public void UpdateInitialViewOptions(PDFInitialViewOptions initialViewOptions)
{
initialViewOptions.PageModeType = (PDFPageModeType)_pageModeComboBox.SelectedItem;
initialViewOptions.PageLayoutType = (PDFPageLayoutType)_pageLayoutComboBox.SelectedItem;
if (_pageFitTypeComboBox.SelectedIndex >= 0 && _pageFitTypeComboBox.SelectedIndex < Enum.GetValues(typeof(PDFPageFitType)).Length)
{
// Selected item is one of the original enum members, so just use it
initialViewOptions.PageFitType = (PDFPageFitType)_pageFitTypeComboBox.SelectedItem;
initialViewOptions.ZoomPercent = 0;
}
else
{
string pageFitType = _pageFitTypeComboBox.Text;
double value;
if (double.TryParse(new string(pageFitType.Trim().TakeWhile(c => char.IsDigit(c) || c == '.').ToArray()), out value))
{
initialViewOptions.ZoomPercent = value;
}
}
int val;
if (int.TryParse(_initialPageNumberEditBox.Text, out val))
{
initialViewOptions.PageNumber = val;
}
else
{
initialViewOptions.PageNumber = 1;
}
initialViewOptions.FitWindow = _resizeWindowCheckBox.Checked;
initialViewOptions.CenterWindow = _centerWindowCheckBox.Checked;
initialViewOptions.DisplayDocTitle = (_showDocumentTitleComboBox.SelectedIndex == 1) ? true : false;
initialViewOptions.HideMenubar = _hideMenuBarCheckBox.Checked;
initialViewOptions.HideToolbar = _hideToolBarCheckBox.Checked;
initialViewOptions.HideWindowUI = _hideWindowControlsCheckBox.Checked;
}
public void SetInitialViewOptions(PDFInitialViewOptions initialViewOptions, int totalPages)
{
// Initial View Options
_pageModeComboBox.Items.Clear();
Array a = Enum.GetValues(typeof(PDFPageModeType));
foreach (PDFPageModeType i in a)
{
_pageModeComboBox.Items.Add(i);
}
_pageModeComboBox.SelectedItem = initialViewOptions.PageModeType;
_pageLayoutComboBox.Items.Clear();
a = Enum.GetValues(typeof(PDFPageLayoutType));
foreach (PDFPageLayoutType i in a)
{
_pageLayoutComboBox.Items.Add(i);
}
_pageLayoutComboBox.SelectedItem = initialViewOptions.PageLayoutType;
_pageFitTypeComboBox.Items.Clear();
a = Enum.GetValues(typeof(PDFPageFitType));
foreach (PDFPageFitType i in a)
{
_pageFitTypeComboBox.Items.Add(i);
}
int[] predefinedZoomValues = { 25, 50, 75, 100, 125, 150, 200, 400, 800, 1600, 2400, 3200, 6400 };
foreach (int i in predefinedZoomValues)
{
_pageFitTypeComboBox.Items.Add(string.Format("{0}%", i));
}
if (initialViewOptions.ZoomPercent == 0)
{
_pageFitTypeComboBox.SelectedItem = initialViewOptions.PageFitType;
}
else
{
for (int i = Enum.GetValues(typeof(PDFPageFitType)).Length; i < _pageFitTypeComboBox.Items.Count; i++)
{
string pageFitType = _pageFitTypeComboBox.Items[i] as string;
if (!string.IsNullOrEmpty(pageFitType))
{
double value;
if (double.TryParse(new string(pageFitType.Trim().TakeWhile(c => char.IsDigit(c) || c == '.').ToArray()), out value))
{
if (value == initialViewOptions.ZoomPercent)
{
_pageFitTypeComboBox.SelectedIndex = i;
break;
}
}
}
}
}
if (_pageFitTypeComboBox.SelectedItem == null)
{
if (initialViewOptions.ZoomPercent == 0)
{
_pageFitTypeComboBox.SelectedIndex = 0;
}
else
{
_pageFitTypeComboBox.Text = string.Format("{0}%", initialViewOptions.ZoomPercent);
}
}
_initialPageNumberEditBox.Text = initialViewOptions.PageNumber.ToString();
_numberOfPagesLabel.Text = string.Format("of {0}", totalPages);
_resizeWindowCheckBox.Checked = initialViewOptions.FitWindow;
_centerWindowCheckBox.Checked = initialViewOptions.CenterWindow;
_showDocumentTitleComboBox.Items.Clear();
_showDocumentTitleComboBox.Items.Add("File Name");
_showDocumentTitleComboBox.Items.Add("Document Title");
_showDocumentTitleComboBox.SelectedIndex = (initialViewOptions.DisplayDocTitle) ? 1 : 0;
_hideMenuBarCheckBox.Checked = initialViewOptions.HideMenubar;
_hideToolBarCheckBox.Checked = initialViewOptions.HideToolbar;
_hideWindowControlsCheckBox.Checked = initialViewOptions.HideWindowUI;
}
public void SetDocument(PDFFile document, bool showCompatibilityLevel, bool showSecurityOptions, bool showOptimizationOptions, bool showInitialViewOptions, int firstPageNumber, int lastPageNumber)
