private void EditingControls_CommonMouseEventHandler(object sender, MouseEventArgs e, DataGridViewMouseEvent dgvme)
{
Debug.Assert(this.ptCurrentCell.X != -1);
int adjustedX = this.editingPanel.Location.X + e.X;
int adjustedY = this.editingPanel.Location.Y + e.Y;
if (sender == this.editingControl)
{
adjustedX += this.editingControl.Location.X;
adjustedY += this.editingControl.Location.Y;
}
if (dgvme == DataGridViewMouseEvent.MouseDown && e.Clicks == 1)
{
// Reset the flag that records single-click exposed as double-click.
this.dataGridViewOper[DATAGRIDVIEWOPER_lastEditCtrlClickDoubled] = false;
}
MouseEventArgs me = new MouseEventArgs(e.Button,
e.Clicks,
adjustedX,
adjustedY,
e.Delta);
HitTestInfo hti = HitTest(me.X, me.Y);
int mouseX = me.X - hti.ColumnX;
if (this.RightToLeftInternal)
{
mouseX += ((hti.col == -1) ? this.RowHeadersWidth : this.Columns[hti.col].Thickness);
}
DataGridViewCellMouseEventArgs dgvcme = new DataGridViewCellMouseEventArgs(hti.col, hti.row, mouseX, me.Y - hti.RowY, me);
try
{
this.dataGridViewState2[DATAGRIDVIEWSTATE2_messageFromEditingCtrls] = true;
// Check to see if this is a CellMouseDoubleClick situation
if ((dgvme == DataGridViewMouseEvent.MouseDown ||
dgvme == DataGridViewMouseEvent.Click ||
dgvme == DataGridViewMouseEvent.MouseClick) &&
(DateTime.Now.Ticks - this.lastMouseClickInfo.timeStamp) / 10000 <= SystemInformation.DoubleClickTime &&
e.Button == this.lastMouseClickInfo.button &&
e.Clicks == 1 &&
dgvcme.ColumnIndex == this.lastMouseClickInfo.col &&
dgvcme.RowIndex == this.lastMouseClickInfo.row)
{
Size hotDoubleClickZone = SystemInformation.DoubleClickSize;
if (Math.Abs(dgvcme.X - this.lastMouseClickInfo.x) <= hotDoubleClickZone.Width / 2 &&
Math.Abs(dgvcme.Y - this.lastMouseClickInfo.y) <= hotDoubleClickZone.Height / 2)
{
me = new MouseEventArgs(e.Button,
2,
adjustedX,
adjustedY,
e.Delta);
dgvcme = new DataGridViewCellMouseEventArgs(dgvcme.ColumnIndex, dgvcme.RowIndex, dgvcme.X, dgvcme.Y, me);
switch (dgvme)
{
case DataGridViewMouseEvent.MouseDown:
{
OnMouseDown(me);
if (dgvcme.ColumnIndex < this.Columns.Count &&
dgvcme.RowIndex < this.Rows.Count)
{
OnCellMouseDown(dgvcme);
}
break;
}
case DataGridViewMouseEvent.Click:
{
OnDoubleClick(me);
if (e.Button == MouseButtons.Left &&
dgvcme.ColumnIndex < this.Columns.Count &&
dgvcme.RowIndex < this.Rows.Count)
{
OnCellDoubleClick(new DataGridViewCellEventArgs(dgvcme.ColumnIndex, dgvcme.RowIndex));
}
break;
}
case DataGridViewMouseEvent.MouseClick:
{
// Set the flag that prevents the triple-click to be exposed as a double-click
this.dataGridViewOper[DATAGRIDVIEWOPER_lastEditCtrlClickDoubled] = true;
OnMouseDoubleClick(me);
if (dgvcme.ColumnIndex < this.Columns.Count && dgvcme.RowIndex < this.Rows.Count)
{
OnCellMouseDoubleClick(dgvcme);
}
break;
}
}
return;
}
}
if (this.dataGridViewOper[DATAGRIDVIEWOPER_lastEditCtrlClickDoubled])
{
// Make sure that the triple-click is exposed as a single-click and not a double-click.
