that displays the graph.
/// </param>
///
/// <param name="sWorkbookFilePath">
/// Path to the workbook file. Sample: "C:\Workbooks\TheWorkbook.xlsx".
/// </param>
///
/// <remarks>
/// The settings stored in the AutomatedGraphImageUserSettings class are
/// used to save the image.
/// </remarks>
//*************************************************************************
private static void SaveGraphImageFile(
NodeXLControl oNodeXLControl,
String sWorkbookFilePath
)
{
Debug.Assert(oNodeXLControl != null);
Debug.Assert( !String.IsNullOrEmpty(sWorkbookFilePath) );
AutomatedGraphImageUserSettings oAutomatedGraphImageUserSettings =
new AutomatedGraphImageUserSettings();
Size oImageSizePx = oAutomatedGraphImageUserSettings.ImageSizePx;
Bitmap oBitmapCopy = oNodeXLControl.CopyGraphToBitmap(
oImageSizePx.Width, oImageSizePx.Height);
ImageFormat eImageFormat =
oAutomatedGraphImageUserSettings.ImageFormat;
String sImageFilePath = Path.ChangeExtension( sWorkbookFilePath,
SaveableImageFormats.GetFileExtension(eImageFormat) );
try
{
oBitmapCopy.Save(sImageFilePath, eImageFormat);
}
catch (System.Runtime.InteropServices.ExternalException)
{
// When an image file already exists and is read-only, an
// ExternalException is thrown.
//
// Note that this method is called from the
// ThisWorkbook.GraphLaidOut event handler, so this exception can't
// be handled by a TaskAutomator.AutomateThisWorkbook() exception
// handler.
FormUtil.ShowWarning( String.Format(
"The image file \"{0}\" couldn't be saved. Does a read-only"
+ " file with the same name already exist?"
,
sImageFilePath
) );
}
finally
{
oBitmapCopy.Dispose();
}
}
//*************************************************************************
// Method: btnSaveGraphImageFile_Click()
//
/// <summary>
/// Handles the Click event on the btnSaveGraphImageFile button.
/// </summary>
///
/// <param name="sender">
/// Standard event argument.
/// </param>
///
/// <param name="e">
/// Standard event argument.
/// </param>
//*************************************************************************
private void btnSaveGraphImageFile_Click(
object sender,
EventArgs e
)
{
AssertValid();
AutomatedGraphImageUserSettings oAutomatedGraphImageUserSettings =
new AutomatedGraphImageUserSettings();
AutomatedGraphImageUserSettingsDialog
oAutomatedGraphImageUserSettingsDialog =
new AutomatedGraphImageUserSettingsDialog(
oAutomatedGraphImageUserSettings);
if (oAutomatedGraphImageUserSettingsDialog.ShowDialog() ==
DialogResult.OK)
{
oAutomatedGraphImageUserSettings.Save();
}
}
