protected override void Paint(System.Drawing.Graphics graphics, System.Drawing.Rectangle clipBounds, System.Drawing.Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
switch (this.lTipCelula)
{
case EnumTipCelula.Vid:
break;
case EnumTipCelula.Text:
break;
case EnumTipCelula.Lista:
ComboBoxRenderer.DrawDropDownButton(graphics, clipBounds, System.Windows.Forms.VisualStyles.ComboBoxState.Normal);
break;
case EnumTipCelula.Bifa:
System.Windows.Forms.VisualStyles.CheckBoxState StareBifa = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
if (this.Value != null && Convert.ToBoolean(this.Value))
{
StareBifa = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal;
}
CheckBoxRenderer.DrawCheckBox(graphics, clipBounds.Location, StareBifa);
break;
case EnumTipCelula.Buton:
break;
default:
break;
}
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
string s = Items[e.Index].ToString();
if (_disabledItems.Contains(s) || _disabledIndexes.Contains(e.Index))
{
System.Windows.Forms.VisualStyles.CheckBoxState state = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedDisabled;
Size glyphSize = CheckBoxRenderer.GetGlyphSize(e.Graphics, state);
CheckBoxRenderer.DrawCheckBox(
e.Graphics,
new Point(e.Bounds.X + 1, e.Bounds.Y + 1), // add one pixel to align the check gliph properly
new Rectangle(
new Point(e.Bounds.X + glyphSize.Width + 3, e.Bounds.Y), // add three pixels to align text properly
new Size(e.Bounds.Width - glyphSize.Width, e.Bounds.Height)
),
s,
this.Font,
TextFormatFlags.Left, // text is centered by default
false,
state
);
}
else
{
base.OnDrawItem(e);
}
}
protected override void Paint(System.Drawing.Graphics graphics,
System.Drawing.Rectangle clipBounds,
System.Drawing.Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates dataGridViewElementState,
object value,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex,
dataGridViewElementState, value,
formattedValue, errorText, cellStyle,
advancedBorderStyle, paintParts);
Point p = new Point();
Size s = CheckBoxRenderer.GetGlyphSize(graphics,
System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
p.X = cellBounds.Location.X +
(cellBounds.Width / 2) - (s.Width / 2);
p.Y = cellBounds.Location.Y +
(cellBounds.Height / 2) - (s.Height / 2);
_cellLocation = cellBounds.Location;
checkBoxLocation = p;
checkBoxSize = s;
if (_checked)
_cbState = System.Windows.Forms.VisualStyles.
CheckBoxState.CheckedNormal;
else
_cbState = System.Windows.Forms.VisualStyles.
CheckBoxState.UncheckedNormal;
CheckBoxRenderer.DrawCheckBox
(graphics, checkBoxLocation, _cbState);
}
private System.Windows.Forms.VisualStyles.CheckBoxState GetCheckBoxState()
{
System.Windows.Forms.VisualStyles.CheckBoxState ret = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
if (!this.Enabled)
{
ret = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedDisabled;
}
else if (pressed)
{
ret = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedPressed;
}
else if (hot)
{
ret = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedHot;
}
if (this.Checked)
{
ret += 4;
}
else if (this.CheckState == System.Windows.Forms.CheckState.Indeterminate)
{
ret += 8;
}
return(ret);
}
protected override void Paint(System.Drawing.Graphics graphics,
System.Drawing.Rectangle clipBounds,
System.Drawing.Rectangle cellBounds,
int rowIndex,
DataGridViewElementStates dataGridViewElementState,
object value,
object formattedValue,
string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, dataGridViewElementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
Point p = new Point();
Size s = CheckBoxRenderer.GetGlyphSize(graphics,
System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
p.X = cellBounds.Location.X + 3;
p.Y = cellBounds.Location.Y + (cellBounds.Height / 2) - (s.Height / 2);
_cellLocation = cellBounds.Location;
checkBoxLocation = p;
checkBoxSize = s;
if (_checked)
{
_cbState = System.Windows.Forms.VisualStyles.
CheckBoxState.CheckedNormal;
}
else
{
_cbState = System.Windows.Forms.VisualStyles.
