public static Task <bool> LockTOCElementAsync(string LayoutName, string ElementName, bool Toggle)
{
//Reference a layoutitem in a project by name
LayoutProjectItem layoutItem = Project.Current.GetItems <LayoutProjectItem>().FirstOrDefault(item => item.Name.Equals(LayoutName));
if (layoutItem == null)
{
return(Task.FromResult(false));
}
return(QueuedTask.Run <bool>(() =>
{
//Reference and load the layout associated with the layout item
Layout lyt = layoutItem.GetLayout();
//Reference an element by name
Element elm = lyt.FindElement(ElementName);
if (elm == null)
{
return false;
}
//Modify the Locked property via the CIM
CIMElement CIMElm = elm.GetDefinition() as CIMElement;
CIMElm.Locked = Toggle; //e.g. Toggle = true
elm.SetDefinition(CIMElm);
System.Windows.MessageBox.Show(string.Format("{0} is now locked in the TOC.", elm.Name));
return true;
}));
}
public void snippets_UpdateElements()
{
double x = 0;
double y = 0;
#region Update Text Element properties
// Reference a layoutitem in a project by name
LayoutProjectItem layoutItem = Project.Current.GetItems <LayoutProjectItem>().FirstOrDefault(item => item.Name.Equals("MyLayout"));
if (layoutItem != null)
{
QueuedTask.Run(() =>
{
// Reference and load the layout associated with the layout item
Layout layout = layoutItem.GetLayout();
if (layout != null)
{
// Reference a text element by name
TextElement txtElm = layout.FindElement("MyTextElement") as TextElement;
if (txtElm != null)
{
// Change placement properties
txtElm.SetAnchor(Anchor.CenterPoint);
txtElm.SetX(x);
txtElm.SetY(y);
// Change TextProperties
TextProperties txtProperties = new TextProperties("Hello world", "Times New Roman", 48, "Regular");
txtElm.SetTextProperties(txtProperties);
}
}
});
}
#endregion
#region Update a picture element
QueuedTask.Run(() =>
{
// Reference and load the layout associated with the layout item
Layout layout = layoutItem.GetLayout();
if (layout != null)
{
// Reference a picture element by name
PictureElement picElm = layout.FindElement("MyPicture") as PictureElement;
// Change the path to a new source
if (picElm != null)
{
picElm.SetSourcePath(@"D:\MyData\Pics\somePic.jpg");
}
}
});
#endregion
#region Update a map surround
QueuedTask.Run(() =>
{
// Reference and load the layout associated with the layout item
Layout layout = layoutItem.GetLayout();
if (layout != null)
{
// Reference a scale bar element by name
MapSurround scaleBar = layout.FindElement("MyScaleBar") as MapSurround;
// Reference a map frame element by name
MapFrame mf = layout.FindElement("MyMapFrame") as MapFrame;
if ((scaleBar != null) && (mf != null))
{
//Set the scale bar to the newly referenced map frame
scaleBar.SetMapFrame(mf);
}
}
});
#endregion
#region Lock an element
// The Locked property is displayed in the TOC as a lock symbol next to each element.
// If locked the element can't be selected in the layout using the graphic
// selection tools.
QueuedTask.Run(() =>
{
// Reference and load the layout associated with the layout item
Layout layout = layoutItem.GetLayout();
if (layout != null)
{
//Reference an element by name
Element element = layout.FindElement("MyElement");
if (element != null)
{
// Modify the Locked property via the CIM
CIMElement CIMElement = element.GetDefinition() as CIMElement;
CIMElement.Locked = true;
element.SetDefinition(CIMElement);
}
}
});
#endregion
#region Update an elements transparency
QueuedTask.Run(() =>
{
// Reference and load the layout associated with the layout item
Layout layout = layoutItem.GetLayout();
if (layout != null)
{
// Reference a element by name
GraphicElement graphicElement = layout.FindElement("MyElement") as GraphicElement;
if (graphicElement != null)
{
// Modify the Transparency property that exists only in the CIMGraphic class.
