static ImageBinder LoadImageBinder(string filename)
{
ImageBinder binder = new ClientImageBinder(filename);
binder.SetImage(DemoBase.LoadBitmap(filename));
binder.State = ImageBinderState.Loaded;
return binder;
}
protected override void OnStartDemo(SampleViewport viewport)
{
SetupImageList();
for (int i = 1; i < 5; ++i)
{
var textbox = new LayoutFarm.CustomWidgets.SimpleBox(30, 30);
textbox.SetLocation(i * 40, i * 40);
viewport.AddContent(textbox);
}
//--------------------
//image box
//load bitmap with gdi+
ImageBinder imgBinder = new ClientImageBinder(null);
imgBinder.SetImage(LoadBitmap("../../Demo/favorites32.png"));
var imgBox = new CustomWidgets.ImageBox(imgBinder.Image.Width, imgBinder.Image.Height);
imgBox.ImageBinder = imgBinder;
viewport.AddContent(imgBox);
//--------------------
//checked box
int boxHeight = 20;
int boxY = 50;
//multiple select
for (int i = 0; i < 4; ++i)
{
var statedBox = new LayoutFarm.CustomWidgets.CheckBox(20, boxHeight);
statedBox.SetLocation(10, boxY);
boxY += boxHeight + 5;
viewport.AddContent(statedBox);
}
//-------------------------------------------------------------------------
//single select
boxY += 50;
for (int i = 0; i < 4; ++i)
{
var statedBox = new LayoutFarm.CustomWidgets.CheckBox(20, boxHeight);
statedBox.SetLocation(10, boxY);
boxY += boxHeight + 5;
viewport.AddContent(statedBox);
statedBox.WhenChecked += (s, e) =>
{
var selectedBox = (LayoutFarm.CustomWidgets.CheckBox)s;
if (selectedBox != currentSingleCheckedBox)
{
if (currentSingleCheckedBox != null)
{
currentSingleCheckedBox.Checked = false;
}
currentSingleCheckedBox = selectedBox;
}
};
}
//-------------------------------------------------------------------
//test canvas
var canvasBox = new MyDrawingCanvas(300, 300);
canvasBox.SetLocation(400, 150);
viewport.AddContent(canvasBox);
//-------------------------------------------------------------------
}
public ImageBinder GetImageBinder2(string src)
{
ClientImageBinder clientImgBinder = new ClientImageBinder(src);
clientImgBinder.SetImage(LoadBitmap(src));
clientImgBinder.State = ImageBinderState.Loaded;
return(clientImgBinder);
}
public ImageBinder GetImageBinder(string src)
{
ClientImageBinder clientImgBinder = new ClientImageBinder(src);
clientImgBinder.SetLazyLoaderFunc(LazyImageLoad);
//if use lazy img load func
imageContentMan.AddRequestImage(clientImgBinder);
return(clientImgBinder);
}
static ImageBinder LoadImage(string filename)
{
System.Drawing.Bitmap gdiBmp = new System.Drawing.Bitmap(filename);
Bitmap bmp = new Bitmap(gdiBmp.Width, gdiBmp.Height, gdiBmp);
ImageBinder binder = new ClientImageBinder(null);
binder.SetImage(bmp);
binder.State = ImageBinderState.Loaded;
return(binder);
}
protected override void OnStartDemo(SampleViewport viewport)
{
var treeView = new LayoutFarm.CustomWidgets.TreeView(300, 400);
treeView.SetLocation(10, 10);
treeView.BackColor = KnownColors.FromKnownColor(KnownColor.LightGray);
viewport.AddContent(treeView);
//prepare node icon
ImageBinder nodeOpen = new ClientImageBinder(null);
nodeOpen.SetImage(LoadBitmap("../../Demo/arrow_open.png"));
//add
for (int i = 0; i < 10; ++i)
{
var childLevel0 = new LayoutFarm.CustomWidgets.TreeNode(400, 40);
childLevel0.BackColor = ((i % 2) == 0) ?
KnownColors.FromKnownColor(KnownColor.Blue) :
KnownColors.FromKnownColor(KnownColor.Yellow);
treeView.AddItem(childLevel0);
childLevel0.NodeIconImage = nodeOpen;
for (int n = 0; n < 4; ++n)
{
var childLevel1 = new LayoutFarm.CustomWidgets.TreeNode(400, 20);
childLevel1.BackColor = ((n % 2) == 0) ?
KnownColors.FromKnownColor(KnownColor.Green) :
KnownColors.FromKnownColor(KnownColor.YellowGreen);
childLevel0.AddChildNode(childLevel1);
childLevel1.NodeIconImage = nodeOpen;
for (int m = 0; m < 5; ++m)
{
var childLevel2 = new LayoutFarm.CustomWidgets.TreeNode(400, 20);
childLevel2.BackColor = ((m % 2) == 0) ?
