#region Imports
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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using static DPumpHydr.WinFrmUI.RLT.Helper.CrownHelper;
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#endregion
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namespace DPumpHydr.WinFrmUI.RLT.Controls
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{
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#region CrownSectionPanel
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public class CrownSectionPanel : System.Windows.Forms.Panel
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{
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#region Field Region
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private string _sectionHeader;
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#endregion
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#region Property Region
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new Padding Padding => base.Padding;
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[Category("Appearance")]
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[Description("The section header text associated with this control.")]
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public string SectionHeader
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{
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get => _sectionHeader;
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set
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{
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_sectionHeader = value;
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Invalidate();
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}
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}
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#endregion
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#region Constructor Region
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public CrownSectionPanel()
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{
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SetStyle(ControlStyles.OptimizedDoubleBuffer |
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ControlStyles.ResizeRedraw |
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ControlStyles.UserPaint, true);
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base.Padding = new Padding(1, 25, 1, 1);
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}
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#endregion
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#region Event Handler Region
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protected override void OnEnter(System.EventArgs e)
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{
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base.OnEnter(e);
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Invalidate();
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}
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protected override void OnLeave(System.EventArgs e)
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{
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base.OnLeave(e);
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Invalidate();
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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if (Controls.Count > 0)
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{
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Controls[0].Focus();
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}
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}
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#endregion
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#region Paint Region
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protected override void OnPaint(PaintEventArgs e)
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{
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Graphics g = e.Graphics;
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Rectangle rect = ClientRectangle;
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// Fill body
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using (SolidBrush b = new(ThemeProvider.Theme.Colors.GreyBackground))
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{
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g.FillRectangle(b, rect);
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}
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// Draw header
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Color bgColor = ContainsFocus ? ThemeProvider.Theme.Colors.BlueBackground : ThemeProvider.Theme.Colors.HeaderBackground;
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Color darkColor = ContainsFocus ? ThemeProvider.Theme.Colors.DarkBlueBorder : ThemeProvider.Theme.Colors.DarkBorder;
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Color lightColor = ContainsFocus ? ThemeProvider.Theme.Colors.LightBlueBorder : ThemeProvider.Theme.Colors.LightBorder;
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using (SolidBrush b = new(bgColor))
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{
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Rectangle bgRect = new(0, 0, rect.Width, 25);
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g.FillRectangle(b, bgRect);
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}
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using (Pen p = new(darkColor))
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{
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g.DrawLine(p, rect.Left, 0, rect.Right, 0);
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g.DrawLine(p, rect.Left, 25 - 1, rect.Right, 25 - 1);
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}
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using (Pen p = new(lightColor))
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{
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g.DrawLine(p, rect.Left, 1, rect.Right, 1);
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}
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int xOffset = 3;
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using (SolidBrush b = new(ThemeProvider.Theme.Colors.LightText))
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{
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Rectangle textRect = new(xOffset, 0, rect.Width - 4 - xOffset, 25);
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StringFormat format = new()
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{
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Alignment = StringAlignment.Near,
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LineAlignment = StringAlignment.Center,
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FormatFlags = StringFormatFlags.NoWrap,
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Trimming = StringTrimming.EllipsisCharacter
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};
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g.DrawString(SectionHeader, Font, b, textRect, format);
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}
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// Draw border
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using (Pen p = new(ThemeProvider.Theme.Colors.DarkBorder, 1))
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{
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Rectangle modRect = new(rect.Left, rect.Top, rect.Width - 1, rect.Height - 1);
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g.DrawRectangle(p, modRect);
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}
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}
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protected override void OnPaintBackground(PaintEventArgs e)
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{
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// Absorb event
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}
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#endregion
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}
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#endregion
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}
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