아래와 같은 그라데이션 배경 콘트롤을 만들 때 사용한다.

해당 usercontrol에는 텍스트박스 하나만 올라가있다.

아래 소스 적용시 아래의 아이콘 이미지를 받아서 리소스에 등록한다.

code-behind

using System;

using System.ComponentModel;

using System.ComponentModel.Design;

using System.Drawing;

using System.Drawing.Design;

using System.Drawing.Drawing2D;

using System.Windows.Forms;

namespace Banana

{

public partial class ucTitle : UserControl

{

public ucTitle()

{

InitializeComponent();

this.SetStyle(ControlStyles.UserPaint, true);

this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);

this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);

Control_SetLocation();

}

protected override void SetBoundsCore(int x, int y, int width, int height, BoundsSpecified specified)

{

//높이 26으로 고정

base.SetBoundsCore(x, y, width, this._titleBarHeight, specified);

}

private void ucTitle_Paint(object sender, PaintEventArgs e)

{

//배경 그라데이션 칠하기

Point startPoint = new Point(0, 0);

Point endPoint = new Point(this.Size.Width, this.Size.Height);

LinearGradientBrush lgb = new LinearGradientBrush(startPoint, endPoint, this._color1, this._color2);

Graphics g = e.Graphics;

g.FillRectangle(lgb, 0, 0, this.Size.Width, this.Size.Height);

}

private void ucTitle_Load(object sender, EventArgs e)

{

this.Paint += new PaintEventHandler(ucTitle_Paint);

this.Refresh();

ToolTip tip = new ToolTip();

tip.AutoPopDelay = 5000;

tip.InitialDelay = 500;

tip.ReshowDelay = 500;

tip.ShowAlways = true;

tip.SetToolTip(this.QMark, TooltipMsg);

}

private void ucTitle_Resize(object sender, EventArgs e)

{

this.Refresh();

}

#region

[Browsable(true)]

[Category("Custom")]

[Description("타이틀")]

public string Title

{

get

{

return this.txtTitle.Text;

}

set

{

this.txtTitle.Text = value;

}

}

[Browsable(true)]

[Category("Custom")]

[Description("그라데이션 좌측")]

public Color GradationColor1

{

get { return this._color1; }

set

{

this._color1 = value;

this.Refresh();

}

}

private Color _color1 = Color.FromArgb(255, 127, 160, 206);

[Browsable(true)]

[Category("Custom")]

[Description("그라데이션 우측 색상")]

public Color GradationColor2

{

get { return this._color2; }

set

{

this._color2 = value;

this.Refresh();

}

}

private Color _color2 = Color.FromArgb(255, 162, 198, 237);

[Browsable(true)]

[Category("Custom")]

[Description("툴팁 이벤트가 발생할 아이콘 표시여부")]

public bool TooltipQuestionMark

{

get { return this._qmark; }

set

{

this._qmark = value;

this.QMark.Visible = this._qmark;

}

}

private bool _qmark = false;

[Browsable(true)]

[Category("Custom")]

[Description("툴팁 실행시 표시할 메시지")]

[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]

public string TooltipMsg

{

//해당 메시지를 PropertyGrid에서 Multiline으로 작성하고 싶다면 "[Editor(typeof(MultilineStringEditor), typeof(UITypeEditor))]"를 추가한다.

//그리고 참조에 "System.Design.dll"을 추가하고 "using System.Drawing.Design;" 작성하면 된다.

get; set;

}

[Browsable(true)]

[Category("Custom")]

[Description("타이틀바 높이 고정")]

public int TitleBarHeight

{

get { return this._titleBarHeight; }

set

{

this._titleBarHeight = value;

this.SetBounds(this.Location.X, this.Location.Y, this.Size.Width, this._titleBarHeight, BoundsSpecified.Height);

Control_SetLocation();

}

}

private int _titleBarHeight = 26;

#endregion

private void txtTitle_SizeChanged(object sender, EventArgs e)