CheckBoxState.UncheckedNormal;
}
CheckBoxRenderer.DrawCheckBox(graphics, checkBoxLocation, _cbState);
}
private void listView1_DrawItem(object sender, DrawListViewItemEventArgs e)
{
e.DrawDefault = true;
//Draw a checkbox if device is connected
System.Windows.Forms.VisualStyles.CheckBoxState chkState = (e.Item.Checked == true) ? System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal : System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
Size chkSize = System.Windows.Forms.CheckBoxRenderer.GetGlyphSize(e.Graphics, chkState);
System.Windows.Forms.CheckBoxRenderer.DrawCheckBox(e.Graphics, new Point(e.Bounds.X + 10, ((ListView)sender).LargeImageList.ImageSize.Height - chkSize.Height), chkState);
}
private Bitmap drawCheckBox(CheckedState state)
{
Bitmap bmp = new Bitmap(16, 16);
Graphics g = Graphics.FromImage(bmp);
System.Windows.Forms.VisualStyles.CheckBoxState boxState = state == CheckedState.Unchecked ?
System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal : (state == CheckedState.Checked ?
System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal : System.Windows.Forms.VisualStyles.CheckBoxState.MixedNormal);
CheckBoxRenderer.DrawCheckBox(Graphics.FromImage(bmp), new Point(0, 1), boxState);
return(bmp);
}
private void InitCheckBox(CheckBoxState state)
{
if (checkBoxImages != null && checkBoxImages.ContainsKey(state))
{
return;
}
if (checkBoxImages == null)
{
checkBoxImages = new Dictionary <CheckBoxState, Bitmap>();
}
Bitmap image = new Bitmap(CheckBoxSize.Width, CheckBoxSize.Height);
using (Graphics checkBoxGraphics = Graphics.FromImage(image))
{
System.Windows.Forms.VisualStyles.CheckBoxState vsState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
switch (state)
{
case CheckBoxState.CheckedDisabled: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedDisabled; break;
case CheckBoxState.CheckedHot: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedHot; break;
case CheckBoxState.CheckedNormal: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal; break;
case CheckBoxState.CheckedPressed: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedPressed; break;
case CheckBoxState.MixedDisabled: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.MixedDisabled; break;
case CheckBoxState.MixedHot: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.MixedHot; break;
case CheckBoxState.MixedNormal: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.MixedNormal; break;
case CheckBoxState.MixedPressed: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.MixedPressed; break;
case CheckBoxState.UncheckedDisabled: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedDisabled; break;
case CheckBoxState.UncheckedHot: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedHot; break;
case CheckBoxState.UncheckedNormal: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal; break;
case CheckBoxState.UncheckedPressed: vsState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedPressed; break;
}
CheckBoxRenderer.DrawCheckBox(checkBoxGraphics, Point.Empty, vsState);
}
checkBoxImages[state] = image;
}
protected void RenderCheckBoxHover(Graphics graphics)
{
switch (m_checkedAllState)
{
case CheckState.Unchecked:
this.m_checkboxState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedHot;
break;
case CheckState.Indeterminate:
this.m_checkboxState = System.Windows.Forms.VisualStyles.CheckBoxState.MixedHot;
break;
case CheckState.Checked:
this.m_checkboxState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedHot;
break;
}
}
private void frkCheckBox_Paint(object sender, PaintEventArgs e)
{
if (frkCheckBox.CheckState == CheckState.Indeterminate)
{
System.Windows.Forms.VisualStyles.CheckBoxState state =
System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
CheckBoxRenderer.DrawCheckBox(e.Graphics,
new Point(frkCheckBox.ClientRectangle.Location.X,
frkCheckBox.ClientRectangle.Location.Y + 1),
state);
e.Graphics.DrawString("?",
new Font(this.Font.FontFamily, 7.5f, FontStyle.Bold),
new SolidBrush(indeterminateColor),
new Point(frkCheckBox.ClientRectangle.Location.X + 1,
frkCheckBox.ClientRectangle.Location.Y + 1));
}
}
/// <summary>
/// Override the Paint method to show the disabled checked/unchecked datagridviewcheckboxcell.
