sourcegrid 应用实例（全部来自官网下载的例子）——Advanced Data Binding - DataGrid, alternate backcolor

源码：

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace WindowsFormsSample
{
/// <summary>
/// Summary description for frmSample9.
/// </summary>
[Sample("SourceGrid - Extensions", 29, "Advanced Data Binding - DataGrid, alternate backcolor, ..")]
public class frmSample29 : System.Windows.Forms.Form
{
private SourceGrid.DataGrid dataGrid;
private System.Windows.Forms.Button btLoadXml;
private System.Windows.Forms.Button btSaveXml;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;

public frmSample29()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
}

/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}

#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.dataGrid = new SourceGrid.DataGrid();
this.btLoadXml = new System.Windows.Forms.Button();
this.btSaveXml = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// dataGrid
//
this.dataGrid.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.dataGrid.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.dataGrid.DefaultWidth = 20;
this.dataGrid.DeleteQuestionMessage = "Are you sure to delete all the selected rows?";
this.dataGrid.FixedRows = 1;
this.dataGrid.Location = new System.Drawing.Point(5, 34);
this.dataGrid.Name = "dataGrid";
this.dataGrid.SelectionMode = SourceGrid.GridSelectionMode.Row;
this.dataGrid.Size = new System.Drawing.Size(570, 421);
this.dataGrid.TabIndex = 15;
this.dataGrid.TabStop = true;
this.dataGrid.ToolTipText = "";
//
// btLoadXml
//
this.btLoadXml.FlatStyle = System.Windows.Forms.FlatStyle.System;
this.btLoadXml.Location = new System.Drawing.Point(5, 4);
this.btLoadXml.Name = "btLoadXml";
this.btLoadXml.Size = new System.Drawing.Size(90, 25);
this.btLoadXml.TabIndex = 16;
this.btLoadXml.Text = "Load XML";
this.btLoadXml.Click += new System.EventHandler(this.btLoadXml_Click);
//
// btSaveXml
//
this.btSaveXml.FlatStyle = System.Windows.Forms.FlatStyle.System;
this.btSaveXml.Location = new System.Drawing.Point(110, 4);
this.btSaveXml.Name = "btSaveXml";
this.btSaveXml.Size = new System.Drawing.Size(90, 25);
this.btSaveXml.TabIndex = 17;
this.btSaveXml.Text = "Save XML";
this.btSaveXml.Click += new System.EventHandler(this.btSaveXml_Click);
//
// frmSample29
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(580, 463);
this.Controls.Add(this.btSaveXml);
this.Controls.Add(this.btLoadXml);
this.Controls.Add(this.dataGrid);
this.Name = "frmSample29";
this.Text = "Advanced DataGrid binding (XML DataSet)";
this.Load += new System.EventHandler(this.frmSample29_Load);
this.ResumeLayout(false);

}
#endregion

private DataView mView;
private void frmSample29_Load(object sender, System.EventArgs e)
{
//Read Data From xml
DataSet ds = new DataSet();
ds.ReadXml(System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("WindowsFormsSample.GridSamples.SampleData2.xml"));
mView = ds.Tables[0].DefaultView;

dataGrid.FixedRows = 1;
dataGrid.FixedColumns = 1;

//Header row
dataGrid.Columns.Insert(0, SourceGrid.DataGridColumn.CreateRowHeader(dataGrid));

DevAge.ComponentModel.IBoundList bindList = new DevAge.ComponentModel.BoundDataView(mView);

//Create default columns
CreateColumns(dataGrid.Columns, bindList);

dataGrid.DataSource = bindList;

dataGrid.AutoSizeCells();
}

private void CreateColumns(SourceGrid.DataGridColumns columns,
DevAge.ComponentModel.IBoundList bindList)
{
SourceGrid.Cells.Editors.TextBoxNumeric numericEditor = new SourceGrid.Cells.Editors.TextBoxNumeric(typeof(decimal));
numericEditor.TypeConverter = new DevAge.ComponentModel.Converter.NumberTypeConverter(typeof(decimal), "N");
numericEditor.AllowNull = true;

//Borders
DevAge.Drawing.RectangleBorder border = new DevAge.Drawing.RectangleBorder(new DevAge.Drawing.BorderLine(Color.ForestGreen), new DevAge.Drawing.BorderLine(Color.ForestGreen));

