private void DrawColumnHeaders(Graphics gr)
{
PerformanceAnalyzer.Start("DrawColumnHeaders");
ReorderColumnState reorder = Input as ReorderColumnState;
int x = 0;
TreeColumn.DrawBackground(gr, new Rectangle(0, 0, ClientRectangle.Width + 2, ColumnHeaderHeight - 1), false, false);
gr.TranslateTransform(-OffsetX, 0);
foreach (TreeColumn c in Columns)
{
if (c.IsVisible)
{
if (x >= OffsetX && x - OffsetX < this.Bounds.Width)// skip invisible columns
{
Rectangle rect = new Rectangle(x, 0, c.Width, ColumnHeaderHeight - 1);
gr.SetClip(rect);
bool pressed = ((Input is ClickColumnState || reorder != null) && ((Input as ColumnState).Column == c));
c.Draw(gr, rect, Font, pressed, _hotColumn == c);
gr.ResetClip();
if (reorder != null && reorder.DropColumn == c)
TreeColumn.DrawDropMark(gr, rect);
}
x += c.Width;
}
}
if (reorder != null)
{
if (reorder.DropColumn == null)
TreeColumn.DrawDropMark(gr, new Rectangle(x, 0, 0, ColumnHeaderHeight));
gr.DrawImage(reorder.GhostImage, new Point(reorder.Location.X + + reorder.DragOffset, reorder.Location.Y));
}
PerformanceAnalyzer.Finish("DrawColumnHeaders");
}
private void DrawColumnHeaders(Graphics gr)
{
ReorderColumnState reorder = this.Input as ReorderColumnState;
int x = 0;
TreeColumn.DrawBackground(gr, new Rectangle(0, 0, ClientRectangle.Width + 2, this.ColumnHeaderHeight - 1), false, false);
gr.TranslateTransform(-OffsetX, 0);
foreach (TreeColumn c in this.Columns)
{
if (!c.IsVisible)
{
continue;
}
if (x + c.Width >= this.OffsetX && x - this.OffsetX < this.Bounds.Width) // skip invisible columns (fixed by wj32)
{
Rectangle rect = new Rectangle(x, 0, c.Width, this.ColumnHeaderHeight - 1);
gr.SetClip(rect);
bool pressed = ((this.Input is ClickColumnState || reorder != null) && ((this.Input as ColumnState).Column == c));
c.Draw(gr, rect, this.Font, pressed, this._hotColumn == c);
gr.ResetClip();
if (reorder != null && reorder.DropColumn == c)
{
TreeColumn.DrawDropMark(gr, rect);
}
}
x += c.Width;
}
if (reorder != null)
{
if (reorder.DropColumn == null)
{
TreeColumn.DrawDropMark(gr, new Rectangle(x, 0, 0, this.ColumnHeaderHeight));
}
gr.DrawImage(reorder.GhostImage, new Point(reorder.Location.X + +reorder.DragOffset, reorder.Location.Y));
}
}
private void DrawColumnHeaders(Graphics gr)
{
ReorderColumnState reorder = Input as ReorderColumnState;
int x = 0;
TreeColumn.DrawBackground(gr, new Rectangle(0, 0, ClientRectangle.Width + 10, ColumnHeaderHeight), false, false);
gr.TranslateTransform(-OffsetX, 0);
foreach (TreeColumn c in Columns)
{
if (c.IsVisible)
{
Rectangle rect = new Rectangle(x, 0, c.Width, ColumnHeaderHeight);
bool pressed = HeaderStyle == ColumnHeaderStyle.Clickable && ((Input is ClickColumnState || reorder != null) && ((Input as ColumnState).Column == c));
bool hot = HeaderStyle == ColumnHeaderStyle.Clickable && _hotColumn == c;
c.Draw(gr, rect, Font, pressed, hot);
if (reorder != null && reorder.DropColumn == c)
{
TreeColumn.DrawDropMark(gr, rect);
}
x += c.Width;
}
}
if (reorder != null)
{
if (reorder.DropColumn == null)
{
TreeColumn.DrawDropMark(gr, new Rectangle(x, 0, 0, ColumnHeaderHeight));
}
gr.DrawImage(reorder.GhostImage, reorder.Location);
}
}