KnownColors.FromKnownColor(KnownColor.OrangeRed) :
KnownColors.FromKnownColor(KnownColor.Wheat);
childLevel2.NodeIconImage = nodeOpen;
childLevel1.AddChildNode(childLevel2);
}
}
}
}
void AddScrollView2(SampleViewport viewport, int x, int y)
{
var panel = new LayoutFarm.CustomWidgets.SimpleBox(800, 600);
panel.SetLocation(x + 30, y + 30);
panel.BackColor = Color.LightGray;
panel.ContentLayoutKind = CustomWidgets.BoxContentLayoutKind.VerticalStack;
viewport.AddContent(panel);
//-------------------------
//load images...
int lastY = 0;
for (int i = 0; i < 5; ++i)
{
var imgbox = new LayoutFarm.CustomWidgets.ImageBox(36, 400);
//if (!System.IO.File.Exists("../../images/0" + (i + 1) + ".jpg"))
//{
//}
ClientImageBinder binder = new ClientImageBinder("../../images/0" + (i + 1) + ".jpg");
binder.SetOwner(imgbox);
binder.SetLazyFunc(LazyImageLoad);
//if use lazy img load func
imageContentMan.AddRequestImage(binder);
imgbox.ImageBinder = binder;
imgbox.BackColor = Color.OrangeRed;
imgbox.SetLocation(0, lastY);
imgbox.MouseUp += (s, e) =>
{
if (e.Button == UIMouseButtons.Right)
{
//test remove this imgbox on right mouse click
panel.RemoveChild(imgbox);
}
};
lastY += imgbox.Height + 5;
panel.AddChild(imgbox);
}
//--------------------------
//panel may need more
panel.SetViewport(0, 0);
//-------------------------
{
//vertical scrollbar
var vscbar = new LayoutFarm.CustomWidgets.ScrollBar(15, 200);
vscbar.SetLocation(x + 10, y + 10);
vscbar.MinValue = 0;
vscbar.MaxValue = lastY;
vscbar.SmallChange = 20;
viewport.AddContent(vscbar);
//add relation between viewpanel and scroll bar
var scRelation = new LayoutFarm.CustomWidgets.ScrollingRelation(vscbar, panel);
}
//-------------------------
{
//horizontal scrollbar
var hscbar = new LayoutFarm.CustomWidgets.ScrollBar(150, 15);
hscbar.ScrollBarType = CustomWidgets.ScrollBarType.Horizontal;
hscbar.SetLocation(x + 30, y + 10);
hscbar.MinValue = 0;
hscbar.MaxValue = 170;
hscbar.SmallChange = 20;
viewport.AddContent(hscbar);
//add relation between viewpanel and scroll bar
var scRelation = new LayoutFarm.CustomWidgets.ScrollingRelation(hscbar, panel);
}
panel.PerformContentLayout();
}
void AddScrollView2(SampleViewport viewport, int x, int y)
{
var panel = new LayoutFarm.CustomWidgets.SimpleBox(400, 300);
panel.SetLocation(x + 30, y + 30);
panel.BackColor = Color.LightGray;
panel.ContentLayoutKind = CustomWidgets.BoxContentLayoutKind.VerticalStack;
viewport.AddContent(panel);
//-------------------------
//load images...
int lastY = 0;
for (int i = 0; i < 5; ++i)
{
var imgbox = new LayoutFarm.CustomWidgets.ImageBox(36, 400);
//if (!System.IO.File.Exists("../../images/0" + (i + 1) + ".jpg"))
//{
//}
ClientImageBinder binder = new ClientImageBinder("../../images/0" + (i + 1) + ".jpg");
binder.SetOwner(imgbox);
binder.SetLazyFunc(LazyImageLoad);
//if use lazy img load func
imageContentMan.AddRequestImage(binder);
imgbox.ImageBinder = binder;
imgbox.BackColor = Color.OrangeRed;
imgbox.SetLocation(0, lastY);
imgbox.MouseUp += (s, e) =>
{
if (e.Button == UIMouseButtons.Right)
{
//test remove this imgbox on right mouse click
panel.RemoveChild(imgbox);
}
};
lastY += imgbox.Height + 5;
panel.AddChild(imgbox);
}
//--------------------------
//panel may need more
panel.SetViewport(0, 0);
//-------------------------
{
//vertical scrollbar
var vscbar = new LayoutFarm.CustomWidgets.ScrollBar(15, 200);
vscbar.SetLocation(x + 10, y + 10);
vscbar.MinValue = 0;
vscbar.MaxValue = lastY;
vscbar.SmallChange = 20;
viewport.AddContent(vscbar);
//add relation between viewpanel and scroll bar
var scRelation = new LayoutFarm.CustomWidgets.ScrollingRelation(vscbar, panel);
}
//-------------------------
{
//horizontal scrollbar
var hscbar = new LayoutFarm.CustomWidgets.ScrollBar(300, 15);
hscbar.ScrollBarType = CustomWidgets.ScrollBarType.Horizontal;
hscbar.SetLocation(x + 30, y + 10);
hscbar.MinValue = 0;
hscbar.MaxValue = 170;
hscbar.SmallChange = 20;
viewport.AddContent(hscbar);
//add relation between viewpanel and scroll bar
var scRelation = new LayoutFarm.CustomWidgets.ScrollingRelation(hscbar, panel);
}
panel.PerformContentLayout();
}