Enables or disables rubber band selection in the RasterImageList.
public bool EnableRubberBandSelection { get; set; }
public:
property bool EnableRubberBandSelection
{
bool get()
void set(bool value)
}
true to enable rubber band selection; false otherwise. true is the default value.
This property is used only if SelectionMode is set to RasterImageListSelectionMode.Multi.
If this property value is set to true when bring up a context menu using right-click, the selection will be lost.
using Leadtools.WinForms;
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Drawing;
class MyForm6 : Form
{
public RasterImageList imageList;
RasterCodecs codecs;
public MyForm6()
{
// Set the size of the form
Size = new Size(500, 200);
// Create a new RasterImageList control
imageList = new RasterImageList();
imageList.Dock = DockStyle.Fill;
imageList.SelectionMode = RasterImageListSelectionMode.Single;
imageList.Size = Size;
Controls.Add(imageList);
imageList.BringToFront();
codecs = new RasterCodecs();
// Create three items
string imagesPath = LEAD_VARS.ImagesDir;
for (int i = 0; i < 3; i++)
{
// Load the image
int index = i + 1;
string imageFileName = Path.Combine(imagesPath, @"ImageProcessingDemo\Image" + index.ToString() + ".cmp");
RasterImage image = codecs.Load(imageFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1);
RasterImageListItem item = new RasterImageListItem(image, 1, "Item" + index.ToString());
// Select the first item
if (i == 0)
item.Selected = true;
// Add the item to the image list
imageList.Items.Add(item);
}
// Add the RasterImageList to the control collection.
Controls.Add(imageList);
}
}
public void RasterImageList_AutoDeselectItems()
{
MyForm6 form = new MyForm6();
// Enable rubber band multi select
form.imageList.EnableRubberBandSelection = true;
// Enable the AutoDeselectItems
form.imageList.AutoDeselectItems = true;
form.imageList.SelectionMode = RasterImageListSelectionMode.Multi;
form.Text = "Drag mouse to select two images. Then single-click to de-select.";
form.ShowDialog();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
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Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
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