/// </summary>
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds,
int rowIndex, DataGridViewElementStates elementState, object value,
object formattedValue, string errorText, DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
if (this.enabledValue)
{
SolidBrush cellBackground = new SolidBrush(cellStyle.BackColor);
graphics.FillRectangle(cellBackground, cellBounds);
cellBackground.Dispose();
PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
Rectangle checkBoxArea = cellBounds;
Rectangle buttonAdjustment = this.BorderWidths(advancedBorderStyle);
checkBoxArea.X += buttonAdjustment.X;
checkBoxArea.Y += buttonAdjustment.Y;
checkBoxArea.Height -= buttonAdjustment.Height;
checkBoxArea.Width -= buttonAdjustment.Width;
Point drawInPoint = new Point(cellBounds.X + cellBounds.Width / 2 - 7, cellBounds.Y + cellBounds.Height / 2 - 7);
System.Windows.Forms.VisualStyles.CheckBoxState cbState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedDisabled;
if (!(bool)value)
{
cbState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedDisabled;
}
else
{
cbState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedDisabled;
}
//CheckBoxRenderer.DrawCheckBox(graphics, drawInPoint, System.Windows.Forms.VisualStyles.CheckBoxState.CheckedDisabled);
CheckBoxRenderer.DrawCheckBox(graphics, drawInPoint, cbState);
}
}
// Methods
public static bool IsBackgroundPartiallyTransparent(System.Windows.Forms.VisualStyles.CheckBoxState state)
{
}
protected virtual void OnDrawItem(Object sender, DrawItemEventArgs e)
{
Int32 zX1 = 0;
Pen zPen = null;
float zWidth = 0F;
string zText = null;
Font zFont = null;
Color zFore = new Color();
System.Windows.Forms.VisualStyles.CheckBoxState zState = 0;
//1 - Exit
if (e.Index < 0)
{
//base.OnDrawItem(this,e);
return;
}
//2 - Grouping
if (this.Items[e.Index].ToString().Contains(this.mDividerFormat) & mDividerFormat.Length > 0)
{
e.DrawBackground();
if (DataSource == null) //TN Engineers
{
zText = this.Items[e.Index].ToString();
}
else
{
zText = ((System.Data.DataRowView)(this.Items[e.Index]))[this.DisplayMember].ToString();
}
zText = this.Items[e.Index].ToString();
zText = " " + zText.Replace(this.mDividerFormat, "") + " ";
zFont = new Font(Font, FontStyle.Bold);
if (e.BackColor == System.Drawing.SystemColors.Highlight)
{
zFore = Color.Gainsboro;
}
else
{
zFore = this.GroupColour;
}
zPen = new Pen(zFore);
zWidth = e.Graphics.MeasureString(zText, zFont).Width;
zX1 = Convert.ToInt32(e.Bounds.Width - zWidth) / 2;
e.Graphics.DrawRectangle(zPen, new Rectangle(e.Bounds.X, e.Bounds.Y + e.Bounds.Height / 2, zX1, 1));
e.Graphics.DrawRectangle(zPen, new Rectangle(e.Bounds.Width - zX1, e.Bounds.Y + e.Bounds.Height / 2, e.Bounds.Width, 1));
e.Graphics.DrawString(zText, zFont, new SolidBrush(zFore), zX1, e.Bounds.Top);
}
else
{
//3 - ItemBackColor
if (mKillEvents2 == 0)
{
//INSTANT C# NOTE: The following VB 'Select Case' included range-type or non-constant 'Case' expressions and was converted to C# 'if-else' logic:
// Select Case true
//ORIGINAL LINE: Case System.Convert.ToBoolean(e.State And DrawItemState.Selected)
//not used With Krypton
if (true == System.Convert.ToBoolean(e.State & DrawItemState.Selected))
{
// e.DrawBackground();
}
//ORIGINAL LINE: Case e.Index % 2 = 0
else if (true == (e.Index % 2 == 0))
{
e.Graphics.FillRectangle(new SolidBrush(Color.White), e.Bounds);
}
//ORIGINAL LINE: Case Else
else
{
if (_alternateRowColorEnabled)
{
e.Graphics.FillRectangle(new SolidBrush(_alternateRowColor), e.Bounds);
}
else
{
e.Graphics.FillRectangle(new SolidBrush(Color.White), e.Bounds);
}
}
}
//4 - ItemText ( _SearchPoint1)
if (this.DataSource == null) //TN Engineers
