public static DataTemplate BuildMapTipDataTemplate(PopupItem popupItem, out bool hasContent, LayerInformation layerInfo = null)
{
hasContent = false;
if (popupItem == null || popupItem.Graphic == null || popupItem.Graphic.Attributes == null || popupItem.Layer == null)
return null;
Layer layer = popupItem.Layer;
string popupDataTemplatesXaml = null;
#region Get from developer override/webmap override
//First get from developer override
IDictionary<int, string> templates = ESRI.ArcGIS.Client.Extensibility.LayerProperties.GetPopupDataTemplates(layer);
//then if defined in web map
if (templates == null && ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetUsePopupFromWebMap(layer))
templates = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetWebMapPopupDataTemplates(layer);
if (templates != null)
{
if (layer is GraphicsLayer)
popupDataTemplatesXaml = (templates.ContainsKey(-1)) ? templates[-1] : null;
else
popupDataTemplatesXaml = (templates.ContainsKey(layerInfo.ID)) ? templates[layerInfo.ID] : null;
}
#endregion
DataTemplate dt = null;
StringBuilder sb = new StringBuilder();
if (!string.IsNullOrEmpty(popupDataTemplatesXaml))
{
// Use popup data template xaml.
hasContent = true;
sb.Append(popupDataTemplatesXaml);
}
else
{
sb.Append("<DataTemplate xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" ");
sb.Append("xmlns:x=\"http://schemas.microsoft.com/winfx/2006/xaml\" ");
sb.Append("xmlns:mapping=\"http://schemas.esri.com/arcgis/mapping/2009\" ");
sb.Append("xmlns:local=\"clr-namespace:ESRI.ArcGIS.Mapping.Controls;assembly=ESRI.ArcGIS.Mapping.Controls\" >");
sb.Append("<Grid HorizontalAlignment=\"Stretch\"><Grid.Resources>");
sb.Append("<mapping:LabelAttributeConverter x:Key=\"LabelAttributeConverter\" />");
sb.Append("<mapping:UrlLocationAttributeConverter x:Key=\"UrlLocationAttributeConverter\" />");
sb.Append("<mapping:UrlDescriptionAttributeConverter x:Key=\"UrlDescriptionAttributeConverter\" />");
sb.Append("</Grid.Resources>");
if (popupItem.FieldInfos != null)
{
// Grid with three columns:
sb.Append("<Grid.ColumnDefinitions>");
sb.Append("<ColumnDefinition Width=\"2*\"/>");
sb.Append("<ColumnDefinition Width=\"Auto\"/>");
sb.Append("<ColumnDefinition Width=\"3*\" />");
sb.Append("</Grid.ColumnDefinitions>");
string gridRowDefinitions = string.Empty;
StringBuilder content = new StringBuilder();
int numRows = 0;
foreach (FieldSettings field in popupItem.FieldInfos)
{
// If field is not to be displayed, skip this field
if (!field.VisibleOnMapTip)
continue;
hasContent = true;
gridRowDefinitions += "<RowDefinition Height=\"Auto\" />";
numRows++;
// Apply alternating row background to every other row
if (numRows % 2 == 0)
{
content.AppendFormat(@"<Rectangle Fill=""{{StaticResource BackgroundTextColorBrush}}""
HorizontalAlignment=""Stretch"" VerticalAlignment=""Stretch""
Grid.ColumnSpan=""3"" Grid.Row=""{0}"" Opacity=""0.15"" />", numRows - 1);
}
if (!string.IsNullOrEmpty(field.DisplayName))
{
// This is where we will eventually add code that uses an expression to plug in the actual
// value for a field name when curly braces are detected (or something).
content.AppendFormat(@"<Grid Grid.Row=""{0}""><TextBlock Grid.Column=""0"" Text=""{1}""
Margin=""5,2"" Opacity="".6"" VerticalAlignment=""Center""
TextWrapping=""Wrap"" /></Grid>",
numRows - 1, PopupInfo.SafeXML(field.DisplayName));
}
// Process this field regardless of value. We need to create a control that has binding so that as
// the value changes during editing the control will adapt and display null and not-null values
// properly.