{

Control_SetLocation();

}

private void Control_SetLocation()

{

//txtTitle 먼저 높이 선정 후

int controlLocationY = this.Height / 2 - txtTitle.Height / 2;

txtTitle.Location = new Point(txtTitle.Location.X, controlLocationY);

//Qmark 높이 선정

int paddingLeft = txtTitle.Location.X + txtTitle.Size.Width + 5;

QMark.Location = new Point(paddingLeft, controlLocationY - 2);

}

}

}

designer

namespace Banana

{

partial class ucTitle

{

/// <summary>

/// 필수 디자이너 변수입니다.

/// </summary>

private System.ComponentModel.IContainer components = null;

/// <summary>

/// 사용 중인 모든 리소스를 정리합니다.

/// </summary>

/// <param name="disposing">관리되는 리소스를 삭제해야 하면 true이고, 그렇지 않으면 false입니다.</param>

protected override void Dispose(bool disposing)

{

if (disposing && (components != null))

{

components.Dispose();

}

base.Dispose(disposing);

}

#region 구성 요소 디자이너에서 생성한 코드

/// <summary>

/// 디자이너 지원에 필요한 메서드입니다.

/// 이 메서드의 내용을 코드 편집기로 수정하지 마세요.

/// </summary>

private void InitializeComponent()

{

this.txtTitle = new System.Windows.Forms.Label();

this.QMark = new System.Windows.Forms.PictureBox();

((System.ComponentModel.ISupportInitialize)(this.QMark)).BeginInit();

this.SuspendLayout();

//

// txtTitle

//

this.txtTitle.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)

| System.Windows.Forms.AnchorStyles.Left)));

this.txtTitle.AutoSize = true;

this.txtTitle.BackColor = System.Drawing.Color.Transparent;

this.txtTitle.Font = new System.Drawing.Font("굴림", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(129)));

this.txtTitle.Location = new System.Drawing.Point(5, 7);

this.txtTitle.Name = "txtTitle";

this.txtTitle.Padding = new System.Windows.Forms.Padding(10, 0, 0, 0);

this.txtTitle.Size = new System.Drawing.Size(39, 12);

this.txtTitle.TabIndex = 0;

this.txtTitle.Text = "title";

this.txtTitle.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;

this.txtTitle.SizeChanged += new System.EventHandler(this.txtTitle_SizeChanged);

//

// QMark

//

this.QMark.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)

| System.Windows.Forms.AnchorStyles.Left)));

this.QMark.BackColor = System.Drawing.Color.Transparent;

this.QMark.Image = global::Banana.Properties.Resources.questionmark;

this.QMark.Location = new System.Drawing.Point(5, 5);

this.QMark.Name = "QMark";

this.QMark.Size = new System.Drawing.Size(16, 16);

this.QMark.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;

this.QMark.TabIndex = 5;

this.QMark.TabStop = false;

this.QMark.Visible = false;

this.QMark.Cursor = System.Windows.Forms.Cursors.Help;

//

// ucTitle

//

this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 12F);

this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;

this.BackColor = System.Drawing.SystemColors.ActiveCaption;

this.Controls.Add(this.QMark);

this.Controls.Add(this.txtTitle);

this.Name = "ucTitle";

this.Padding = new System.Windows.Forms.Padding(5);

this.Size = new System.Drawing.Size(516, 26);

this.Load += new System.EventHandler(this.ucTitle_Load);

this.Paint += new System.Windows.Forms.PaintEventHandler(this.ucTitle_Paint);

this.Resize += new System.EventHandler(this.ucTitle_Resize);

((System.ComponentModel.ISupportInitialize)(this.QMark)).EndInit();

this.ResumeLayout(false);

this.PerformLayout();

}

#endregion

private System.Windows.Forms.Label txtTitle;

private System.Windows.Forms.PictureBox QMark;

}

}

그라데이션 배경 타이틀바 사용하기 gradation background titlebar