/// <summary>
/// 重绘前景方法
/// </summary>
/// <param name="paint">绘图对象</param>
/// <param name="clipRect">裁剪区域</param>
public override void onPaintForeground(FCPaint paint, FCRect clipRect)
{
String text = Text;
int width = Width, height = Height;
if (width > 0 && height > 0)
{
FCRect buttonRect = new FCRect(5, (height - m_buttonSize.cy) / 2, 5 + m_buttonSize.cx, (height + m_buttonSize.cy) / 2);
FCPoint tLocation = new FCPoint();
FCSize tSize = new FCSize();
FCFont font = Font;
if (text != null && text.Length > 0)
{
tSize = paint.textSize(text, font);
tLocation.x = buttonRect.right + 5;
tLocation.y = (height - tSize.cy) / 2;
}
//居中
if (m_buttonAlign == FCHorizontalAlign.Center)
{
buttonRect.left = (width - m_buttonSize.cx) / 2;
buttonRect.right = (width + m_buttonSize.cx) / 2;
tLocation.x = buttonRect.right + 5;
}
//远离
else if (m_buttonAlign == FCHorizontalAlign.Right)
{
buttonRect.left = width - m_buttonSize.cx - 5;
buttonRect.right = width - 5;
tLocation.x = buttonRect.left - tSize.cx - 5;
}
//绘制背景图
onPaintCheckButton(paint, buttonRect);
//绘制文字
if (text != null && text.Length > 0)
{
FCRect tRect = new FCRect(tLocation.x, tLocation.y, tLocation.x + tSize.cx + 1, tLocation.y + tSize.cy);
long textColor = getPaintingTextColor();
if (AutoEllipsis && (tRect.right > clipRect.right || tRect.bottom > clipRect.bottom))
{
if (tRect.right > clipRect.right)
{
tRect.right = clipRect.right;
}
if (tRect.bottom > clipRect.bottom)
{
tRect.bottom = clipRect.bottom;
}
paint.drawTextAutoEllipsis(text, textColor, font, tRect);
}
else
{
paint.drawText(text, textColor, font, tRect);
}
}
}
}
/// <summary>
/// 重绘方法
/// </summary>
/// <param name="paint">绘图对象</param>
/// <param name="rect">矩形</param>
/// <param name="clipRect">裁剪矩形</param>
/// <param name="isAlternate">是否交替行</param>
public override void onPaint(FCPaint paint, FCRect rect, FCRect clipRect, bool isAlternate)
{
int clipW = clipRect.right - clipRect.left;
int clipH = clipRect.bottom - clipRect.top;
FCGrid grid = Grid;
FCGridRow row = Row;
if (clipW > 0 && clipH > 0 && grid != null && Column != null && row != null && TargetColumn != null)
{
int width = rect.right - rect.left;
int height = rect.bottom - rect.top;
int scrollH = 0;
FCHScrollBar hscrollBar = grid.HScrollBar;
if (hscrollBar != null && hscrollBar.Visible)
{
scrollH = hscrollBar.Pos;
}
FCFont font = null;
long backColor = FCColor.None;
long textColor = FCColor.None;
bool autoEllipsis = m_tree.AutoEllipsis;
FCGridCellStyle style = Style;
if (style != null)
{
if (style.AutoEllipsis)
{
autoEllipsis = style.AutoEllipsis;
}
backColor = style.BackColor;
if (style.Font != null)
{
font = style.Font;
}
textColor = style.TextColor;
}
FCGridRowStyle rowStyle = grid.RowStyle;
if (isAlternate)
{
FCGridRowStyle alternateRowStyle = grid.AlternateRowStyle;
if (alternateRowStyle != null)
{
rowStyle = alternateRowStyle;
}
}
if (rowStyle != null)
{
bool selected = false;
ArrayList <FCGridRow> selectedRows = grid.SelectedRows;
int selectedRowsSize = selectedRows.size();
for (int i = 0; i < selectedRowsSize; i++)
{
if (selectedRows[i] == row)
{
selected = true;
break;