CIMGraphic CIMGraphic = graphicElement.Graphic as CIMGraphic;
CIMGraphic.Transparency = 50; // mark it 50% transparent
graphicElement.SetGraphic(CIMGraphic);
}
}
});
#endregion
double xOffset = 0;
double yOffset = 0;
#region Clone an element
QueuedTask.Run(() =>
{
// Reference and load the layout associated with the layout item
Layout layout = layoutItem.GetLayout();
if (layout != null)
{
// Reference a element by name
GraphicElement graphicElement = layout.FindElement("MyElement") as GraphicElement;
if (graphicElement != null)
{
// clone and set the new x,y
GraphicElement cloneElement = graphicElement.Clone("Clone");
cloneElement.SetX(cloneElement.GetX() + xOffset);
cloneElement.SetY(cloneElement.GetY() + yOffset);
}
}
});
#endregion
}
async public static void ElementSnippets()
{
LayoutProjectItem layoutItem = Project.Current.GetItems <LayoutProjectItem>().FirstOrDefault(item => item.Name.Equals("Layout Name"));
Layout layout = await QueuedTask.Run(() => layoutItem.GetLayout());
Element element = layout.FindElement("Group Element");
await QueuedTask.Run(() =>
{
#region Element_GetAnchor
//Note: call within QueuedTask.Run()
Anchor elmAnchor = element.GetAnchor();
#endregion Element_GetAnchor
#region Element_GetDefinition
//Note: call within QueuedTask.Run()
CIMElement CIMElm = element.GetDefinition();
#endregion Element_GetDefinition
#region Element_GetHeight
//Note: call within QueuedTask.Run()
double elmHeight = element.GetHeight();
#endregion Element_GetHeight
#region Element_GetLockedAspectRatio
//Note: call within QueuedTask.Run()
bool elmLocked = element.GetLockedAspectRatio();
#endregion Element_GetLockedAspectRatio
#region Element_GetRotation
//Note: call within QueuedTask.Run()
double elmRot = element.GetRotation();
#endregion Element_GetRotation
#region Element_GetWidth
//Note: call within QueuedTask.Run()
double elmWidth = element.GetWidth();
#endregion Element_GetWidth
#region Element_GetX
//Note: call within QueuedTask.Run()
double elmX = element.GetX();
#endregion Element_GetX
#region Element_GetY
//Note: call within QueuedTask.Run()
double elmY = element.GetY();
#endregion Element_GetY
#region Element_SetAnchor
//Note: call within QueuedTask.Run()
element.SetAnchor(Anchor.CenterPoint);
#endregion Element_SetAnchor
#region Element_SetDefinition
//Note: call within QueuedTask.Run()
element.SetDefinition(CIMElm);
#endregion Element_SetDefinition
#region Element_SetHeight
//Note: call within QueuedTask.Run()
element.SetHeight(11);
#endregion Element_SetHeight
#region Element_SetLocked
//Note: call within QueuedTask.Run()
element.SetLocked(true);
#endregion Element_SetLocked
#region Element_SetLockedAspectRatio
//Note: call within QueuedTask.Run()
element.SetLockedAspectRatio(true);
#endregion Element_SetLockedAspectRatio
#region Element_SetName
//Note: call within QueuedTask.Run()
element.SetName("New Name");
#endregion Element_SetName
#region Element_SetRotation
//Note: call within QueuedTask.Run()
element.SetRotation(22.5);
#endregion Element_SetRotation
#region Element_SetTOCPositionAbsolute
//Note: call within QueuedTask.Run()
element.SetTOCPositionAbsolute(layout, true);
#endregion Element_SetTOCPositionAbsolute
#region Element_SetTOCPositionRelative
//Note: call within QueuedTask.Run()
element.SetTOCPositionRelative(element, true);
#endregion Element_SetTOCPositionRelative
#region Element_SetVisible
//Note: call within QueuedTask.Run()
element.SetVisible(true);
#endregion Element_SetVisible
#region Element_SetWidth
//Note: call within QueuedTask.Run()
element.SetX(8.5);
#endregion Element_SetWidth
#region Element_SetX
//Note: call within QueuedTask.Run()
element.SetX(5.5);
#endregion Element_SetX
#region Element_SetY
//Note: call within QueuedTask.Run()
element.SetY(1.25);
#endregion Element_SetY
});
}
async public static void MethodSnippets()
{
LayoutProjectItem layoutItem = Project.Current.GetItems <LayoutProjectItem>().FirstOrDefault(item => item.Name.Equals("Layout Name"));
Layout layout = await QueuedTask.Run(() => layoutItem.GetLayout());
Element element = layout.FindElement("Group Element");
#region Element_ConvertToGraphics
//Convert a legend to a graphic and move the Title to the bottom of the legend and also move
//the label in the contents pane to the bottom of the list.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
Legend leg = layout.FindElement("Legend") as Legend;
GroupElement result = leg.ConvertToGraphics().First() as GroupElement;
Element firstElm = result.Elements.First(); //Note: Bottom element is first in drawing order.