//Standard Views
SourceGrid.Cells.Views.Link viewLink = new SourceGrid.Cells.Views.Link();
viewLink.BackColor = Color.DarkSeaGreen;
viewLink.Border = border;
viewLink.ImageAlignment = DevAge.Drawing.ContentAlignment.MiddleCenter;
viewLink.TextAlignment = DevAge.Drawing.ContentAlignment.MiddleCenter;
SourceGrid.Cells.Views.Cell viewString = new SourceGrid.Cells.Views.Cell();
viewString.BackColor = Color.DarkSeaGreen;
viewString.Border = border;
viewString.TextAlignment = DevAge.Drawing.ContentAlignment.MiddleLeft;
SourceGrid.Cells.Views.Cell viewNumeric = new SourceGrid.Cells.Views.Cell();
viewNumeric.BackColor = Color.DarkSeaGreen;
viewNumeric.Border = border;
viewNumeric.TextAlignment = DevAge.Drawing.ContentAlignment.MiddleRight;
SourceGrid.Cells.Views.Cell viewImage = new SourceGrid.Cells.Views.Cell();
viewImage.BackColor = Color.DarkSeaGreen;
viewImage.Border = border;
viewImage.ImageStretch = false;
viewImage.ImageAlignment = DevAge.Drawing.ContentAlignment.MiddleCenter;

//Create columns
SourceGrid.DataGridColumn gridColumn;

gridColumn = dataGrid.Columns.Add(null, "", new SourceGrid.Cells.Link());
gridColumn.DataCell.AddController(new LinkClickDelete());
gridColumn.DataCell.View = viewLink;
((SourceGrid.Cells.Link)gridColumn.DataCell).Image = Properties.Resources.trash.ToBitmap();

gridColumn = dataGrid.Columns.Add("Flag", "Flag", new SourceGrid.Cells.DataGrid.Image());
gridColumn.DataCell.View = viewImage;

gridColumn = dataGrid.Columns.Add("Country", "Country", typeof(string));
gridColumn.DataCell.View = viewString;

gridColumn = dataGrid.Columns.Add("Uniform", "Uniform", new SourceGrid.Cells.DataGrid.Image());
gridColumn.DataCell.View = viewImage;

gridColumn = dataGrid.Columns.Add("Capital", "Capital", typeof(string));
gridColumn.DataCell.View = viewString;

gridColumn = dataGrid.Columns.Add("Population", "Population", typeof(decimal));
gridColumn.DataCell.Editor = numericEditor;
gridColumn.DataCell.View = viewNumeric;

gridColumn = dataGrid.Columns.Add("Surface", "Surface", typeof(decimal));
gridColumn.DataCell.Editor = numericEditor;
gridColumn.DataCell.View = viewNumeric;

gridColumn = dataGrid.Columns.Add("Languages", "Languages", typeof(string));
gridColumn.DataCell.View = viewString;

gridColumn = dataGrid.Columns.Add("Currency", "Currency", typeof(string));
gridColumn.DataCell.View = viewString;

gridColumn = dataGrid.Columns.Add("Major Cities", "Major Cities", typeof(string));
gridColumn.DataCell.View = viewString;

gridColumn = dataGrid.Columns.Add("National Holiday", "National Holiday", typeof(string));
gridColumn.DataCell.View = viewString;

gridColumn = dataGrid.Columns.Add("Lowest point", "Lowest point", typeof(string));
gridColumn.DataCell.View = viewString;

gridColumn = dataGrid.Columns.Add("Highest point", "Highest point", typeof(string));
gridColumn.DataCell.View = viewString;

//Create a conditional view
foreach (SourceGrid.DataGridColumn col in columns)
{
SourceGrid.Conditions.ICondition condition =
SourceGrid.Conditions.ConditionBuilder.AlternateView(col.DataCell.View,
Color.LightGray, Color.Black);
col.Conditions.Add(condition);
}
}

private void btLoadXml_Click(object sender, System.EventArgs e)
{
using (OpenFileDialog dg = new OpenFileDialog())
{
if (dg.ShowDialog(this) == DialogResult.OK)
{
mView.Table.DataSet.Clear();
mView.Table.DataSet.ReadXml(dg.FileName, XmlReadMode.IgnoreSchema);
}
}
}

private void btSaveXml_Click(object sender, System.EventArgs e)
{
using (SaveFileDialog dg = new SaveFileDialog())
{
if (dg.ShowDialog(this) == DialogResult.OK)
mView.Table.DataSet.WriteXml(dg.FileName, XmlWriteMode.WriteSchema);
}
}

private class LinkClickDelete : SourceGrid.Cells.Controllers.ControllerBase
{
public override void OnClick(SourceGrid.CellContext sender, EventArgs e)
{
base.OnClick(sender, e);

SourceGrid.DataGrid grid = (SourceGrid.DataGrid)sender.Grid;
grid.DeleteSelectedRows();
}
}
}
}