}
}
if (backColor == FCColor.None)
{
//选中
if (selected)
{
backColor = rowStyle.SelectedBackColor;
}
//悬停
else if (Row == Grid.HoveredRow)
{
backColor = rowStyle.HoveredBackColor;
}
//普通
else
{
backColor = rowStyle.BackColor;
}
}
if (font == null)
{
font = rowStyle.Font;
}
if (textColor == FCColor.None)
{
//选中
if (selected)
{
textColor = rowStyle.SelectedTextColor;
}
//悬停
else if (Row == Grid.HoveredRow)
{
textColor = rowStyle.HoveredTextColor;
}
//普通
else
{
textColor = rowStyle.TextColor;
}
}
}
//绘制背景
paint.fillRect(backColor, rect);
FCRect headerRect = TargetColumn.Bounds;
headerRect.left += Grid.HorizontalOffset - scrollH;
headerRect.top += Grid.VerticalOffset - scrollH;
int left = headerRect.left;
//绘制复选框
if (m_tree.CheckBoxes)
{
int cw = m_tree.CheckBoxSize.cx;
int ch = m_tree.CheckBoxSize.cy;
FCRect checkBoxRect = new FCRect();
checkBoxRect.left = left;
checkBoxRect.top = rect.top + (height - ch) / 2;
checkBoxRect.right = checkBoxRect.left + cw;
checkBoxRect.bottom = checkBoxRect.top + ch;
onPaintCheckBox(paint, checkBoxRect);
left += cw + 10;
}
//绘制折叠展开的标志
int nw = m_tree.NodeSize.cx;
int nh = m_tree.NodeSize.cy;
if (m_nodes.size() > 0)
{
FCRect nodeRect = new FCRect();
nodeRect.left = left;
nodeRect.top = rect.top + (height - nh) / 2;
nodeRect.right = nodeRect.left + nw;
nodeRect.bottom = nodeRect.top + nh;
onPaintNode(paint, nodeRect);
}
left += nw + 10;
m_indent = left;
String text = getPaintText();
//绘制文字
if (text != null)
{
FCSize tSize = paint.textSize(text, font);
FCRect tRect = new FCRect();
tRect.left = left;
tRect.top = rect.top + (row.Height - tSize.cy) / 2;
tRect.right = tRect.left + tSize.cx;
tRect.bottom = tRect.top + tSize.cy;
if (autoEllipsis && (tRect.right < clipRect.right || tRect.bottom < clipRect.bottom))
{
if (tRect.right < clipRect.right)
{
tRect.right = clipRect.right;
}
if (tRect.bottom < clipRect.bottom)
{
tRect.bottom = clipRect.bottom;
}
paint.drawTextAutoEllipsis(text, textColor, font, tRect);
}
else
{
paint.drawText(text, textColor, font, tRect);
}
}
}
onPaintControl(paint, rect, clipRect);
}
/// <summary>
/// 重绘前景方法
/// </summary>
/// <param name="paint">绘图对象</param>
/// <param name="clipRect">裁剪区域</param>
public override void onPaintForeground(FCPaint paint, FCRect clipRect)
{
String text = Text;
//绘制文字
if (text != null && text.Length > 0)
{
int width = Width, height = Height;
if (width > 0 && height > 0)
{
FCFont font = Font;
FCSize tSize = paint.textSize(text, font);
long linkColor = getPaintingLinkColor();
FCPoint tPoint = new FCPoint((width - tSize.cx) / 2, (height - tSize.cy) / 2);
FCPadding padding = Padding;
switch (m_textAlign)
{
case FCContentAlignment.BottomCenter:
tPoint.y = height - tSize.cy;
break;
case FCContentAlignment.BottomLeft:
tPoint.x = padding.left;
tPoint.y = height - tSize.cy - padding.bottom;
break;
case FCContentAlignment.BottomRight:
tPoint.x = width - tSize.cx - padding.right;
tPoint.y = height - tSize.cy - padding.bottom;
break;
case FCContentAlignment.MiddleLeft:
tPoint.x = padding.left;
break;
case FCContentAlignment.MiddleRight:
tPoint.x = width - tSize.cx - padding.right;
