private void DisplayProperties(TmNode node)
{
Trace.TraceInformation("Display properties for node: " + (node == null ? "null" : node.ToString()));
if (node == null)
{
ShowTextInPropertiesPage("Select a Theme List, Category, or Theme");
}
else
{
DisplayPropertyPanel(tabPage6.Controls, node);
}
}
private void DisplayMetadata(TmNode node)
{
Trace.TraceInformation("Display metadata for node: " + (node == null ? "null" : node.ToString()));
if (node == null)
{
LoadDefaultBrowser(); //Loads a default start page
return;
}
Debug.Assert(node.Metadata != null, "Node has no metadata object to display");
if (node.Metadata == null)
{
LoadDefaultBrowser(); //Loads a default start page
return;
}
if (_cachedSafeNoMetadataTemplate == null)
_cachedSafeNoMetadataTemplate = GetSafeNoMetadataTemplate();
if (string.IsNullOrEmpty(node.Metadata.Path))
webBrowser.DocumentText = string.Format(_cachedSafeNoMetadataTemplate, node.Name, node, "<empty>", "No Metadata", null);
else
{
try
{
node.Metadata.Display(webBrowser, styleSheetComboBox.SelectedItem as StyleSheet);
}
catch (MetadataDisplayException ex)
{
webBrowser.DocumentText = string.Format(_cachedSafeNoMetadataTemplate, node.Name, node, node.Metadata.Path, ex.Message, ex);
}
}
}
private void DisplayPreview(TmNode node)
{
Trace.TraceInformation("Display map preview for node: " + (node == null ? "null" : node.ToString()));
ThemeNode tNode = node as ThemeNode;
if (tNode == null)
{
ShowTextInPreviewPage("Select a theme");
}
else
{
if (tNode.HasDataToPreview)
{
string msg = null;
try
{
if (!MapInPreviewPage)
ShowTextInPreviewPage("Loading map viewer...");
msg = MapViewer.LoadMapFileInControl(tNode.Data.Path, tabPage5);
}
catch (Exception ex)
{
msg = ex.Message;
}
if (!string.IsNullOrEmpty(msg))
{
ShowTextInPreviewPage(msg);
}
}
else
{
ShowTextInPreviewPage("Theme cannot be previewed, please select another theme");
}
}
}
private void DisplayPreview(TmNode node)
{
Trace.TraceInformation("Display map preview for node: " + (node == null ? "null" : node.ToString()));
if (node == null || node.IsCategory || node.IsThemeList)
{
ShowTextInPreviewPage("Select a theme");
}
else
{
if (node.HasDataToPreview)
{
if (mapControl == null)
{
try
{
CreateMapControl();
}
catch (Exception ex)
{
Trace.TraceError("Unable to create ESRI mapControl\n" + ex);
mapControl = null;
}
}
if (mapControl == null)
{
ShowTextInPreviewPage("Unable to initialize the ArcGIS Viewer.");
}
else
{
ShowMapInPreviewPage();
string msg = LoadMapFileInPreviewControl(node.Data.Path);
if (!string.IsNullOrEmpty(msg))
{
ShowTextInPreviewPage(msg);
}
}
}
else
{
ShowTextInPreviewPage("Theme cannot be previewed, please select another theme");
}
}
}
