实例介绍
【实例简介】
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using TreeGenerator;
using System.Xml;
namespace TestTreeGenerator
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnShowTree_Click(object sender, EventArgs e)
{
}
// private TreeGenerator.
private TreeBuilder myTree=null;
private void ShowTree()
{
picTree.Image = Image.FromStream(myTree.GenerateTree(800, -1, "1000", System.Drawing.Imaging.ImageFormat.Bmp));
}
private void SetControlValues()
{
if (myTree != null)
{
//lblBGColor.BackColor = myTree.BGColor;
// lblBoxFillColor.BackColor = myTree.BoxFillColor;
// lblFontColor.BackColor = myTree.FontColor;
// lblLineColor.BackColor = myTree.LineColor;
nudBoxHeight.Value = Convert.ToDecimal( myTree.BoxHeight);
nudBoxWidth.Value = Convert.ToDecimal( myTree.BoxWidth);
nudFontSize.Value = Convert.ToDecimal( myTree.FontSize);
nudHorizontalSpace.Value = Convert.ToDecimal( myTree.HorizontalSpace);
nudLineWidth.Value =Convert.ToDecimal( myTree.LineWidth);
nudMargin.Value =Convert.ToDecimal( myTree.Margin);
nudVerticalSpace.Value = Convert.ToDecimal(myTree.VerticalSpace);
}
}
private void lblFontColor_Click(object sender, EventArgs e)
{
DialogResult result;
result = colorDialog1.ShowDialog();
if (result == DialogResult.Cancel)
return;
myTree.FontColor = colorDialog1.Color;
ShowTree();
}
private void lblBoxFillColor_Click(object sender, EventArgs e)
{
DialogResult result;
result = colorDialog1.ShowDialog();
if (result == DialogResult.Cancel)
return;
myTree.BoxFillColor = colorDialog1.Color;
ShowTree();
}
private void lblLineColor_Click(object sender, EventArgs e)
{
DialogResult result;
result = colorDialog1.ShowDialog();
if (result == DialogResult.Cancel)
return;
myTree.LineColor = colorDialog1.Color;
ShowTree();
}
private void lblBGColor_Click(object sender, EventArgs e)
{
DialogResult result;
result = colorDialog1.ShowDialog();
if (result == DialogResult.Cancel)
return;
myTree.BGColor = colorDialog1.Color;
ShowTree();
}
private void nudLineWidth_ValueChanged(object sender, EventArgs e)
{
myTree.LineWidth =(float) nudLineWidth.Value;
ShowTree();
}
private void nudFontSize_ValueChanged(object sender, EventArgs e)
{
myTree.FontSize = (int)nudFontSize.Value;
ShowTree();
}
private void nudVerticalSpace_ValueChanged(object sender, EventArgs e)
{
myTree.VerticalSpace = (int)nudVerticalSpace.Value;
ShowTree();
}
private void nudHorizontalSpace_ValueChanged(object sender, EventArgs e)
{
myTree.HorizontalSpace = (int)nudHorizontalSpace.Value;
ShowTree();
}
private void nudMargin_ValueChanged(object sender, EventArgs e)
{
myTree.Margin = (int)nudMargin.Value;
ShowTree();
}
private void nudBoxHeight_ValueChanged(object sender, EventArgs e)
{
myTree.BoxHeight = (int)nudBoxHeight.Value;
ShowTree();
}
private void nudBoxWidth_ValueChanged(object sender, EventArgs e)
{
myTree.BoxWidth = (int)nudBoxWidth.Value;
ShowTree();
}
private void picOrgChart_MouseClick(object sender, MouseEventArgs e)
{
Rectangle currentRect;
//determine if the mouse clicked on a box, if so, show the node description.
string SelectedNode = "No Node";
//find the node
foreach (XmlNode oNode in myTree.xmlTree.SelectNodes("//Node"))
{
//iterate through all nodes until found.
currentRect = myTree.getRectangleFromNode(oNode);
if (e.X >= currentRect.Left &&
e.X <= currentRect.Right &&
e.Y >= currentRect.Top &&
e.Y <= currentRect.Bottom)
{
SelectedNode = oNode.Attributes["nodeDescription"].InnerText;
break;
}
}
MessageBox.Show(SelectedNode);
}
private void btnShowChart_Click(object sender, EventArgs e)
{
ShowTree();
}
private void Form1_Load(object sender, EventArgs e)
{
TreeGenerator.TreeData.TreeDataTableDataTable dtTree = new TreeData.TreeDataTableDataTable();
dtTree.AddTreeDataTableRow("1000", "", "1000", "");
dtTree.AddTreeDataTableRow("2000", "1000", "2000", "");
dtTree.AddTreeDataTableRow("2001", "1000", "2001", "");
dtTree.AddTreeDataTableRow("3000", "2000", "3000", "");
dtTree.AddTreeDataTableRow("3001", "2000", "3001", "");
dtTree.AddTreeDataTableRow("3000", "2001", "3000", "");
dtTree.AddTreeDataTableRow("4000", "3000", "4000", "");
dtTree.AddTreeDataTableRow("4001", "3000", "4001", "");
//instantiate the object
//myOrgChart = new OrgChartGenerator.OrgChart(myOrgData);
myTree = new TreeBuilder(dtTree);
SetControlValues();
}
}
}
标签： C#
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