{
if (true != System.Convert.ToBoolean(e.State & DrawItemState.Selected))
{
//not used anymore
//e.Graphics.DrawString(this.Items[e.Index].ToString(), Font, new SolidBrush(e.ForeColor), e.Bounds.Left, e.Bounds.Top);
//Using Krypton Text renderer routine
DrawItemText(ref e, this.Items[e.Index].ToString());
}
}
else
{
if (true != System.Convert.ToBoolean(e.State & DrawItemState.Selected))
{
//not used anymore
//e.Graphics.DrawString(((System.Data.DataRowView)(this.Items[e.Index]))[this.DisplayMember].ToString(), Font, new SolidBrush(e.ForeColor), e.Bounds.Left, e.Bounds.Top);
//Using Krypton Text renderer routine
DrawItemText(ref e, ((System.Data.DataRowView)(this.Items[e.Index]))[this.DisplayMember].ToString());
}
}
//5 - CheckBox
if (mCheckBoxes)
{
if (System.Convert.ToBoolean(e.State & DrawItemState.Selected))
{
if (this.get_ItemsChecks(e.Index) == CheckState.Checked)
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedHot;
}
else
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedHot;
}
}
else
{
if (this.get_ItemsChecks(e.Index) == CheckState.Checked)
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal;
}
else
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
}
}
zX1 = this.FontHeight;
zPen = new Pen(Color.Black, 1F);
zPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
System.Windows.Forms.CheckBoxRenderer.DrawCheckBox(e.Graphics, new System.Drawing.Point(e.Bounds.X + e.Bounds.Width - 15, e.Bounds.Y + 1 + ((e.Bounds.Height - 13) / 2)), e.Bounds, "", this.Font, false, zState);
}
}
//6 - Base event
//base.OnDrawItem(this,e);
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
Int32 zX1 = 0;
Pen zPen = null;
float zWidth = 0F;
string zText = null;
Font zFont = null;
Color zFore = new Color();
System.Windows.Forms.VisualStyles.CheckBoxState zState = 0;
if (e.Index < 0)
{
base.OnDrawItem(e);
return; //fix for designer error - hope doesnt effect runtime drawing
}
Rectangle r = e.Bounds;
ComboBoxItem item = (ComboBoxItem)this.Items[e.Index];
//NOTE 1st part of if statement draw group item, 2nd draws actual item
if (this.Items[e.Index].ToString().Contains(this.mDividerFormat) & mDividerFormat.Length > 0)
{
//background
if (e.Index == SelectedIndex)
{
e.DrawBackground();
}
zText = item.Text;// this.Items[e.Index].ToString();
zText = " " + zText.Replace(this.mDividerFormat, "") + " ";
zFont = new Font(Font, FontStyle.Bold); //group item
if (e.BackColor == System.Drawing.SystemColors.Highlight)
{
zFore = Color.Gainsboro; //Color.LightGray 'Color.Silver 'gray colr lets user know that shouldn't be selecting a group item
}
else
{
zFore = this.GroupColor; //e.ForeColor
}
zPen = new Pen(zFore);
//draw group
zWidth = e.Graphics.MeasureString(zText, zFont).Width;
zX1 = Convert.ToInt32(e.Bounds.Width - zWidth) / 2;
e.Graphics.DrawRectangle(zPen, new Rectangle(e.Bounds.X, e.Bounds.Y + e.Bounds.Height / 2, zX1, 1));
e.Graphics.DrawRectangle(zPen, new Rectangle(e.Bounds.Width - zX1, e.Bounds.Y + e.Bounds.Height / 2, e.Bounds.Width, 1));
if (item.Image != null)
e.Graphics.DrawImage(item.Image, new Rectangle(new Point(item.ImageOffset, r.Height * e.Index), item.ImageSize));
e.Graphics.DrawString(zText, zFont, new SolidBrush(zFore), zX1 + item.ImageOffset + item.ImageSize.Width + 4, r.Height * e.Index);
}
else
{
if (mRedrawingUnselected)
{
if (mIndex % 2 == 0)
{
e.Graphics.FillRectangle(new SolidBrush(Color.White), mBounds); //e.Bounds)'FIX for wrong bound being passed
}
else
{
e.Graphics.FillRectangle(new SolidBrush(mGridColor), mBounds); //e.Bounds) 'FIX for wrong bound being passed
}
}
else
{
if (e.Index == SelectedIndex)
{
e.DrawBackground();
}
else
{
