protected override void OnMouseLeave(EventArgs e)
{
rowAtMousePosition = null;
if (itemAtMousePosition != null)
{
OnLeaveItem(itemAtMousePosition);
itemAtMousePosition = null;
}
base.OnMouseLeave(e);
}
protected override void OnMouseHover(EventArgs e)
{
base.OnMouseHover(e);
DynamicListItem item = GetItemFromPoint(PointToClient(Control.MousePosition));
if (item != null)
{
item.OnMouseHover(this);
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
DynamicListItem item = GetItemFromPoint(e.Location);
if (item != null)
{
item.OnMouseUp(new DynamicListMouseEventArgs(this, e));
}
}
protected override void OnDoubleClick(EventArgs e)
{
base.OnDoubleClick(e);
DynamicListItem item = GetItemFromPoint(PointToClient(Control.MousePosition));
if (item != null)
{
item.PerformDoubleClick(this);
}
}
public ItemPaintEventArgs(Graphics graphics, Rectangle rectangle, Rectangle fillRectangle,
DynamicList list, DynamicListColumn column,
DynamicListItem item, bool isMouseEntered)
: base(graphics, rectangle)
{
this.fillRectangle = fillRectangle;
this.list = list;
this.column = column;
this.item = item;
this.isMouseEntered = isMouseEntered;
}
protected override DynamicListItem CreateItem()
{
DynamicListItem item = base.CreateItem();
item.Paint += delegate(object sender, ItemPaintEventArgs e) {
if (e.Item != plus && expandedIn != null && !expandedRowColor.IsEmpty && expandedIn.Contains(e.List))
{
using (Brush b = new SolidBrush(expandedRowColor)) {
e.Graphics.FillRectangle(b, e.FillRectangle);
}
}
};
return(item);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
DynamicListRow row = GetRowFromPoint(e.Y);
if (rowAtMousePosition != row)
{
rowAtMousePosition = row;
Invalidate();
}
if (row == null)
{
return;
}
int columnIndex = GetColumnIndexFromPoint(e.X);
if (columnIndex < 0)
{
return;
}
DynamicListItem item = row[columnIndex];
if (itemAtMousePosition != item)
{
if (itemAtMousePosition != null)
{
OnLeaveItem(itemAtMousePosition);
}
ResetMouseEventArgs(); // raise hover again
itemAtMousePosition = item;
if (item != null)
{
if (item.Cursor != null)
{
this.Cursor = item.Cursor;
}
item.OnMouseEnter(this);
}
}
if (item != null)
{
item.OnMouseMove(new DynamicListMouseEventArgs(this, e));
}
}
public DynamicListItem this[int columnIndex] {
[DebuggerStepThrough]
get {
if (columnIndex < 0)
{
throw new ArgumentOutOfRangeException("columnIndex", columnIndex, "columnIndex must be >= 0");
}
if (columnIndex > DynamicList.MaxColumnCount)
{
throw new ArgumentOutOfRangeException("columnIndex", columnIndex, "columnIndex must be <= " + DynamicList.MaxColumnCount);
}
if (columnIndex >= items.Length)
{
Array.Resize(ref items, columnIndex * 2 + 1);
}
DynamicListItem item = items[columnIndex];
if (item == null)
{
items[columnIndex] = item = CreateItem();
}
return(item);
}
}
public int GetRequiredWidth(Graphics graphics)
{
int width = 0;
for (int i = 0; i < columns.Count; i++)
{
if (columns[i].AutoSize)
{
int minimumWidth = DynamicListColumn.DefaultWidth;
foreach (DynamicListRow row in Rows)
{
DynamicListItem item = row[i];
item.MeasureMinimumWidth(graphics, ref minimumWidth);
}
width += minimumWidth;
}
else
{
width += columns[i].Width;
}
width += 1;
}
return(width);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
DynamicListRow row = GetRowFromPoint(e.Y);
if (rowAtMousePosition != row) {
rowAtMousePosition = row;
Invalidate();
}
if (row == null)
return;
int columnIndex = GetColumnIndexFromPoint(e.X);
if (columnIndex < 0)
return;
DynamicListItem item = row[columnIndex];
if (itemAtMousePosition != item) {
if (itemAtMousePosition != null) {
OnLeaveItem(itemAtMousePosition);
}
ResetMouseEventArgs(); // raise hover again
itemAtMousePosition = item;
if (item != null) {
if (item.Cursor != null)
this.Cursor = item.Cursor;
item.OnMouseEnter(this);
