/// <summary>
/// Builds a menu based on the parameters given
/// </summary>
/// <typeparam name="T">The type of data the menu should hold</typeparam>
/// <param name="parentControl">The parent control this menu resides in</param>
/// <param name="appearance">The appearance of the menu<para>Leave null for default values</para></param>
/// <param name="menuDrawer">The menu drawer to use when the menu needs to be drawn</param>
/// <param name="tabDrawer">The tab drawer to use when a tab needs to be drawn</param>
/// <param name="clickHandler">The click handler to use with the menu</param>
/// <param name="locationDrawer">The location drawer the tab uses to finalize location dependent tab visuals</param>
/// <param name="eventFunction">The function to execute when the tab changes</param>
/// <returns>A Menu that conforms to the given parameters</returns>
public static IMenu <T> Build <T>(Control parentControl, MenuAppearance appearance = null, IMenuDrawer menuDrawer = null, ITabDrawer tabDrawer = null, IClickHandler clickHandler = null, ITabLocationDrawer locationDrawer = null, EventHandler <TabChangedEventArgs <T> > eventFunction = null)
{
var menu = new Menu <T> {
appearance = appearance ?? MenuAppearance.GetDefaultAppearance(),
allowRightClick = false,
parentControl = parentControl,
currentTabIndex = -1,
currentMouseMode = MouseModes.mouseClick,
menuDrawer = menuDrawer ?? new VerticalMenuDrawer(),
tabDrawer = tabDrawer ?? new VerticalTabDrawer(),
clickHandler = clickHandler ?? new VerticalClickHandler(),
};
parentControl.Paint += menu.OnDraw;
parentControl.MouseClick += menu.OnClick;
if (locationDrawer != null)
{
menu.tabDrawer.tabLocationDrawer = locationDrawer;
}
if (eventFunction != null)
{
menu.tabChanged += eventFunction;
}
return(menu);
}
/// <summary>
/// Finalizes the drawing of the tab based on its position of the tab
/// </summary>
/// <param name="g">The Graphics instance to draw to</param>
/// <param name="location">The location the tab is located at</param>
/// <param name="appearance">The appearance of the tab</param>
public void Draw(Graphics g, Point location, MenuAppearance appearance)
{
using Pen pen = new Pen(appearance.tabBackColor, appearance.borderWidth);
g.DrawLine(pen,
location.X + appearance.borderWidth,
location.Y,
location.X + appearance.tabSize.Width - appearance.borderWidth,
location.Y);
}
/// <summary>
/// Builds a menu based on the parameters given
/// </summary>
/// <typeparam name="T">The type of data the menu should hold</typeparam>
/// <param name="parentControl">The parent control this menu resides in</param>
/// <param name="menuLayout">The standard layout to use, either horizontal or vertical</param>
/// <param name="menuLocation">The location in the screen the menu is located at</param>
/// <param name="appearance">The appearance this menu should take<para>Leave null for default layout</para></param>
/// <param name="eventFunction">The function to execute when the tab changes</param>
/// <returns>A menu based on the parameters given</returns>
public static IMenu <T> Build <T>(Control parentControl, MenuLayout menuLayout, MenuLocation menuLocation, MenuAppearance appearance = null, EventHandler <TabChangedEventArgs <T> > eventFunction = null)
{
var menu = new Menu <T> {
appearance = appearance ?? MenuAppearance.GetDefaultAppearance(),
allowRightClick = false,
parentControl = parentControl,
currentTabIndex = -1,
currentMouseMode = MouseModes.mouseClick,
};
switch (menuLayout)
{
case MenuLayout.horizontal:
menu.menuDrawer = new HorizontalMenuDrawer();
menu.tabDrawer = new HorizontalTabDrawer();
menu.clickHandler = new HorizontalClickHandler();
break;
case MenuLayout.vertical:
menu.menuDrawer = new VerticalMenuDrawer();
menu.tabDrawer = new VerticalTabDrawer();
menu.clickHandler = new VerticalClickHandler();
break;
}
switch (menuLocation)
{
case MenuLocation.top:
menu.tabDrawer.tabLocationDrawer = new TopTabLocationDrawer();
break;
case MenuLocation.right:
menu.tabDrawer.tabLocationDrawer = new RightTabLocationDrawer();
break;
case MenuLocation.bottom:
menu.tabDrawer.tabLocationDrawer = new BottomTabLocationDrawer();
break;
case MenuLocation.left:
menu.tabDrawer.tabLocationDrawer = new LeftTabLocationDrawer();
break;
}
parentControl.Paint += menu.OnDraw;
parentControl.MouseClick += menu.OnClick;
if (eventFunction != null)
{
menu.tabChanged += eventFunction;
}
return(menu);
}
/// <summary>
/// Draws the menu to a graphics instance
/// </summary>
