/// <summary> Insert the HTML for a single street column into the Stringbuilder </summary>
/// <param name="streets"> Dataset containig all of the streets linked to this item </param>
/// <param name="Output"> Response stream to write directly to </param>
/// <param name="startRow"> Row of the set of streets to begin on </param>
/// <param name="endRow"> Last row in the set of streets </param>
protected internal void Insert_One_Street_Column(TextWriter Output, Map_Streets_DataSet streets, int startRow, int endRow)
{
// Declare some variables for looping
string lastStreetName = "%";
// Start the table for this row
Output.WriteLine("\t\t\t<table width=\"100%\"> <!-- Table to display a single column of street information -->");
// Now, loop through all the results
int i = startRow;
while (i < endRow)
{
// Get this street
Map_Streets_DataSet.StreetsRow thisStreet = streets.Streets[i++];
// If this street name starts with a new letter, add the letter now
if (thisStreet.StreetName.Trim()[0] != lastStreetName[0])
{
// Add a row for the letter
Output.WriteLine("\t\t\t\t<tr> <td colspan=\"3\" class=\"bigletter\" align=\"center\">" + (thisStreet.StreetName.Trim())[0] + "</td> </tr>");
lastStreetName = thisStreet.StreetName.Trim();
}
// Start this row
Output.WriteLine("\t\t\t\t<tr class=\"index\">");
// Add the street name and direction
if ((!thisStreet.IsStreetDirectionNull()) && (thisStreet.StreetDirection.Length > 0))
{
Output.WriteLine("\t\t\t\t\t<td>" + thisStreet.StreetName + ", " + thisStreet.StreetDirection + "<td>");
}
else
{
Output.WriteLine("\t\t\t\t\t<td>" + thisStreet.StreetName + "<td>");
}
// Determine the second column of data and add it
Output.WriteLine("\t\t\t\t\t<td align=\"right\">" + street_display(thisStreet) + "</td>");
// Add the link to the sheet
CurrentMode.ViewerCode = thisStreet.PageSequence.ToString();
Output.WriteLine("\t\t\t\t\t<td><a href=\"" + CurrentMode.Redirect_URL() + "\">" + thisStreet.PageName.Replace("Sheet", "").Trim() + "</a></td>");
// End this row
Output.WriteLine("\t\t\t\t</tr>");
}
// End this table
Output.WriteLine("\t\t\t</table>");
}
/// <summary> Adds the main view section to the page turner </summary>
/// <param name="placeHolder"> Main place holder ( "mainPlaceHolder" ) in the itemNavForm form into which the the bulk of the item viewer's output is displayed</param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
public override void Add_Main_Viewer_Section(PlaceHolder placeHolder, Custom_Tracer Tracer)
{
if (Tracer != null)
{
Tracer.Add_Trace("Street_ItemViewer.Add_Main_Viewer_Section", "Adds one literal with all the html");
}
// Build the value
StringBuilder builder = new StringBuilder(5000);
Map_Streets_DataSet streets = SobekCM_Database.Get_All_Streets_By_Item(CurrentItem.Web.ItemID, Tracer);
if (streets == null)
{
builder.AppendLine("<br />");
builder.AppendLine("<center><b>UNABLE TO LOAD STREETS FROM DATABASE</b></center>");
builder.AppendLine("<br />");
CurrentMode.Mode = Display_Mode_Enum.Contact;
builder.AppendLine("<center>Click <a href=\"" + CurrentMode.Redirect_URL() + "\">here</a> to report this issue.</center>");
builder.AppendLine("<br />");
CurrentMode.Mode = Display_Mode_Enum.Item_Display;
}
else
{
// Save the current viewer code
string current_view_code = CurrentMode.ViewerCode;
// Start the citation table
builder.AppendLine("\t\t<!-- STREET VIEWER OUTPUT -->");
builder.AppendLine("\t\t<td align=\"left\" height=\"40px\" ><span class=\"SobekViewerTitle\"><b>Index of Streets</b></span></td></tr>");
builder.AppendLine("\t\t<tr><td class=\"SobekDocumentDisplay\">");
builder.AppendLine("\t\t\t<div class=\"SobekCitation\">");
// Get the list of streets from the database
Create_Street_Index(builder, streets);
// Finish the citation table
builder.AppendLine("\t\t\t</div>");
builder.AppendLine("\t\t</td>");
builder.AppendLine("\t\t<!-- END STREET VIEWER OUTPUT -->");
// Restore the mode
CurrentMode.ViewerCode = current_view_code;
}
// Add the HTML for the image
Literal mainLiteral = new Literal {
Text = builder.ToString()
};
placeHolder.Controls.Add(mainLiteral);
}
/// <summary> Build the HTML for the street index for this item </summary>
/// <param name="Output"> Stream to write into </param>
/// <param name="streets"> Dataset containig all of the streets linked to this item </param>