{
_showSecurityOptions = showSecurityOptions;
_showOptimizationOptions = showOptimizationOptions;
_showInitialViewOptions = showInitialViewOptions;
_compatibilityLevelComboBox.Visible = showCompatibilityLevel;
_compatibilityLevelLabel.Visible = showCompatibilityLevel;
_compatibilityLevelComboBox.SelectedItem = document.CompatibilityLevel;
if (document.DocumentProperties != null)
{
_documentPropertiesControl.SetDocumentProperties(document.DocumentProperties, false);
}
else
{
PDFDocumentProperties documentProps = new PDFDocumentProperties();
documentProps.Created = DateTime.Now;
documentProps.Modified = DateTime.Now;
_documentPropertiesControl.SetDocumentProperties(documentProps, false);
}
if (showSecurityOptions)
{
_updateSecurityOptionsCheckBox.Checked = document.SecurityOptions != null;
if (document.SecurityOptions != null)
{
_securityOptionsControl.SetSecurityOptions(document.SecurityOptions);
}
else
{
PDFSecurityOptions securityOptions = new PDFSecurityOptions();
securityOptions.PrintEnabled = true;
securityOptions.HighQualityPrintEnabled = true;
securityOptions.CopyEnabled = true;
securityOptions.EditEnabled = true;
securityOptions.AnnotationsEnabled = true;
securityOptions.AssemblyEnabled = true;
securityOptions.EncryptionMode = PDFEncryptionMode.RC40Bit;
_securityOptionsControl.SetSecurityOptions(securityOptions);
}
_securityOptionsControl.SetCompatibilityLevel(document.CompatibilityLevel);
}
#if LEADTOOLS_V19_OR_LATER
if (showOptimizationOptions)
{
_updateOptimizationOptionsCheckBox.Checked = document.OptimizerOptions != null;
if (document.OptimizerOptions != null)
{
_optimizerOptionsControl.SetOptimizerOptions(document.OptimizerOptions);
}
else
{
PDFOptimizerOptions optimizerOptions = new PDFOptimizerOptions();
optimizerOptions.AutoOptimizerMode = PDFAutoOptimizerMode.Customized;
optimizerOptions.ColorImageDownsamplingMode = PDFDownsamplingMode.Average;
optimizerOptions.ColorImageDownsampleFactor = 1.5;
optimizerOptions.ColorImageDPI = 150;
optimizerOptions.ColorImageCompression = RasterImageFormat.Jpeg;
optimizerOptions.GrayImageDownsamplingMode = PDFDownsamplingMode.Average;
optimizerOptions.GrayImageDownsampleFactor = 1.5;
optimizerOptions.GrayImageDPI = 150;
optimizerOptions.GrayImageCompression = RasterImageFormat.RawFlate;
optimizerOptions.MonoImageDownsamplingMode = PDFDownsamplingMode.Average;
optimizerOptions.MonoImageDownsampleFactor = 1.5;
optimizerOptions.MonoImageDPI = 150;
optimizerOptions.MonoImageCompression = RasterImageFormat.FaxG4;
_optimizerOptionsControl.SetOptimizerOptions(optimizerOptions);
}
}
if (showInitialViewOptions)
{
_updateInitialViewOptionsCheckBox.Checked = document.InitialViewOptions != null;
int totalPages = (lastPageNumber == -1) ? document.Pages.Count - firstPageNumber + 1 : lastPageNumber - firstPageNumber + 1;
if (document.InitialViewOptions != null)
{
_initialViewOptionsControl.SetInitialViewOptions(document.InitialViewOptions, totalPages);
}
else
{
PDFInitialViewOptions initialViewOptions = new PDFInitialViewOptions();
initialViewOptions.AutoPrint = false;
initialViewOptions.CenterWindow = false;
initialViewOptions.DisplayDocTitle = false;
initialViewOptions.FitWindow = false;
initialViewOptions.HideMenubar = false;
initialViewOptions.HideToolbar = false;
initialViewOptions.HideWindowUI = false;
initialViewOptions.PageFitType = PDFPageFitType.Default;
initialViewOptions.PageLayoutType = PDFPageLayoutType.OneColumnDisplay;
initialViewOptions.PageModeType = PDFPageModeType.PageOnly;
initialViewOptions.PageNumber = 1;
initialViewOptions.Position = new PDFPoint(0, 0);
initialViewOptions.ZoomPercent = 0;
_initialViewOptionsControl.SetInitialViewOptions(initialViewOptions, totalPages);
}
}
#endif // #if LEADTOOLS_V19_OR_LATER
UpdateUIState(showSecurityOptions, showOptimizationOptions, showInitialViewOptions);
}