/// <summary>
/// Parses the background colors of the status labels defined in the examples XML file.
/// </summary>
/// <param name="styleElement"></param>
private void ParseStatusColors(NXmlElement styleElement)
{
m_StatusColorMap = new NMap <string, NColor>();
if (styleElement == null)
{
return;
}
for (int i = 0, count = styleElement.ChildrenCount; i < count; i++)
{
NXmlElement child = styleElement.GetChildAt(i) as NXmlElement;
if (child == null || child.Name != "status")
{
continue;
}
// Get the status name
string name = child.GetAttributeValue("name");
if (name == null)
{
continue;
}
// Parse the status color
string colorStr = child.GetAttributeValue("color");
NColor color;
if (NColor.TryParse(colorStr, out color) == false)
{
continue;
}
// Add the name/color pair to the status color map
m_StatusColorMap.Set(name, color);
}
}
protected override NWidget CreateExampleContent()
{
m_TreeView = new NTreeView();
m_TreeView.SelectedPathChanged += OnTreeViewSelectedPathChanged;
m_ResourcesMap = new NMap <NTreeViewItem, NEmbeddedResourceContainer>();
m_TreeView.Items.Add(CreateRootItem(Nevron.Nov.Presentation.NResources.Instance));
m_TreeView.Items.Add(CreateRootItem(Nevron.Nov.Diagram.NResources.Instance));
m_TreeView.Items.Add(CreateRootItem(Nevron.Nov.Text.NResources.Instance));
m_TreeView.Items.Add(CreateRootItem(Nevron.Nov.Schedule.NResources.Instance));
m_TreeView.Items.Add(CreateRootItem(Nevron.Nov.Grid.NResources.Instance));
// Create a data table
m_DataTable = new NMemoryDataTable();
m_DataTable.AddField(new NFieldInfo("Image", typeof(NImage)));
m_DataTable.AddField(new NFieldInfo("Name", typeof(string)));
m_DataTable.AddField(new NFieldInfo("Size", typeof(string)));
m_DataTable.AddField(new NFieldInfo("Action", typeof(string)));
// Create a grid view
m_GridView = new NTableGridView();
m_GridView.GroupingPanel.Visibility = ENVisibility.Collapsed;
m_GridView.ReadOnly = true;
NTableGrid tableGrid = m_GridView.Grid;
tableGrid.AlternatingRows = false;
tableGrid.RowHeaders.Visible = false;
tableGrid.AutoCreateColumn += OnGridAutoCreateColumn;
tableGrid.DataSource = new NDataSource(m_DataTable);
NSplitter splitter = new NSplitter(m_TreeView, m_GridView, ENSplitterSplitMode.OffsetFromNearSide, 200);
return(splitter);
}
/// <summary>
/// Creates the product groups stack panel.
/// </summary>
/// <param name="root"></param>
/// <returns></returns>
private NStackPanel CreateProductGroupsStack(NXmlElement root)
{
NMap <string, NStackPanel> stackMap = new NMap <string, NStackPanel>();
// Create the main stack
NStackPanel mainStack = new NStackPanel();
mainStack.Direction = ENHVDirection.LeftToRight;
mainStack.Margins = new NMargins(0, LaneSpacing * 2);
// Create a stack panel for each license groups and add it to the main stack
int count = root.ChildrenCount;
for (int i = 0; i < count; i++)
{
NXmlElement categoryElement = root.GetChildAt(i) as NXmlElement;
if (categoryElement == null)
{
continue;
}
string license = categoryElement.GetAttributeValue("license");
NStackPanel licenseGroupStack;
if (!stackMap.TryGet(license, out licenseGroupStack))
{
// A stack panel for the license group not found, so create one
licenseGroupStack = CreateProductGroupStack();
stackMap.Add(license, licenseGroupStack);
// Create a stack for the current group and its name
NStackPanel stack = new NStackPanel();
stack.Direction = ENHVDirection.TopToBottom;
// 1. Add the license group stack
stack.Add(licenseGroupStack);
// 2. Add the bracket
NColor color = NColor.Parse(categoryElement.GetAttributeValue("color"));