object o = GetFieldValue(popupItem, field.Name);
StringBuilder element = GetFieldValueElement(field, o, numRows - 1);
if (element != null)
{
content.Append(element);
}
// Column separator
content.AppendFormat(@"<Rectangle Fill=""{{StaticResource BackgroundTextColorBrush}}""
HorizontalAlignment=""Stretch"" VerticalAlignment=""Stretch""
Grid.Column=""1"" Grid.Row=""{0}"" Opacity=""0.3"" Width=""1""/>",
numRows - 1);
}
#region Add Open Item hyperlink
if (layer is CustomGraphicsLayer)
{
ESRI.ArcGIS.Client.Application.Layout.Converters.LocalizationConverter converter = new Client.Application.Layout.Converters.LocalizationConverter();
gridRowDefinitions += "<RowDefinition Height=\"Auto\" />";
numRows++;
content.AppendFormat("<HyperlinkButton Content=\"{0}\" Grid.ColumnSpan=\"2\" Grid.Row=\"{1}\" CommandParameter=\"{{Binding}}\"><HyperlinkButton.Command><local:OpenItemCommand/></HyperlinkButton.Command></HyperlinkButton>",
converter.Get("OpenItem"), numRows - 1);
}
#endregion
if (!string.IsNullOrEmpty(gridRowDefinitions))
sb.AppendFormat("<Grid.RowDefinitions>{0}</Grid.RowDefinitions>", gridRowDefinitions);
sb.Append(content.ToString());
}
sb.Append("</Grid></DataTemplate>");
}
try
{
dt = (DataTemplate)System.Windows.Markup.XamlReader.Load(sb.ToString());
}
catch { /* No content */ }
return dt;
}
public static DataTemplate BuildMapTipDataTemplate(PopupItem popupItem, out bool hasContent, LayerInformation layerInfo = null)
{
hasContent = false;
if (popupItem == null || popupItem.Graphic == null || popupItem.Graphic.Attributes == null || popupItem.Layer == null)
{
return(null);
}
Layer layer = popupItem.Layer;
string popupDataTemplatesXaml = null;
#region Get from developer override/webmap override
//First get from developer override
IDictionary <int, string> templates = ESRI.ArcGIS.Client.Extensibility.LayerProperties.GetPopupDataTemplates(layer);
//then if defined in web map
if (templates == null && ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetUsePopupFromWebMap(layer))
{
templates = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetWebMapPopupDataTemplates(layer);
}
if (templates != null)
{
if (layer is GraphicsLayer)
{
popupDataTemplatesXaml = (templates.ContainsKey(-1)) ? templates[-1] : null;
}
else
{
popupDataTemplatesXaml = (templates.ContainsKey(layerInfo.ID)) ? templates[layerInfo.ID] : null;
}
}
#endregion
DataTemplate dt = null;
StringBuilder sb = new StringBuilder();
if (!string.IsNullOrEmpty(popupDataTemplatesXaml))
{
// Use popup data template xaml.