if (e.Index % 2 == 0)
{
e.Graphics.FillRectangle(new SolidBrush(Color.White), e.Bounds);
}
else
{
e.Graphics.FillRectangle(new SolidBrush(mGridColor), e.Bounds);
}
}
}
//checkbox work
if (mCheckBoxes)
{
if (e.BackColor == System.Drawing.SystemColors.Highlight)
{
if (this.GetItemsChecks(e.Index))
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedHot;
}
else
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedHot;
}
}
else
{
if (this.GetItemsChecks(e.Index))
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal;
}
else
{
zState = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
}
}
zX1 = this.FontHeight; /// 2 'variable re-use
zPen = new Pen(Color.Black, 1F);
zPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
//e.Graphics.DrawLine(zPen, e.Bounds.Left, e.Bounds.Top + zX1, e.Bounds.Left + e.Bounds.Width, e.Bounds.Top + zX1)
System.Windows.Forms.CheckBoxRenderer.DrawCheckBox(e.Graphics, new System.Drawing.Point(0, e.Bounds.Y + 1), e.Bounds, "", this.Font, false, zState);
}
int checkBoxWidth = 0;
if (mCheckBoxes)
{
checkBoxWidth = 20;
}
int imageWid = this.ItemHeight;
if (item.Image != null)
{
e.Graphics.DrawImage(item.Image, new Rectangle(new Point(item.ImageOffset + checkBoxWidth, r.Height * e.Index), item.ImageSize));
imageWid = item.ImageSize.Width;
}
//text work
e.Graphics.DrawString(item.Text, Font, new SolidBrush(e.ForeColor), new PointF(item.ImageOffset + checkBoxWidth + imageWid + 4, r.Height * e.Index));//this.Items[e.Index].ToString()
}
//exits here when redrawing unselected
if (mRedrawingUnselected)
{
mRedrawingUnselected = false;
}
else
{
//NOTE just seems to work 100% when timer is used in conjunction with .Bound override of old graphics property
if (SelectedIndex == e.Index)
{
mGraphics_t = e.Graphics;
mBounds_t = e.Bounds;
mIndex_t = e.Index;
mTimer1 = new Timer();
mTimer1.Interval = 5;
mTimer1.Enabled = true;
mTimer1.Tick += new EventHandler(mTimer1_Tick);
}
}
base.OnDrawItem(e);
}
void ForwardListView_DrawItem(object sender, DrawListViewItemEventArgs e)
{
if (this.View == View.Tile)
{
int checkBoxAreaWidth = CHECKBOX_PADDING + CHECKBOX_SIZE + CHECKBOX_PADDING;
System.Drawing.Rectangle bounds = new System.Drawing.Rectangle(e.Bounds.X + checkBoxAreaWidth, e.Bounds.Top, e.Bounds.Width - checkBoxAreaWidth, e.Bounds.Height);
// update information
DestinationBase fc = (DestinationBase)e.Item.Tag;
string display = Escape(fc.Display);
string address = Escape(fc.AddressDisplay);
string additional = Escape(fc.AdditionalDisplayInfo);
string tooltip = String.Format("{0}\r\n{1}{2}", fc.Display, fc.AddressDisplay, (!String.IsNullOrEmpty(fc.AdditionalDisplayInfo) ? String.Format("\r\n{0}", fc.AdditionalDisplayInfo) : null));
e.Item.ToolTipText = tooltip;
// NOTE: dont set the .Text or .SubItem properties here - it causes an erratic exception
bool drawEnabled = ShouldDrawEnabled(fc);
bool selected = this.SelectedIndices.Contains(e.ItemIndex);
// draw the background for selected states
if (drawEnabled && selected)
{
e.Graphics.FillRectangle(System.Drawing.Brushes.LightGray, e.Bounds);
}
else
{
e.DrawBackground();
}
// draw the focus rectangle
if (selected)
{
ControlPaint.DrawFocusRectangle(e.Graphics, e.Bounds);
}
// draw icon
int newX = bounds.X;
DestinationBase db = e.Item.Tag as DestinationBase;
if (db != null)
{
System.Drawing.Image img = db.GetIcon();
// size
if (img.Width > IMAGE_SIZE)
{
System.Drawing.Image resized = new System.Drawing.Bitmap(IMAGE_SIZE, IMAGE_SIZE);
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(resized);
using (g)
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.DrawImage(img, 0, 0, IMAGE_SIZE, IMAGE_SIZE);
}