break;
case FCContentAlignment.TopCenter:
tPoint.y = padding.top;
break;
case FCContentAlignment.TopLeft:
tPoint.x = padding.left;
tPoint.y = padding.top;
break;
case FCContentAlignment.TopRight:
tPoint.x = width - tSize.cx - padding.right;
tPoint.y = padding.top;
break;
}
FCRect tRect = new FCRect(tPoint.x, tPoint.y, tPoint.x + tSize.cx, tPoint.y + tSize.cy);
if (AutoEllipsis && (tRect.right > clipRect.right || tRect.bottom > clipRect.bottom))
{
if (tRect.right > clipRect.right)
{
tRect.right = clipRect.right;
}
if (tRect.bottom > clipRect.bottom)
{
tRect.bottom = clipRect.bottom;
}
paint.drawTextAutoEllipsis(text, linkColor, font, tRect);
}
else
{
paint.drawText(text, linkColor, font, tRect);
}
//画下划线
FCNative native = Native;
if (m_linkBehavior == FCLinkBehavior.AlwaysUnderLine || (m_linkBehavior == FCLinkBehavior.HoverUnderLine && (this == native.PushedControl || this == native.HoveredControl)))
{
paint.drawLine(linkColor, 1, 0, tPoint.x, tPoint.y + tSize.cy, tPoint.x + tSize.cx, tPoint.y + tSize.cy);
}
}
}
}
/// <summary>
/// 重绘方法
/// </summary>
/// <param name="paint">绘图对象</param>
/// <param name="rect">矩形</param>
/// <param name="clipRect">裁剪矩形</param>
/// <param name="isAlternate">是否交替行</param>
public virtual void onPaint(FCPaint paint, FCRect rect, FCRect clipRect, bool isAlternate)
{
int clipW = clipRect.right - clipRect.left;
int clipH = clipRect.bottom - clipRect.top;
if (clipW > 0 && clipH > 0)
{
if (m_grid != null && m_row != null && m_column != null)
{
//判断选中
String text = getPaintText();
bool selected = false;
if (m_grid.SelectionMode == FCGridSelectionMode.SelectCell)
{
ArrayList <FCGridCell> selectedCells = m_grid.SelectedCells;
int selectedCellSize = selectedCells.size();
for (int i = 0; i < selectedCellSize; i++)
{
if (selectedCells.get(i) == this)
{
selected = true;
break;
}
}
}
else if (m_grid.SelectionMode == FCGridSelectionMode.SelectFullColumn)
{
ArrayList <FCGridColumn> selectedColumns = m_grid.SelectedColumns;
int selectedColumnsSize = selectedColumns.size();
for (int i = 0; i < selectedColumnsSize; i++)
{
if (selectedColumns.get(i) == m_column)
{
selected = true;
break;
}
}
}
else if (m_grid.SelectionMode == FCGridSelectionMode.SelectFullRow)
{
ArrayList <FCGridRow> selectedRows = m_grid.SelectedRows;
int selectedRowsSize = selectedRows.size();
for (int i = 0; i < selectedRowsSize; i++)
{
if (selectedRows.get(i) == m_row)
{
selected = true;
break;
}
}
}
//获取颜色
FCFont font = null;
long backColor = FCColor.None;
long textColor = FCColor.None;
bool autoEllipsis = m_grid.AutoEllipsis;
FCHorizontalAlign horizontalAlign = m_column.CellAlign;
if (m_style != null)
{
if (m_style.AutoEllipsis)
{
autoEllipsis = m_style.AutoEllipsis;
}
backColor = m_style.BackColor;
if (m_style.Font != null)
{
font = m_style.Font;
}
textColor = m_style.TextColor;
if (m_style.Align != FCHorizontalAlign.Inherit)
{
horizontalAlign = m_style.Align;
}
}
FCGridRowStyle rowStyle = m_grid.RowStyle;
if (isAlternate)
{
FCGridRowStyle alternateRowStyle = m_grid.AlternateRowStyle;
if (alternateRowStyle != null)
{
rowStyle = alternateRowStyle;
}
}
if (rowStyle != null)
