public Node CreateNode()
{
Node addColorNode = new Node(GetNodeName());
addColorNode.Location = new Point(200, 50);
var color = new NodeLabelItem("Color", true, false, new[] {
typeof(ShaderTypes.float3),
typeof(ShaderTypes.float4) },
null) { Tag = 1 };
var imageIn = new NodeLabelItem("Image", true, false, new[] { typeof(ShaderTypes.sampler2D) }, null) { Tag = 2 };
var imageOut = new NodeImageItem(Properties.Resources.DefaultImage,
64,
64,
false,
true,
null,
new[] { typeof(Image) }) { Tag = 3 };
addColorNode.AddItem(color);
addColorNode.AddItem(imageIn);
addColorNode.AddItem(imageOut);
addColorNode.ParentModule = this;
return addColorNode;
}
public ExampleForm()
{
InitializeComponent();
graphControl.CompatibilityStrategy = new TagTypeCompatibility();
var someNode = new Node("My Title");
someNode.Location = new Point(500, 100);
var check1Item = new NodeCheckboxItem("Check 1", true, false) { Tag = 31337 };
someNode.AddItem(check1Item);
someNode.AddItem(new NodeCheckboxItem("Check 2", true, false) { Tag = 42f });
graphControl.AddNode(someNode);
var colorNode = new Node("Color");
colorNode.Location = new Point(200, 50);
var redChannel = new NodeSliderItem("R", 64.0f, 16.0f, 0, 1.0f, 0.0f, false, false);
var greenChannel = new NodeSliderItem("G", 64.0f, 16.0f, 0, 1.0f, 0.0f, false, false);
var blueChannel = new NodeSliderItem("B", 64.0f, 16.0f, 0, 1.0f, 0.0f, false, false);
var colorItem = new NodeColorItem("Color", Color.Black, false, true) { Tag = 1337 };
EventHandler<NodeItemEventArgs> channelChangedDelegate = delegate(object sender, NodeItemEventArgs args)
{
var red = redChannel.Value;
var green = blueChannel.Value;
var blue = greenChannel.Value;
colorItem.Color = Color.FromArgb((int)Math.Round(red * 255), (int)Math.Round(green * 255), (int)Math.Round(blue * 255));
};
redChannel.ValueChanged += channelChangedDelegate;
greenChannel.ValueChanged += channelChangedDelegate;
blueChannel.ValueChanged += channelChangedDelegate;
colorNode.AddItem(redChannel);
colorNode.AddItem(greenChannel);
colorNode.AddItem(blueChannel);
colorItem.Clicked += new EventHandler<NodeItemEventArgs>(OnColClicked);
colorNode.AddItem(colorItem);
graphControl.AddNode(colorNode);
var textureNode = new Node("Texture");
textureNode.Location = new Point(300, 150);
var imageItem = new NodeImageItem(Properties.Resources.example, 64, 64, false, true) { Tag = 1000f };
imageItem.Clicked += new EventHandler<NodeItemEventArgs>(OnImgClicked);
textureNode.AddItem(imageItem);
graphControl.AddNode(textureNode);
graphControl.ConnectionAdded += new EventHandler<AcceptNodeConnectionEventArgs>(OnConnectionAdded);
graphControl.ConnectionAdding += new EventHandler<AcceptNodeConnectionEventArgs>(OnConnectionAdding);
graphControl.ConnectionRemoving += new EventHandler<AcceptNodeConnectionEventArgs>(OnConnectionRemoved);
graphControl.ShowElementMenu += new EventHandler<AcceptElementLocationEventArgs>(OnShowElementMenu);
graphControl.Connect(colorItem, check1Item);
}
protected MyNodeView(MyNodeConfig nodeInfo, GraphControl owner)
: base("")
{
NodeInfo = nodeInfo;
Owner = owner;
m_icon = nodeInfo.BigImage;
m_iconItem = new NodeImageItem(m_icon, 48, 48, false, false);
m_iconItem.Tag = 0;
m_descItem = new NodeLabelItem("");
AddItem(m_iconItem);
AddItem(m_descItem);
}
protected MyNodeView(MyNodeConfig nodeConfig, GraphControl owner)
: base("")
{
Owner = owner;
Config = nodeConfig;
m_icon = nodeConfig.BigImage;
m_iconItem = new NodeImageItem(m_icon, 48, 48, false, false)
{
IsPassive = true,
Tag = 0
};
m_descItem = new NodeLabelItem("")
{
IsPassive = true
};
AddItem(m_iconItem);
AddItem(m_descItem);
}
private void TextureNode_MouseDown(object sender, MouseEventArgs e)
{
var textureNode = new Node("Texture");
textureNode.Location = new Point(300, 150);
var imageItem = new NodeImageItem(Properties.Resources.example, 64, 64, false, true);
imageItem.Clicked += new EventHandler<NodeItemEventArgs>(OnImgClicked);
textureNode.AddItem(imageItem);
this.DoDragDrop(textureNode, DragDropEffects.Copy);
}