img = resized;
}
if (img != null)
{
int x = bounds.X;
int y = bounds.Top;
if (drawEnabled)
{
e.Graphics.DrawImage(img, new System.Drawing.Rectangle(x, y, img.Width, img.Height));
}
else
{
ControlPaint.DrawImageDisabled(e.Graphics, img, x, y, System.Drawing.Color.Transparent);
}
newX += IMAGE_SIZE + this.Margin.Right;
}
}
// offset the text vertically a bit so it lines up with the icon better
System.Drawing.RectangleF rect = new System.Drawing.RectangleF(newX, bounds.Top, bounds.Right - newX, e.Item.Font.Height);
rect.Offset(0, 4);
// draw main text
System.Drawing.Color textColor = (drawEnabled ? e.Item.ForeColor : System.Drawing.Color.FromArgb(System.Drawing.SystemColors.GrayText.ToArgb()));
System.Drawing.StringFormat sf = new System.Drawing.StringFormat();
sf.Trimming = System.Drawing.StringTrimming.EllipsisCharacter;
sf.FormatFlags = System.Drawing.StringFormatFlags.NoClip;
System.Drawing.SolidBrush textBrush = new System.Drawing.SolidBrush(textColor);
using (textBrush)
{
e.Graphics.DrawString(display,
e.Item.Font,
textBrush,
rect,
sf);
}
// draw additional information text
System.Drawing.Color subColor = System.Drawing.Color.FromArgb(System.Drawing.SystemColors.GrayText.ToArgb());
System.Drawing.SolidBrush subBrush = new System.Drawing.SolidBrush(subColor);
using (subBrush)
{
// draw address display (line 2)
rect.Offset(0, e.Item.Font.Height);
e.Graphics.DrawString(address,
e.Item.Font,
subBrush,
rect,
sf);
// draw additional display (line 3)
rect.Offset(0, e.Item.Font.Height);
e.Graphics.DrawString(additional,
e.Item.Font,
subBrush,
rect,
sf);
}
// draw checkbox
System.Windows.Forms.VisualStyles.CheckBoxState state = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
if (fc.Enabled)
{
state = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal;
}
else
{
state = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
}
CheckBoxRenderer.DrawCheckBox(e.Graphics, new System.Drawing.Point(e.Bounds.Left + CHECKBOX_PADDING, e.Bounds.Top + CHECKBOX_PADDING), state);
}
else
{
e.DrawDefault = true;
}
}
//绘制列头checkbox
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
DataGridViewElementStates dataGridViewElementState, object value, object formattedValue, string errorText,
DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex,
dataGridViewElementState, value,
formattedValue, errorText, cellStyle,
advancedBorderStyle, paintParts);
Point point = new Point();
Size size = CheckBoxRenderer.GetGlyphSize(graphics, System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
point.X = cellBounds.Location.X + (cellBounds.Width / 2) - (size.Width / 2) - 1;//列头checkbox的X坐标
point.Y = cellBounds.Location.Y + (cellBounds.Height / 2) - (size.Height / 2);//列头checkbox的Y坐标
cellLocation = cellBounds.Location;
checkBoxLocation = point;
checkBoxSize = size;
if (isChecked)
state = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal;
else
state = System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal;
CheckBoxRenderer.DrawCheckBox(graphics, checkBoxLocation, state);
}
public static System.Drawing.Size GetGlyphSize(System.Drawing.Graphics g, System.Windows.Forms.VisualStyles.CheckBoxState state)
{
}
public static void DrawCheckBox(System.Drawing.Graphics g, System.Drawing.Point glyphLocation, System.Drawing.Rectangle textBounds, string checkBoxText, System.Drawing.Font font, TextFormatFlags flags, System.Drawing.Image image, System.Drawing.Rectangle imageBounds, bool focused, System.Windows.Forms.VisualStyles.CheckBoxState state)
{
}
public static void DrawCheckBox(System.Drawing.Graphics g, System.Drawing.Point glyphLocation, System.Windows.Forms.VisualStyles.CheckBoxState state)
{
}