foreach (Element elm in result.Elements)
{
if (elm.Name == "Title")
{
elm.SetY(firstElm.GetY() - 0.25); //Move title below other legend elements
elm.SetTOCPositionAbsolute(result, false); // Move Title item in TOC to bottom as well
}
}
});
#endregion Element_ConvertToGraphics
#region Element_GetSetAnchor
//Change the element's anchor position
//Perform on the worker thread
await QueuedTask.Run(() =>
{
Anchor elmAnchor = element.GetAnchor();
elmAnchor = Anchor.CenterPoint;
element.SetAnchor(elmAnchor); //You don't have to get to set; a shortcut would be: element.SetAnchor(Anchor.CenterPoint);
});
#endregion Element_GetSetAnchor
#region Element_GetCustomProperty
//Get a custom property that has been previously set.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
String custProp = element.GetCustomProperty("MyKeyString");
});
#endregion Element_GetCustomProperty
#region Element_GetSetDefinition
//Modify an element's CIM properties.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
CIMElement CIMElm = element.GetDefinition();
//Modify a CIM value
element.SetDefinition(CIMElm);
});
#endregion Element_GetSetDefinition
#region Element_GetSetHeight
//Modify an element's hieght.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
double elmHeight = element.GetHeight();
elmHeight = 11;
element.SetHeight(elmHeight); //You don't have to get to set; a shortcut would be: element.SetHieght(11);
});
#endregion Element_GetSetHeight
#region Element_SetLocked
//Modify an element's locked state if it isn't already
//Perform on the worker thread
await QueuedTask.Run(() =>
{
if (!element.IsLocked)
{
element.SetLocked(true);
}
});
#endregion Element_GetSetLocked
#region Element_GetSetLockedAspectRatio
//Modify an element's aspect ratio.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
bool elmLocked = element.GetLockedAspectRatio();
elmLocked = false; //Turn off the locked state.
element.SetLockedAspectRatio(elmLocked); //You don't have to get to set; a shortcut would be: element.SetLockedAspectRatio(false);
});
#endregion Element_GetSetLockedAspectRatio
#region Element_GetSetRotation
//Modify and element's rotation value.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
double elmRot = element.GetRotation();
elmRot = 22.5;
element.SetRotation(elmRot); //You don't have to get to set; a shortcut would be: element.SetRotation(22.5);
});
#endregion Element_GetSetRotation
#region Element_GetSetWidth
//Modify an element's width.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
double elmWidth = element.GetWidth();
elmWidth = 8.5;
element.SetWidth(elmWidth); //You don't have to get to set; a shortcut would be: element.SetWidth(8.5);
});
#endregion Element_GetSetWidth
#region Element_GetSetX
//Modify an element's X position.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
double elmX = element.GetX();
elmX = 4.25;
element.SetX(elmX); //You don't have to get to set; a shortcut would be: element.SetX(4.25);
});
#endregion Element_GetSetX
#region Element_GetSetY
//Modify an element's Y position.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
double elmY = element.GetY();
elmY = 5.5;
element.SetY(elmY); //You don't have to get to set; a shortcut would be: element.SetY(5.5);
});
#endregion Element_GetSetY
#region Element_SetCustomProperty
//Set a custom property on an element.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
element.SetCustomProperty("MyKeyString", "MyValueString");
});
#endregion Element_SetCustomProperty
#region Element_SetName
//Modify an element's name.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
element.SetName("New Name");
});
#endregion Element_SetName
#region Element_SetTOCPositionAbsolute
//Move an element to the top of the TOC
//Perform on the worker thread
await QueuedTask.Run(() =>
{
element.SetTOCPositionAbsolute(layout, true);
});
#endregion Element_SetTOCPositionAbsolute
#region Element_SetTOCPositionRelative
//Move a layout element above an existing layout element.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
element.SetTOCPositionRelative(element, true);
});
#endregion Element_SetTOCPositionRelative
#region Element_SetVisible
//Modify an element's visibility.
//Perform on the worker thread
await QueuedTask.Run(() =>
{
element.SetVisible(true); //Turn it on / make visible.
});
#endregion Element_SetVisible
}