NWidget bracket = CreateLicenseGroupBracket(color);
stack.Add(bracket);
// 3. Add the label
NLabel label = new NLabel(license);
label.HorizontalPlacement = ENHorizontalPlacement.Center;
label.TextFill = new NColorFill(color);
label.Font = new NFont(NFontDescriptor.DefaultSansFamilyName, InfoFontSize);
stack.Add(label);
mainStack.Add(stack);
}
// Create an image box for the current category
NImageBox imageBox = CreateImageBox(categoryElement);
licenseGroupStack.Add(imageBox);
}
return(mainStack);
}
internal static string GetImageDescription(NMap <string, string> descriptions, string resourceName)
{
string desc;
if (descriptions.TryGet(ResourceNameToFileName(resourceName), out desc))
{
return(desc);
}
return(string.Empty);
}
internal static NMap <string, string> LoadDescriptions(string descriptionTextFileContent)
{
NMap <string, string> descriptions = new NMap <string, string>();
using (StringReader reader = new StringReader(descriptionTextFileContent))
{
string line;
while ((line = reader.ReadLine()) != null)
{
int dashIndex = line.IndexOf("-", 0);
if (dashIndex > 0)
{
string name = line.Remove(dashIndex).Trim();
string description = line.Remove(0, dashIndex + 1).Trim();
descriptions.Add(name, description);
}
}
}
return(descriptions);
}
public NElementInfo(string name)
{
Name = name;
Attributes = new NMap <string, string>();
}
protected override NWidget CreateExampleContent()
{
string[] colHeadings = new string[]
{
"Image",
"Description",
"Decoded with NOV Decoders",
"Decoded with Native Decoders"
};
int colCount = colHeadings.Length;
NTableFlowPanel table = new NTableFlowPanel();
table.HorizontalPlacement = ENHorizontalPlacement.Left;
table.VerticalPlacement = ENVerticalPlacement.Top;
table.Padding = new NMargins(30);
table.HorizontalSpacing = 30;
table.VerticalSpacing = 30;
table.MaxOrdinal = colCount;
NList <string> imageNames = NImageDecodingExampleHelper.GetImageNames("JpegSuite", "jpg");
NMap <string, string> descriptions = NImageDecodingExampleHelper.LoadDescriptions(NResources.String_JpegSuite_txt);
for (int i = 0; i < colCount; i++)
{
NLabel label = new NLabel(colHeadings[i]);
label.Font = new NFont(NFontDescriptor.DefaultSansFamilyName, 9, ENFontStyle.Bold);
table.Add(label);
}
int rowCount = imageNames.Count;
for (int i = 0; i < rowCount; i++)
{
string resourceName = imageNames[i];
string description = NImageDecodingExampleHelper.GetImageDescription(descriptions, resourceName);
NLabel nameLabel = new NLabel(resourceName);
nameLabel.MaxWidth = 200;
NLabel descriptionLabel = new NLabel(description);
descriptionLabel.MaxWidth = 200;
descriptionLabel.TextWrapMode = ENTextWrapMode.WordWrap;
NImage novImage = NImageDecodingExampleHelper.LoadImage(resourceName, ENCodecPreference.OnlyNOV);
NImageBox novImageBox = new NImageBox(novImage);
novImageBox.ImageMapping = new NAlignTextureMapping(ENHorizontalAlignment.Center, ENVerticalAlignment.Center);
NImage nativeImage = NImageDecodingExampleHelper.LoadImage(resourceName, ENCodecPreference.PreferNative);
NImageBox nativeImageBox = new NImageBox(nativeImage);
nativeImageBox.ImageMapping = new NAlignTextureMapping(ENHorizontalAlignment.Center, ENVerticalAlignment.Center);
table.Add(nameLabel);
table.Add(descriptionLabel);
table.Add(novImageBox);
table.Add(nativeImageBox);
}
// The table must be scrollable
NScrollContent scroll = new NScrollContent();
scroll.Content = table;
return(scroll);
}
/// <summary>
/// Default constructor.
/// </summary>
public NEmfDecompressor()
{
m_ImageMap = new NMap <string, byte[]>();
}