}
}
if (item != null) {
item.OnMouseMove(new DynamicListMouseEventArgs(this, e));
}
}
public DynamicTreeRow()
{
plus = this[0];
ShowPlus = true;
}
internal void RaiseItemChanged(DynamicListItem item)
{
OnItemChanged(EventArgs.Empty);
}
protected override void OnPaint(PaintEventArgs e)
{
//Debug.WriteLine("OnPaint");
Graphics g = e.Graphics;
allowedControls.Clear();
int columnIndex = -1;
foreach (DynamicListColumn col in Columns)
{
columnIndex += 1;
if (!col.AutoSize)
{
continue;
}
int minimumWidth = DynamicListColumn.DefaultWidth;
foreach (DynamicListRow row in Rows)
{
DynamicListItem item = row[columnIndex];
item.MeasureMinimumWidth(e.Graphics, ref minimumWidth);
}
col.MinimumWidth = minimumWidth;
}
int controlIndex = 0;
int xPos;
int yPos = -scrollOffset;
Size clientSize = ClientSize;
foreach (DynamicListRow row in Rows)
{
if (yPos + row.Height > 0 && yPos < clientSize.Height)
{
xPos = 0;
for (columnIndex = 0; columnIndex < columns.Count; columnIndex++)
{
DynamicListColumn col = columns[columnIndex];
Rectangle rect = new Rectangle(xPos, yPos, col.Width, row.Height);
if (columnIndex == columns.Count - 1)
{
rect.Width = clientSize.Width - 1 - rect.Left;
}
DynamicListItem item = row[columnIndex];
Control ctl = item.Control;
if (ctl != null)
{
allowedControls.Add(ctl);
if (rect != ctl.Bounds)
{
ctl.Bounds = rect;
}
if (!this.Controls.Contains(ctl))
{
this.Controls.Add(ctl);
this.Controls.SetChildIndex(ctl, controlIndex);
}
controlIndex += 1;
}
else
{
item.PaintTo(e.Graphics, rect, this, col, item == itemAtMousePosition);
}
xPos += col.Width + 1;
}
}
yPos += row.Height + lineMarginY;
}
xPos = 0;
Form containerForm = FindForm();
bool isFocused;
if (containerForm is IActivatable)
{
isFocused = (containerForm as IActivatable).IsActivated;
}
else
{
isFocused = this.Focused;
}
for (columnIndex = 0; columnIndex < columns.Count - 1; columnIndex++)
{
DynamicListColumn col = columns[columnIndex];
xPos += col.Width + 1;
Color separatorColor;
if (isFocused)
{
separatorColor = col.ColumnSeperatorColor;
if (separatorColor.IsEmpty)
{
separatorColor = col.ColumnSeperatorColorInactive;
}
}
else
{
separatorColor = col.ColumnSeperatorColorInactive;
if (separatorColor.IsEmpty)
{
separatorColor = col.ColumnSeperatorColor;
}
}
if (separatorColor.IsEmpty)
{
separatorColor = BackColor;
}
using (Pen separatorPen = new Pen(separatorColor)) {
e.Graphics.DrawLine(separatorPen, xPos - 1, 1, xPos - 1, Math.Min(clientSize.Height, yPos) - 2);
}
}
removedControls.Clear();
foreach (Control ctl in Controls)
{
if (!allowedControls.Contains(ctl))
{
removedControls.Add(ctl);
}
}
foreach (Control ctl in removedControls)
{
Debug.WriteLine("Removing control");
Controls.Remove(ctl);
Debug.WriteLine("Control removed");
}
allowedControls.Clear();
removedControls.Clear();
base.OnPaint(e);
}
protected override void OnMouseLeave(EventArgs e)
{
rowAtMousePosition = null;
if (itemAtMousePosition != null) {
OnLeaveItem(itemAtMousePosition);
itemAtMousePosition = null;
}
base.OnMouseLeave(e);
}
protected virtual void OnLeaveItem(DynamicListItem item)
{
itemAtMousePosition.OnMouseLeave(this);
this.Cursor = Cursors.Default;
}
protected virtual void OnLeaveItem(DynamicListItem item)
{
itemAtMousePosition.OnMouseLeave(this);
this.Cursor = Cursors.Default;
}
internal void RaiseItemChanged(DynamicListItem item)
{
OnItemChanged(EventArgs.Empty);
}
public DynamicTreeRow()
{
plus = this[0];
ShowPlus = true;
}
public ItemPaintEventArgs(Graphics graphics, Rectangle rectangle, Rectangle fillRectangle,
DynamicList list, DynamicListColumn column,
DynamicListItem item, bool isMouseEntered)
: base(graphics, rectangle)
{
this.fillRectangle = fillRectangle;
this.list = list;
this.column = column;
this.item = item;
this.isMouseEntered = isMouseEntered;
}