public static Task <bool> UpdatePictureElementAsync(string LayoutName, string PictureName, string PicturePath)
{
//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 a picture element by name
PictureElement picElm = lyt.FindElement(PictureName) as PictureElement;
if (picElm == null)
{
return false;
}
//Change the path to a new source
picElm.SetSourcePath(PicturePath);
return true;
}));
}
//中国气象局图标,国家卫星气象中心图标
private void ReplaceElement(XElement element, PictureElement pictureElement)
{
string name = pictureElement.Name;
Bitmap bitmap = pictureElement.Bitmap;
var eles = element.Elements("PictureElementZGQXJ").Where((ele) => { return(ele.Attribute("name") != null && ele.Attribute("name").Value == name); });
if (eles != null && eles.Count() != 0)
{
foreach (XElement subEle in eles)
{
subEle.Attribute("bitmap").Value = GetBinaryString(pictureElement.GetType().InvokeMember("Bitmap", BindingFlags.GetProperty, null, pictureElement, null));;
}
}
else
{
eles = element.Elements("PictureElementGJWXQXZX").Where((ele) => { return(ele.Attribute("name") != null && ele.Attribute("name").Value == name); });
if (eles != null && eles.Count() != 0)
{
foreach (XElement subEle in eles)
{
subEle.Attribute("bitmap").Value = GetBinaryString(pictureElement.GetType().InvokeMember("Bitmap", BindingFlags.GetProperty, null, pictureElement, null));;
}
}
}
}
public ActionResult Edit(PictureElement element)
{
if (ModelState.IsValid)
{
if (Request.Files.Count > 0)
{
var file = Request.Files[0];
if (file != null && file.ContentLength > 0)
{
element.ImageMimeType = file.ContentType;
element.ImageData = new byte[file.ContentLength];
file.InputStream.Read(element.ImageData, 0, file.ContentLength);
}
}
picturesRepo.Save(element);
TempData["status"] = string.Format("Изображение {0} было сохранено", element.Name);
return(RedirectToAction("Index"));
}
else
{
return(View(element));
}
}
public ActionResult Delete(int pictureId)
{
PictureElement element = picturesRepo.Delete(pictureId);
if (element != null)
{
TempData["status"] = string.Format("Изображение {0} удалено", element.Name);
}
return(RedirectToAction("Index"));
}
public ViewResult Create()
{
var element = new PictureElement();
element.Name = " ";
element.StartTime = " ";
element.Link = " ";
return(View("Edit", element));
}
async public static void PictureElementSnippets()
{
#region PictureElement_SetSourcePath
LayoutProjectItem layoutItem = Project.Current.GetItems <LayoutProjectItem>().FirstOrDefault(item => item.Name.Equals("Layout Name"));
await QueuedTask.Run(() =>
{
Layout layout = layoutItem.GetLayout();
PictureElement picElm = layout.FindElement("Rectangle") as PictureElement;
picElm.SetSourcePath(@"C:\Some\New\Path\And\file.ext");
});
#endregion PictureElement_SetSourcePath
}
public override void Execute()
{
ILayoutViewer layout = _smartSession.SmartWindowManager.ActiveViewer as ILayoutViewer;
if (layout == null)
{
return;
}
_bitmap = _smartSession.UIFrameworkHelper.GetImage("system:指北针2.bmp") as Bitmap;
PictureElement pic = new PictureElement(_bitmap);
layout.LayoutHost.LayoutRuntime.Layout.Elements.Add(pic);
layout.LayoutHost.Render();
TryRefreshLayerManager();
}
private void button7_Click(object sender, EventArgs e)
{
using (OpenFileDialog dlg = new OpenFileDialog())
{
dlg.Filter = "JPEG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp";
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Bitmap bp = Bitmap.FromFile(dlg.FileName) as Bitmap;
PictureElement pic = new PictureElement(bp);
//pic.Size = new System.Drawing.SizeF(_host.LayoutRuntime.Layout.Size.Width - 3,
// _host.LayoutRuntime.Layout.Size.Height - 3);
// pic.Angle = 45;
_host.LayoutRuntime.Layout.Elements.Add(pic);
_host.Render();
}
}
}
public override void Execute()
{
ILayoutViewer viewer = _smartSession.SmartWindowManager.ActiveViewer as ILayoutViewer;
if (viewer == null)
{
return;
}
ILayoutHost host = viewer.LayoutHost;
if (host == null)
{
return;
}
ILayoutRuntime runtime = host.LayoutRuntime;
if (runtime == null)
{
return;
}
float w = 0, h = 0;
using (OpenFileDialog dlg = new OpenFileDialog())
{
dlg.Filter = "JPEG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp|PNG(*.png)|*.png";
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
PictureElement pic = new PictureElement(dlg.FileName);
w = pic.Size.Width;
h = pic.Size.Height;
runtime.Pixel2Layout(ref w, ref h);
pic.Size = new System.Drawing.SizeF(w, h);
viewer.LayoutHost.LayoutRuntime.Layout.Elements.Add(pic);
viewer.LayoutHost.Render();
}
}
TryRefreshLayerManager();
}
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
}
public ViewResult Edit(int pictureId)
{
PictureElement element = picturesRepo.GetAllItems().First(p => p.Id == pictureId);
return(View(element));
}
