protected override void OnMouseDown(DataGridViewCellMouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
this.buttonState = System.Windows.Forms.VisualStyles.PushButtonState.Pressed;
this.DataGridView.InvalidateCell(this);
if (this.DataGridView.SelectedRows.Count > 0)
{
FrmDataGridViewRow FDGVR = new FrmDataGridViewRow(this.DataGridView);
FDGVR.ShowDialog();
FDGVR.Dispose();
this.buttonState = System.Windows.Forms.VisualStyles.PushButtonState.Default;
this.DataGridView.InvalidateCell(this);
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Graphics g = e.Graphics;
RefreshTabSize(g);
if (_Tabs.Count > 0)
{
_Draw_Tabs(g);
}
// Draw close button.
if (Draw_Close)
{
System.Windows.Forms.VisualStyles.PushButtonState state = System.Windows.Forms.VisualStyles.PushButtonState.Normal;
if (Tab_Renderer.HitsCloseButton(Mouse_Moving, TabBarBounds))
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Hot;
}
if (Tab_Renderer.HitsCloseButton(Mouse_Holding, TabBarBounds))
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Pressed;
}
if (!Can_Close)
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Disabled;
}
Tab_Renderer.DrawCloseButton(g, TabBarBounds, state);
}
Tab_Renderer.DrawScrollButtons(g, TabBarBounds, Mouse_Moving, Mouse_Holding, (Draw_Close), Overflow);
// Top
g.FillRectangle(SystemBrushes.Control, new Rectangle(0, 0, this.Size.Width, Padding.Top - TabBarBounds.Height));
// Left
g.FillRectangle(SystemBrushes.Control, new Rectangle(0, 0, Padding.Left, this.Size.Height));
// Right
g.FillRectangle(SystemBrushes.Control, new Rectangle(this.Size.Width - Padding.Right, 0, this.Size.Width, this.Size.Height));
// Bottom
g.FillRectangle(SystemBrushes.Control, new Rectangle(0, this.Size.Height - Padding.Bottom, this.Size.Width, this.Size.Height));
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
base.OnDrawItem(e);
if (Items.Count == 0)
{
return;
}
if (buttonMap.TryGetValue(e.Index, out var buttons))
{
for (int i = 0; i < buttons.Count; i++)
{
Rectangle bounds = GetButtonBounds(e.Index, i);
System.Windows.Forms.VisualStyles.PushButtonState state = System.Windows.Forms.VisualStyles.PushButtonState.Normal;
if (hoverItemIndex == e.Index && hoverButtonIndex == i)
{
if (mouseDown)
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Pressed;
}
else
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Hot;
}
}
ButtonRenderer.DrawButton(e.Graphics, bounds, state);
if (string.IsNullOrEmpty(buttons[i]))
{
e.Graphics.FillEllipse(SystemBrushes.WindowText, bounds.Left + (bounds.Width - dotSize) / 2, bounds.Top + (bounds.Height - dotSize) / 2, dotSize, dotSize);
}
else
{
TextRenderer.DrawText(e.Graphics, buttons[i], Font, bounds, SystemColors.WindowText, TextFormatFlags.NoPadding | TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter);
}
}
}
}
private void DrawButton(PaintEventArgs e, bool pressed = false)
{
// Set the background color to the parent if visual styles
// are disabled, because DrawParentBackground will only paint
// over the control background if visual styles are enabled.
BackColor = Application.RenderWithVisualStyles?Color.Azure:Parent.BackColor;
// If you comment out the call to DrawParentBackground,
// the background of the control will still be visible
// outside the pressed button, if visual styles are enabled.
ButtonRenderer.DrawParentBackground(e.Graphics, ClientRectangle, this);
System.Windows.Forms.VisualStyles.PushButtonState state = defaultButton?System.Windows.Forms.VisualStyles.PushButtonState.Default:System.Windows.Forms.VisualStyles.PushButtonState.Normal;
if (mouseHot)
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Hot;
}
if (pressed)
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Pressed;
}
if (!Enabled)
{
state = System.Windows.Forms.VisualStyles.PushButtonState.Disabled;
}
if (Image == null)
{
ButtonRenderer.DrawButton(e.Graphics, ClientRectangle, Focused, state);
}
else
{
Rectangle imageRectangle = new Rectangle(imagePadding + Padding.Left, (Height - Image.Height) / 2, Image.Width, Image.Height);
ButtonRenderer.DrawButton(e.Graphics, ClientRectangle, Image, imageRectangle, Focused, state);
}
}
public static void DrawButton(System.Drawing.Graphics g, System.Drawing.Rectangle bounds, string buttonText, System.Drawing.Font font, TextFormatFlags flags, System.Drawing.Image image, System.Drawing.Rectangle imageBounds, bool focused, System.Windows.Forms.VisualStyles.PushButtonState state)
{
}
public static void DrawButton(System.Drawing.Graphics g, System.Drawing.Rectangle bounds, System.Drawing.Image image, System.Drawing.Rectangle imageBounds, bool focused, System.Windows.Forms.VisualStyles.PushButtonState state)
{
}
// Methods
public static bool IsBackgroundPartiallyTransparent(System.Windows.Forms.VisualStyles.PushButtonState state)
{
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDown(DataGridViewCellMouseEventArgs e)
{
base.OnMouseDown(e);
pushState = System.Windows.Forms.VisualStyles.PushButtonState.Pressed;
}
protected override void OnMouseEnter(int rowIndex)
{
base.OnMouseEnter(rowIndex);
pushState = System.Windows.Forms.VisualStyles.PushButtonState.Hot;
focused = false;
}
protected override void OnEnter(int rowIndex, bool throughMouseClick)
{
pushState = System.Windows.Forms.VisualStyles.PushButtonState.Hot;
focused = false;
}
/// <summary>
///
/// </summary>
/// <param name="rowIndex"></param>
/// <param name="throughMouseClick"></param>
protected override void OnLeave(int rowIndex, bool throughMouseClick)
{
base.OnLeave(rowIndex, throughMouseClick);
pushState = System.Windows.Forms.VisualStyles.PushButtonState.Normal;
focused = false;
}
/// <summary>
///
/// </summary>
public ButtonCellTemplate()
{
focused = false;
pushState = System.Windows.Forms.VisualStyles.PushButtonState.Normal;
}