protected internal void Create_Street_Index(TextWriter Output, Map_Streets_DataSet streets)
{
string currentView = CurrentMode.ViewerCode;
// This will be presented in a table, so start the table
Output.WriteLine("\n\n<!-- Start output from GEMS_Map_Object.Street_Index -->");
Output.WriteLine("<table width=\"100%\">");
// Determine (roughly) how many rows for each side
// of the column
int rows_per_column = streets.Streets.Count / 3;
if ((streets.Streets.Count % 3) > 0)
{
rows_per_column++;
}
// Start the large table for each section
Output.WriteLine("\t<tr>");
Output.WriteLine("\t\t<td width=\"32%\" valign=\"top\">");
// Create the first column of street information
Insert_One_Street_Column(Output, streets, 0, rows_per_column);
// Move to second column of large table, after making a small margin column
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t\t<td width=\"2%\"></td> <!-- Spacer Column -->");
Output.WriteLine("\t\t<td width=\"32%\" valign=\"top\">");
// Create the second column of street information
Insert_One_Street_Column(Output, streets, rows_per_column, (2 * rows_per_column) - 1);
// Move to third column of large table, after making a small margin column
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t\t<td width=\"2%\"></td> <!-- Spacer Column -->");
Output.WriteLine("\t\t<td width=\"32%\" valign=\"top\">");
// Create the third column of street information
Insert_One_Street_Column(Output, streets, (2 * rows_per_column), streets.Streets.Count);
// Finish off the large table
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t<tr>");
Output.WriteLine("</table>");
Output.WriteLine("<!-- End output from GEMS_Map_Object.Street_Index -->");
CurrentMode.ViewerCode = currentView;
}
/// <summary> Stream to which to write the HTML for this subwriter </summary>
/// <param name="Output"> Response stream for the item viewer to write directly to </param>
/// <param name="Tracer"> Trace object keeps a list of each method executed and important milestones in rendering </param>
public override void Write_Main_Viewer_Section(TextWriter Output, Custom_Tracer Tracer)
{
if (Tracer != null)
{
Tracer.Add_Trace("Street_ItemViewer.Write_Main_Viewer_Section", "");
}
// Build the value
Map_Streets_DataSet streets = SobekCM_Database.Get_All_Streets_By_Item(CurrentItem.Web.ItemID, Tracer);
if (streets == null)
{
Output.WriteLine("<br />");
Output.WriteLine("<center><b>UNABLE TO LOAD STREETS FROM DATABASE</b></center>");
Output.WriteLine("<br />");
CurrentMode.Mode = Display_Mode_Enum.Contact;
Output.WriteLine("<center>Click <a href=\"" + CurrentMode.Redirect_URL() + "\">here</a> to report this issue.</center>");
Output.WriteLine("<br />");
CurrentMode.Mode = Display_Mode_Enum.Item_Display;
}
else
{
// Save the current viewer code
string current_view_code = CurrentMode.ViewerCode;
// Start the citation table
Output.WriteLine("\t\t<!-- STREET VIEWER OUTPUT -->");
Output.WriteLine("\t\t<td align=\"left\" height=\"40px\" ><span class=\"SobekViewerTitle\"><b>Index of Streets</b></span></td></tr>");
Output.WriteLine("\t\t<tr><td class=\"SobekDocumentDisplay\">");
Output.WriteLine("\t\t\t<div class=\"SobekCitation\">");
// Get the list of streets from the database
Create_Street_Index(Output, streets);
// Finish the citation table
Output.WriteLine("\t\t\t</div>");
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t\t<!-- END STREET VIEWER OUTPUT -->");
// Restore the mode
CurrentMode.ViewerCode = current_view_code;
}
}
/// <summary> Build the information to display about the street, depending on what
/// values are present in the Strongly typed street datarow </summary>
/// <param name="thisStreet"> Strongly typed street datarow </param>
/// <returns> text string (non-HTML) </returns>
private string street_display( Map_Streets_DataSet.StreetsRow thisStreet )
{
// Start the return
StringBuilder html = new StringBuilder(5000);
// If there is a start and end streets, start with that
if (( !thisStreet.IsStartAddressNull() ) && ( thisStreet.StartAddress > 0 ) && ( !thisStreet.IsEndAddressNull() ) && ( thisStreet.EndAddress > 0 ))
{
// Add this to the string
html.Append( thisStreet.StartAddress + " - " + thisStreet.EndAddress );
}
// Add segment info if there is some
if (( !thisStreet.IsSegmentDescriptionNull() ) && ( thisStreet.SegmentDescription.Length > 0 ))