{
if (backColor == FCColor.None)
{
if (selected)
{
backColor = rowStyle.SelectedBackColor;
}
else if (m_row == m_grid.HoveredRow)
{
backColor = rowStyle.HoveredBackColor;
}
else
{
backColor = rowStyle.BackColor;
}
}
if (font == null)
{
font = rowStyle.Font;
}
if (textColor == FCColor.None)
{
if (selected)
{
textColor = rowStyle.SelectedTextColor;
}
else if (m_row == m_grid.HoveredRow)
{
textColor = rowStyle.HoveredTextColor;
}
else
{
textColor = rowStyle.TextColor;
}
}
}
paint.fillRect(backColor, rect);
FCSize tSize = paint.textSize(text, font);
FCPoint tPoint = new FCPoint(rect.left + 1, rect.top + clipH / 2 - tSize.cy / 2);
int width = rect.right - rect.left;
if (tSize.cx < width)
{
if (horizontalAlign == FCHorizontalAlign.Center)
{
tPoint.x = rect.left + (rect.right - rect.left - tSize.cx) / 2;
}
else if (horizontalAlign == FCHorizontalAlign.Right)
{
tPoint.x = rect.right - tSize.cx - 2;
}
}
FCRect tRect = new FCRect(tPoint.x, tPoint.y, tPoint.x + tSize.cx, tPoint.y + tSize.cy);
if (autoEllipsis && (tRect.right > clipRect.right || tRect.bottom > clipRect.bottom))
{
if (tRect.right > clipRect.right)
{
tRect.right = clipRect.right;
}
if (tRect.bottom > clipRect.bottom)
{
tRect.bottom = clipRect.bottom;
}
paint.drawTextAutoEllipsis(text, textColor, font, tRect);
}
else
{
paint.drawText(text, textColor, font, tRect);
}
}
}
}
/// <summary>
/// 重绘前景方法
/// </summary>
/// <param name="paint">绘图对象</param>
/// <param name="clipRect">裁剪区域</param>
public override void onPaintForeground(FCPaint paint, FCRect clipRect)
{
String text = Text;
//绘制文字
if (text != null && text.Length > 0)
{
int width = Width, height = Height;
if (width > 0 && height > 0)
{
FCFont font = Font;
FCSize tSize = paint.textSize(text, font);
FCPoint tPoint = new FCPoint((width - tSize.cx) / 2, (height - tSize.cy) / 2);
FCPadding padding = Padding;
switch (m_textAlign)
{
case FCContentAlignment.BottomCenter:
tPoint.y = height - tSize.cy;
break;
case FCContentAlignment.BottomLeft:
tPoint.x = padding.left;
tPoint.y = height - tSize.cy - padding.bottom;
break;
case FCContentAlignment.BottomRight:
tPoint.x = width - tSize.cx - padding.right;
tPoint.y = height - tSize.cy - padding.bottom;
break;
case FCContentAlignment.MiddleLeft:
tPoint.x = padding.left;
break;
case FCContentAlignment.MiddleRight:
tPoint.x = width - tSize.cx - padding.right;
break;
case FCContentAlignment.TopCenter:
tPoint.y = padding.top;
break;
case FCContentAlignment.TopLeft:
tPoint.x = padding.left;
tPoint.y = padding.top;
break;
case FCContentAlignment.TopRight:
tPoint.x = width - tSize.cx - padding.right;
tPoint.y = padding.top;
break;
}
FCRect tRect = new FCRect(tPoint.x, tPoint.y, tPoint.x + tSize.cx, tPoint.y + tSize.cy);
long textColor = getPaintingTextColor();
if (AutoEllipsis && (tRect.right > clipRect.right || tRect.bottom > clipRect.bottom))
{
if (tRect.right > clipRect.right)
{
tRect.right = clipRect.right;
}
if (tRect.bottom > clipRect.bottom)
{
tRect.bottom = clipRect.bottom;
}
paint.drawTextAutoEllipsis(text, textColor, font, tRect);
}
else
{
paint.drawText(text, textColor, font, tRect);
}
}
}
}