hasContent = true;
sb.Append(popupDataTemplatesXaml);
}
else
{
sb.Append("<DataTemplate xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" ");
sb.Append("xmlns:x=\"http://schemas.microsoft.com/winfx/2006/xaml\" ");
sb.Append("xmlns:mapping=\"http://schemas.esri.com/arcgis/mapping/2009\" ");
sb.Append("xmlns:local=\"clr-namespace:ESRI.ArcGIS.Mapping.Controls;assembly=ESRI.ArcGIS.Mapping.Controls\" >");
sb.Append("<Grid HorizontalAlignment=\"Stretch\"><Grid.Resources>");
sb.Append("<mapping:LabelAttributeConverter x:Key=\"LabelAttributeConverter\" />");
sb.Append("<mapping:UrlLocationAttributeConverter x:Key=\"UrlLocationAttributeConverter\" />");
sb.Append("<mapping:UrlDescriptionAttributeConverter x:Key=\"UrlDescriptionAttributeConverter\" />");
sb.Append("</Grid.Resources>");
if (popupItem.FieldInfos != null)
{
// Grid with three columns:
sb.Append("<Grid.ColumnDefinitions>");
sb.Append("<ColumnDefinition Width=\"2*\"/>");
sb.Append("<ColumnDefinition Width=\"Auto\"/>");
sb.Append("<ColumnDefinition Width=\"3*\" />");
sb.Append("</Grid.ColumnDefinitions>");
string gridRowDefinitions = string.Empty;
StringBuilder content = new StringBuilder();
int numRows = 0;
foreach (FieldSettings field in popupItem.FieldInfos)
{
// If field is not to be displayed, skip this field
if (!field.VisibleOnMapTip)
{
continue;
}
hasContent = true;
gridRowDefinitions += "<RowDefinition Height=\"Auto\" />";
numRows++;
// Apply alternating row background to every other row
if (numRows % 2 == 0)
{
content.AppendFormat(@"<Rectangle Fill=""{{StaticResource BackgroundTextColorBrush}}""
HorizontalAlignment=""Stretch"" VerticalAlignment=""Stretch""
Grid.ColumnSpan=""3"" Grid.Row=""{0}"" Opacity=""0.15"" />", numRows - 1);
}
if (!string.IsNullOrEmpty(field.DisplayName))
{
// This is where we will eventually add code that uses an expression to plug in the actual
// value for a field name when curly braces are detected (or something).
content.AppendFormat(@"<Grid Grid.Row=""{0}""><TextBlock Grid.Column=""0"" Text=""{1}""
Margin=""5,2"" Opacity="".6"" VerticalAlignment=""Center""
TextWrapping=""Wrap"" /></Grid>",
numRows - 1, PopupInfo.SafeXML(field.DisplayName));
}
// Process this field regardless of value. We need to create a control that has binding so that as
// the value changes during editing the control will adapt and display null and not-null values
// properly.
object o = GetFieldValue(popupItem, field.Name);
StringBuilder element = GetFieldValueElement(field, o, numRows - 1);
if (element != null)
{
content.Append(element);
}
// Column separator
content.AppendFormat(@"<Rectangle Fill=""{{StaticResource BackgroundTextColorBrush}}""
HorizontalAlignment=""Stretch"" VerticalAlignment=""Stretch""
Grid.Column=""1"" Grid.Row=""{0}"" Opacity=""0.3"" Width=""1""/>",
numRows - 1);
}
#region Add Open Item hyperlink
if (layer is CustomGraphicsLayer)
{
ESRI.ArcGIS.Client.Application.Layout.Converters.LocalizationConverter converter = new Client.Application.Layout.Converters.LocalizationConverter();
gridRowDefinitions += "<RowDefinition Height=\"Auto\" />";
numRows++;
content.AppendFormat("<HyperlinkButton Content=\"{0}\" Grid.ColumnSpan=\"2\" Grid.Row=\"{1}\" CommandParameter=\"{{Binding}}\"><HyperlinkButton.Command><local:OpenItemCommand/></HyperlinkButton.Command></HyperlinkButton>",
converter.Get("OpenItem"), numRows - 1);
}
#endregion
if (!string.IsNullOrEmpty(gridRowDefinitions))
{
sb.AppendFormat("<Grid.RowDefinitions>{0}</Grid.RowDefinitions>", gridRowDefinitions);
}
sb.Append(content.ToString());
}
sb.Append("</Grid></DataTemplate>");
}
try
{
dt = (DataTemplate)System.Windows.Markup.XamlReader.Load(sb.ToString());
}
catch { /* No content */ }
return(dt);
}