{
// If there is already start and end info, add a comma
if ( html.Length > 0 )
html.Append( ", " );
// Add this segment info
html.Append( thisStreet.SegmentDescription );
}
// Return this built string
return html.ToString();
}
/// <summary> Insert the HTML for a single street column into the Stringbuilder </summary>
/// <param name="streets"> Dataset containig all of the streets linked to this item </param>
/// <param name="Output"> Response stream to write directly to </param>
/// <param name="startRow"> Row of the set of streets to begin on </param>
/// <param name="endRow"> Last row in the set of streets </param>
protected internal void Insert_One_Street_Column( TextWriter Output, Map_Streets_DataSet streets, int startRow, int endRow )
{
// Declare some variables for looping
string lastStreetName = "%";
// Start the table for this row
Output.WriteLine("\t\t\t<table width=\"100%\"> <!-- Table to display a single column of street information -->");
// Now, loop through all the results
int i = startRow;
while ( i < endRow )
{
// Get this street
Map_Streets_DataSet.StreetsRow thisStreet = streets.Streets[ i++ ];
// If this street name starts with a new letter, add the letter now
if ( thisStreet.StreetName.Trim()[0] != lastStreetName[0] )
{
// Add a row for the letter
Output.WriteLine("\t\t\t\t<tr> <td colspan=\"3\" class=\"bigletter\" align=\"center\">" + (thisStreet.StreetName.Trim())[0] + "</td> </tr>");
lastStreetName = thisStreet.StreetName.Trim();
}
// Start this row
Output.WriteLine("\t\t\t\t<tr class=\"index\">");
// Add the street name and direction
if (( !thisStreet.IsStreetDirectionNull() ) && ( thisStreet.StreetDirection.Length > 0 ))
Output.WriteLine("\t\t\t\t\t<td>" + thisStreet.StreetName + ", " + thisStreet.StreetDirection + "<td>");
else
Output.WriteLine("\t\t\t\t\t<td>" + thisStreet.StreetName + "<td>");
// Determine the second column of data and add it
Output.WriteLine("\t\t\t\t\t<td align=\"right\">" + street_display(thisStreet) + "</td>");
// Add the link to the sheet
CurrentMode.ViewerCode = thisStreet.PageSequence.ToString();
Output.WriteLine("\t\t\t\t\t<td><a href=\"" + UrlWriterHelper.Redirect_URL(CurrentMode) + "\">" + thisStreet.PageName.Replace("Sheet", "").Trim() + "</a></td>");
// End this row
Output.WriteLine("\t\t\t\t</tr>");
}
// End this table
Output.WriteLine("\t\t\t</table>");
}
/// <summary> Build the HTML for the street index for this item </summary>
/// <param name="Output"> Stream to write into </param>
/// <param name="streets"> Dataset containig all of the streets linked to this item </param>
protected internal void Create_Street_Index(TextWriter Output, Map_Streets_DataSet streets)
{
string currentView = CurrentMode.ViewerCode;
// This will be presented in a table, so start the table
Output.WriteLine("\n\n<!-- Start output from GEMS_Map_Object.Street_Index -->");
Output.WriteLine("<table width=\"100%\">");
// Determine (roughly) how many rows for each side
// of the column
int rows_per_column = streets.Streets.Count / 3;
if (( streets.Streets.Count % 3 ) > 0 )
rows_per_column++;
// Start the large table for each section
Output.WriteLine("\t<tr>");
Output.WriteLine("\t\t<td width=\"32%\" valign=\"top\">");
// Create the first column of street information
Insert_One_Street_Column( Output, streets, 0, rows_per_column );
// Move to second column of large table, after making a small margin column
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t\t<td width=\"2%\"></td> <!-- Spacer Column -->");
Output.WriteLine("\t\t<td width=\"32%\" valign=\"top\">");
// Create the second column of street information
Insert_One_Street_Column( Output, streets, rows_per_column, (2* rows_per_column) - 1 );
// Move to third column of large table, after making a small margin column
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t\t<td width=\"2%\"></td> <!-- Spacer Column -->");
Output.WriteLine("\t\t<td width=\"32%\" valign=\"top\">");
// Create the third column of street information
Insert_One_Street_Column( Output, streets, (2 * rows_per_column), streets.Streets.Count );
// Finish off the large table
Output.WriteLine("\t\t</td>");
Output.WriteLine("\t<tr>");
Output.WriteLine("</table>");
Output.WriteLine("<!-- End output from GEMS_Map_Object.Street_Index -->");
CurrentMode.ViewerCode = currentView;
}
