/// <summary>
/// Adds a text to the list.
/// </summary>
/// <param name="text"></param>
public void addItem(string text)
{
listItemGroup newItem = new listItemGroup();
newItem.columns.Add(new listItem(text));
addItem(newItem);
}
/// <summary>
/// Adds a item to the list.
/// </summary>
/// <param name="item"></param>
public void addItem(listItem item)
{
listItemGroup newItem = new listItemGroup();
newItem.columns.Add(item);
addItem(newItem);
}
/// <summary>
/// Adds a item to the list. At least one column is necessary.
/// </summary>
/// <param name="item">The item with one or more columns</param>
public void addItem(listItemGroup item, bool refresh = true)
{
list.Add(item);
if (refresh)
{
recalcScroll();
}
}
/// <summary>
/// Changes the Item at the given Index.
/// </summary>
/// <param name="index">Index number of the item</param>
/// <param name="newText">New item</param>
public void changeItem(int index, listItemGroup newItem)
{
if (index >= list.Count || index < 0)
{
return;
}
list.RemoveAt(index);
list.Insert(index, newItem);
Refresh();
}
/// <summary>
/// Changes the Text of a Item at the given Index.
/// </summary>
/// <param name="index">Index number of the item</param>
/// <param name="newText">New text</param>
public void changeItem(int index, string newText)
{
if (index >= list.Count || index < 0)
{
return;
}
listItemGroup item = list[index];
list.RemoveAt(index);
item.columns[0].text = newText;
list.Insert(index, item);
Refresh();
}
/// <summary>
/// Changes the Item at the given Index.
/// </summary>
/// <param name="index">Index number of the item</param>
/// <param name="newText">New item</param>
public void changeItem(int index, listItemGroup newItem)
{
if (index >= list.Count || index < 0) return;
list.RemoveAt(index);
list.Insert(index, newItem);
Refresh();
}
/// <summary>
/// Adds a text to the list.
/// </summary>
/// <param name="text"></param>
public void addItem(string text)
{
listItemGroup newItem = new listItemGroup();
newItem.columns.Add(new listItem(text));
addItem(newItem);
}
/// <summary>
/// Adds a item to the list.
/// </summary>
/// <param name="item"></param>
public void addItem(listItem item)
{
listItemGroup newItem = new listItemGroup();
newItem.columns.Add(item);
addItem(newItem);
}
/// <summary>
/// Adds a item to the list. At least one column is necessary.
/// </summary>
/// <param name="item">The item with one or more columns</param>
public void addItem(listItemGroup item)
{
list.Add(item);
recalcScroll();
}
protected override void OnPaint(PaintEventArgs e)
{
int totalSize = (list.Count * tileSize) + (showHeader ? headerSize : 0);
int startY = 0;
if (totalSize > Height)
{
startY = -ListScroll.Value;
}
int index = 0;
//Renderiza a parte do Header
int i = 0;
if (showHeader)
{
int columnX = 0;
foreach (columnHeader header in columns)
{
int columnWidth;
if (i == columns.Count - 1)
{
columnWidth = Width - columnX;
}
else
{
columnWidth = header.width;
}
if (columnWidth < 2)
{
break;
}
Rectangle rect = new Rectangle(columnX, startY, columnWidth - 1, headerSize);
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(0x1f, Color.White)), rect);
Font font = new Font(Font.FontFamily, Font.Size, FontStyle.Bold);
int textHeight = (int)e.Graphics.MeasureString(header.text, font).Height;
string text = DrawingUtils.clampText(e.Graphics, header.text, font, columnWidth);
Point textLocation = new Point(columnX, startY + ((headerSize / 2) - (textHeight / 2)));
e.Graphics.DrawString(text, font, new SolidBrush(ForeColor), textLocation);
font.Dispose();
columnX += columnWidth;
i++;
}
startY += headerSize;
}
//Renderiza os itens da lista
for (int j = 0; j < list.Count; j++)
{
listItemGroup item = list[j];
if (startY >= -tileSize)
{
if (startY > Height)
{
break;
}
Rectangle itemRect = new Rectangle(0, startY, Width, tileSize);
//Selecionado
if (clicked)
{
if (itemRect.Contains(mousePosition))
{
e.Graphics.FillRectangle(new SolidBrush(selectedColor), itemRect);
selectedIndex = index;
if (selectedIndex != oldIndex && SelectedIndexChanged != null)
{
SelectedIndexChanged(this, EventArgs.Empty);
}
oldIndex = selectedIndex;
clicked = false;
}
}
else
{
if (index == selectedIndex)
{
e.Graphics.FillRectangle(new SolidBrush(selectedColor), itemRect);
}
}
//Textos e afins
i = 0;
int x = 0;
foreach (listItem subItem in item.columns)
{
int columnWidth;
if (i == columns.Count - 1 || columns.Count == 0)
{
columnWidth = Width - x;
}
else
{
columnWidth = columns[i].width;
}
if (columnWidth < 1)
{
break;
}
if (subItem.thumbnail != null)
{
float ar = (float)subItem.thumbnail.Width / subItem.thumbnail.Height;
int w = (int)(tileSize * ar);
int h = (int)(columnWidth / ar);
Rectangle dst;
if (w > columnWidth)
{
dst = new Rectangle(x, startY + ((tileSize / 2) - (h / 2)), columnWidth, h);
}
else
{
dst = new Rectangle(x + ((columnWidth / 2) - (w / 2)), startY, w, tileSize);
}
Rectangle src = new Rectangle(0, 0, subItem.thumbnail.Width, subItem.thumbnail.Height);
e.Graphics.DrawImage(subItem.thumbnail, dst, src, GraphicsUnit.Pixel);
}
int textHeight = (int)e.Graphics.MeasureString(subItem.text, Font).Height;
string text = DrawingUtils.clampText(e.Graphics, subItem.text, Font, columnWidth);
Point textLocation = new Point(x, startY + ((tileSize / 2) - (textHeight / 2)));
e.Graphics.DrawString(text, Font, new SolidBrush(ForeColor), textLocation);
x += columnWidth;
i++;
}
}
startY += tileSize;
index++;
}
if (clicked)
{
selectedIndex = -1;
if (selectedIndex != oldIndex && SelectedIndexChanged != null)
{
SelectedIndexChanged(this, EventArgs.Empty);
}
oldIndex = selectedIndex;
}
clicked = false;
base.OnPaint(e);
}
/// <summary>
/// Adds a item to the list. At least one column is necessary.
/// </summary>
/// <param name="item">The item with one or more columns</param>
public void addItem(listItemGroup item)
{
list.Add(item);
recalcScroll();
}
