WinGrid 的Band Appearance（外观）设置调整（一）

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using TestInfragistics.DAL;

using  Infragistics.Win;
using Infragistics.Win.UltraWinGrid;

namespace TestInfragistics.UIL
...{
    /**//// <summary>
    /// BandAppearance 的摘要说明。
    /// </summary>
    public class BandAppearance : System.Windows.Forms.Form
    ...{
        private Infragistics.Win.UltraWinGrid.UltraGrid ultraGrid1;
        internal System.Windows.Forms.Button SetColorOfBandHeaders;
        internal System.Windows.Forms.Button RemoveExpansionIndicators;
        internal System.Windows.Forms.Button MakeBandHeadersVisible;
        internal System.Windows.Forms.Button AllowColSizingFree;
        /**//// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.Container components = null;

        public BandAppearance()
        ...{
            //
            // Windows 窗体设计器支持所必需的
            //
            InitializeComponent();

            //
            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
            //
        }

        /**//// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        protected override void Dispose( bool disposing )
        ...{
            if( disposing )
            ...{
                if(components != null)
                ...{
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        Windows 窗体设计器生成的代码#region Windows 窗体设计器生成的代码
        /**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        ...{
            this.ultraGrid1 = new Infragistics.Win.UltraWinGrid.UltraGrid();
            this.SetColorOfBandHeaders = new System.Windows.Forms.Button();
            this.RemoveExpansionIndicators = new System.Windows.Forms.Button();
            this.MakeBandHeadersVisible = new System.Windows.Forms.Button();
            this.AllowColSizingFree = new System.Windows.Forms.Button();
            ((System.ComponentModel.ISupportInitialize)(this.ultraGrid1)).BeginInit();
            this.SuspendLayout();
            // 
            // ultraGrid1
            // 
            this.ultraGrid1.Cursor = System.Windows.Forms.Cursors.Default;
            this.ultraGrid1.Dock = System.Windows.Forms.DockStyle.Bottom;
            this.ultraGrid1.Location = new System.Drawing.Point(0, 110);
            this.ultraGrid1.Name = "ultraGrid1";
            this.ultraGrid1.Size = new System.Drawing.Size(488, 376);
            this.ultraGrid1.TabIndex = 0;
            this.ultraGrid1.Text = "ultraGrid1";
            this.ultraGrid1.InitializeRow += new Infragistics.Win.UltraWinGrid.InitializeRowEventHandler(this.ultraGrid1_InitializeRow);
            // 
            // SetColorOfBandHeaders
            // 
            this.SetColorOfBandHeaders.Location = new System.Drawing.Point(249, 8);
            this.SetColorOfBandHeaders.Name = "SetColorOfBandHeaders";
            this.SetColorOfBandHeaders.Size = new System.Drawing.Size(230, 24);
            this.SetColorOfBandHeaders.TabIndex = 8;
            this.SetColorOfBandHeaders.Text = "Set Color of Band Headers";
            this.SetColorOfBandHeaders.Click += new System.EventHandler(this.SetColorOfBandHeaders_Click);
            // 
            // RemoveExpansionIndicators
            // 
            this.RemoveExpansionIndicators.Location = new System.Drawing.Point(9, 80);
            this.RemoveExpansionIndicators.Name = "RemoveExpansionIndicators";
            this.RemoveExpansionIndicators.Size = new System.Drawing.Size(327, 32);
            this.RemoveExpansionIndicators.TabIndex = 7;
            this.RemoveExpansionIndicators.Text = "移除树型指示器Remove Expansion Indicators";
            this.RemoveExpansionIndicators.Click += new System.EventHandler(this.RemoveExpansionIndicators_Click);
            // 
            // MakeBandHeadersVisible
            // 
            this.MakeBandHeadersVisible.Location = new System.Drawing.Point(9, 8);
            this.MakeBandHeadersVisible.Name = "MakeBandHeadersVisible";
            this.MakeBandHeadersVisible.Size = new System.Drawing.Size(230, 24);
            this.MakeBandHeadersVisible.TabIndex = 6;
            this.MakeBandHeadersVisible.Text = "Make Band Headers Visible";
            this.MakeBandHeadersVisible.Click += new System.EventHandler(this.MakeBandHeadersVisible_Click);
            // 
            // AllowColSizingFree
            // 
            this.AllowColSizingFree.Location = new System.Drawing.Point(9, 40);
            this.AllowColSizingFree.Name = "AllowColSizingFree";
            this.AllowColSizingFree.Size = new System.Drawing.Size(230, 25);
            this.AllowColSizingFree.TabIndex = 5;
            this.AllowColSizingFree.Text = "Allow Column Sizing Free";
            this.AllowColSizingFree.Click += new System.EventHandler(this.AllowColSizingFree_Click);
            // 
            // BandAppearance
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(488, 486);
            this.Controls.Add(this.SetColorOfBandHeaders);
            this.Controls.Add(this.RemoveExpansionIndicators);
            this.Controls.Add(this.MakeBandHeadersVisible);
            this.Controls.Add(this.AllowColSizingFree);
            this.Controls.Add(this.ultraGrid1);
            this.Name = "BandAppearance";
            this.Text = "BandAppearance";
            this.Load += new System.EventHandler(this.BandAppearance_Load);
            ((System.ComponentModel.ISupportInitialize)(this.ultraGrid1)).EndInit();
            this.ResumeLayout(false);

        }
        #endregion

        private void BandAppearance_Load(object sender, System.EventArgs e)
        ...{
            CustOrderDataSet cust = new CustOrderDataSet();
            ultraGrid1.DataSource = cust.MakeCustOrderDataSet();
        }

        private void ultraGrid1_InitializeRow(object sender, Infragistics.Win.UltraWinGrid.InitializeRowEventArgs e)
        ...{
            if(e.Row.Band.Index ==0 )
            ...{
                e.Row.Expanded =true;
            }
        }

        private void AllowColSizingFree_Click(object sender, System.EventArgs e)
        ...{
            ultraGrid1.DisplayLayout.Override.AllowColSizing = AllowColSizing.Free;
        }

        private void MakeBandHeadersVisible_Click(object sender, System.EventArgs e)
        ...{
            ultraGrid1.DisplayLayout.Bands[0].HeaderVisible = true;
            ultraGrid1.DisplayLayout.Bands[1].HeaderVisible = true;
            ultraGrid1.DisplayLayout.Bands[1].Header.Caption ="dddddddddddddddddd";
        }

        private void SetColorOfBandHeaders_Click(object sender, System.EventArgs e)
        ...{
            AppearanceBase app =    ultraGrid1.DisplayLayout.Bands[0].Header.Appearance;
            app.ThemedElementAlpha = Alpha.Transparent;
            app.BackColor = SystemColors.ActiveCaption;
            app.ForeColor = SystemColors.ActiveCaptionText;

            app = ultraGrid1.DisplayLayout.Bands[1].Header.Appearance;
            app.ThemedElementAlpha = Alpha.Transparent;
            app.BackColor = Color.Blue;
            app.BackColor2 = Color.Red;
            app.ForeColor = Color.White;
            app.BackGradientStyle = GradientStyle.Horizontal;
        }

        private void RemoveExpansionIndicators_Click(object sender, System.EventArgs e)
        ...{
            ultraGrid1.DisplayLayout.Bands[0].Indentation =0;
            ultraGrid1.DisplayLayout.Bands[1].Indentation =0;
            ultraGrid1.DisplayLayout.RowConnectorStyle = RowConnectorStyle.None;


        }
    }
}