/// <param name="g">The graphics instance to draw to</param>
/// <param name="appearance">The appearance data of the menu</param>
/// <param name="menuSize">The size of the menu</param>
/// <param name="tabList">The list of tabs to draw</param>
/// <param name="tabDrawer">The tab drawer to use when drawing the tabs</param>
public void Draw <T>(Graphics g, MenuAppearance appearance, Size menuSize, IList <ITab <T> > tabList, ITabDrawer tabDrawer)
{
if (appearance.borderWidth > 0)
{
using Pen pen = new Pen(appearance.borderColor, appearance.borderWidth);
g.DrawRectangle(pen, new Rectangle(0, 0, menuSize.Width - 1, menuSize.Height - 1));
}
for (int i = 0, y = 0; i < tabList.Count(); i++, y += appearance.tabSize.Height)
{
tabDrawer.Draw(g, appearance, tabList[i], new Point(0, y), i == 0, i == (tabList.Count - 1));
}
}
/// <summary>
/// Draws the tab to a graphics instance
/// </summary>
/// <param name="g">The graphics instance to draw to</param>
/// <param name="appearance">The appearance of the tab</param>
/// <param name="tab">The tab to draw</param>
/// <param name="location">The point where to draw the tab</param>
/// <param name="isStart">Indicates this is the first tab</param>
/// <param name="isEnd">Indicates this is the last tab and at the end of the menu</param>
public void Draw <T>(Graphics g, MenuAppearance appearance, ITab <T> tab, Point location, bool isStart = false, bool isEnd = false)
{
// Create all the brushes and pens
using SolidBrush tabBrush = new SolidBrush(appearance.tabBackColor);
using Pen tabBorderPen = new Pen(appearance.borderColor, appearance.borderWidth);
using SolidBrush textBrush = new SolidBrush(appearance.textColor);
// Clear the tab area to get a clean canvas
g.FillRectangle(tabBrush, location.X, location.Y, appearance.tabSize.Width - 1, appearance.tabSize.Height - 1);
// If there should be a border, draw it
if (appearance.borderWidth > 0)
{
g.DrawRectangle(tabBorderPen, location.X, location.Y, appearance.tabSize.Width - 1, appearance.tabSize.Height - 1);
}
SizeF tabNameSize = g.MeasureString(tab.tabName, appearance.tabFont);
Point tabNamePoint = new Point((int)((appearance.tabSize.Width - tabNameSize.Width) / 2) + location.X,
(int)((appearance.tabSize.Height - tabNameSize.Height) / 2) + location.Y);
if (tabNamePoint.X < 0)
{
TextRenderer.DrawText(null, tab.tabName, appearance.tabFont, new Rectangle(location, appearance.tabSize), appearance.textColor);
}
else
{
g.DrawString(tab.tabName, appearance.tabFont, textBrush, tabNamePoint);
}
if (!tab.selected)
{
return;
}
if (appearance.borderWidth == 0)
{
return;
}
tabLocationDrawer.Draw(g, location, appearance);
}
/// <summary>
/// Draws the tab to a graphics instance
/// </summary>
/// <param name="g">The graphics instance to draw to</param>
/// <param name="appearance">The appearance of the tab</param>
/// <param name="tab">The tab to draw</param>
/// <param name="location">The point where to draw the tab</param>
/// <param name="isStart">Indicates this is the first tab</param>
/// <param name="isEnd">Indicates this is the last tab and at the end of the menu</param>
public void Draw <T>(Graphics g, MenuAppearance appearance, ITab <T> tab, Point location, bool isStart = false, bool isEnd = false)
{
using SolidBrush tabBrush = new SolidBrush(appearance.tabBackColor);
using Pen tabBorderPen = new Pen(appearance.borderColor, appearance.borderWidth);
using SolidBrush textBrush = new SolidBrush(appearance.textColor);
g.FillRectangle(tabBrush, location.X, location.Y, appearance.tabSize.Width - 1, appearance.tabSize.Height - 1);
if (appearance.borderWidth > 0)
{
g.DrawRectangle(tabBorderPen, location.X, location.Y, appearance.tabSize.Width - 1, appearance.tabSize.Height - 1);
}
SizeF tabNameSize = g.MeasureString(tab.tabName, appearance.tabFont);
Point tabNamePoint = new Point((int)((appearance.tabSize.Width - tabNameSize.Width) / 2) + location.X,
(int)((appearance.tabSize.Height - tabNameSize.Height) / 2) + location.Y);
if (tabNamePoint.X < 0)
{
TextRenderer.DrawText(null, tab.tabName, appearance.tabFont, new Rectangle(location, appearance.tabSize), appearance.textColor);
}
else
{
g.DrawString(tab.tabName, appearance.tabFont, textBrush, tabNamePoint);
}
if (appearance.borderWidth != 0)
{
if (isStart)
{
g.DrawLine(new Pen(appearance.tabBackColor, appearance.borderWidth), new Point(0, 0), new Point(appearance.tabSize.Width, 0));
}
if (tab.selected)
{
tabLocationDrawer.Draw(g, location, appearance);
}
}
}