if (e.Clicks == 2)
{
me = new MouseEventArgs(e.Button,
1,
adjustedX,
adjustedY,
e.Delta);
dgvcme = new DataGridViewCellMouseEventArgs(hti.col, hti.row, mouseX, me.Y - hti.RowY, me);
}
switch (dgvme)
{
case DataGridViewMouseEvent.DoubleClick:
dgvme = DataGridViewMouseEvent.Click;
break;
case DataGridViewMouseEvent.MouseDoubleClick:
dgvme = DataGridViewMouseEvent.MouseClick;
break;
}
}
switch (dgvme)
{
case DataGridViewMouseEvent.Click:
OnClick(me);
if (e.Button == MouseButtons.Left &&
dgvcme.ColumnIndex < this.Columns.Count &&
dgvcme.RowIndex < this.Rows.Count)
{
OnCellClick(new DataGridViewCellEventArgs(dgvcme.ColumnIndex, dgvcme.RowIndex));
}
break;
case DataGridViewMouseEvent.DoubleClick:
OnDoubleClick(me);
if (e.Button == MouseButtons.Left &&
dgvcme.ColumnIndex < this.Columns.Count &&
dgvcme.RowIndex < this.Rows.Count)
{
OnCellDoubleClick(new DataGridViewCellEventArgs(dgvcme.ColumnIndex, dgvcme.RowIndex));
}
break;
case DataGridViewMouseEvent.MouseClick:
OnMouseClick(me);
if (dgvcme.ColumnIndex < this.Columns.Count &&
dgvcme.RowIndex < this.Rows.Count)
{
OnCellMouseClick(dgvcme);
}
break;
case DataGridViewMouseEvent.MouseDoubleClick:
OnMouseDoubleClick(me);
if (dgvcme.ColumnIndex < this.Columns.Count &&
dgvcme.RowIndex < this.Rows.Count)
{
OnCellMouseDoubleClick(dgvcme);
}
break;
case DataGridViewMouseEvent.MouseDown:
OnMouseDown(me);
if (dgvcme.ColumnIndex < this.Columns.Count &&
dgvcme.RowIndex < this.Rows.Count)
{
OnCellMouseDown(dgvcme);
}
break;
case DataGridViewMouseEvent.MouseUp:
if (this.dataGridViewState2[DATAGRIDVIEWSTATE2_nextMouseUpIsDouble])
{
MouseEventArgs meTmp = new MouseEventArgs(e.Button,
2,
adjustedX,
adjustedY,
e.Delta);
dgvcme = new DataGridViewCellMouseEventArgs(dgvcme.ColumnIndex, dgvcme.RowIndex, dgvcme.X, dgvcme.Y, meTmp);
}
OnCellMouseUp(dgvcme);
OnMouseUp(me);
break;
case DataGridViewMouseEvent.MouseMove:
OnCellMouseMove(dgvcme);
break;
}
}
finally
{
this.dataGridViewState2[DATAGRIDVIEWSTATE2_messageFromEditingCtrls] = false;
}
}
private void EditingControls_CommonMouseEventHandler(object sender, MouseEventArgs e, DataGridViewMouseEvent dgvme)
{
int x = this.editingPanel.Location.X + e.X;
int y = this.editingPanel.Location.Y + e.Y;
if (sender == this.editingControl)
{
x += this.editingControl.Location.X;
y += this.editingControl.Location.Y;
}
if ((dgvme == DataGridViewMouseEvent.MouseDown) && (e.Clicks == 1))
{
this.dataGridViewOper[0x1000] = false;
}
MouseEventArgs args = new MouseEventArgs(e.Button, e.Clicks, x, y, e.Delta);
HitTestInfo info = this.HitTest(args.X, args.Y);
int localX = args.X - info.ColumnX;
if (this.RightToLeftInternal)
{
localX += (info.col == -1) ? this.RowHeadersWidth : this.Columns[info.col].Thickness;
}
DataGridViewCellMouseEventArgs args2 = new DataGridViewCellMouseEventArgs(info.col, info.row, localX, args.Y - info.RowY, args);
try
{
this.dataGridViewState2[0x8000000] = true;
if ((((dgvme == DataGridViewMouseEvent.MouseDown) || (dgvme == DataGridViewMouseEvent.Click)) || (dgvme == DataGridViewMouseEvent.MouseClick)) && ((((((DateTime.Now.Ticks - this.lastMouseClickInfo.timeStamp) / 0x2710L) <= SystemInformation.DoubleClickTime) && (e.Button == this.lastMouseClickInfo.button)) && ((e.Clicks == 1) && (args2.ColumnIndex == this.lastMouseClickInfo.col))) && (args2.RowIndex == this.lastMouseClickInfo.row)))
{
Size doubleClickSize = SystemInformation.DoubleClickSize;
if ((Math.Abs((int) (args2.X - this.lastMouseClickInfo.x)) <= (doubleClickSize.Width / 2)) && (Math.Abs((int) (args2.Y - this.lastMouseClickInfo.y)) <= (doubleClickSize.Height / 2)))
{
args = new MouseEventArgs(e.Button, 2, x, y, e.Delta);
args2 = new DataGridViewCellMouseEventArgs(args2.ColumnIndex, args2.RowIndex, args2.X, args2.Y, args);
switch (dgvme)
{
case DataGridViewMouseEvent.Click:
this.OnDoubleClick(args);
if (((e.Button == MouseButtons.Left) && (args2.ColumnIndex < this.Columns.Count)) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellDoubleClick(new DataGridViewCellEventArgs(args2.ColumnIndex, args2.RowIndex));
}
break;
case DataGridViewMouseEvent.MouseClick:
this.dataGridViewOper[0x1000] = true;
this.OnMouseDoubleClick(args);
if ((args2.ColumnIndex < this.Columns.Count) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellMouseDoubleClick(args2);
}
break;
case DataGridViewMouseEvent.MouseDown:
this.OnMouseDown(args);
if ((args2.ColumnIndex < this.Columns.Count) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellMouseDown(args2);
}
break;
}
return;
}
}
if (this.dataGridViewOper[0x1000])
{
if (e.Clicks == 2)
{
args = new MouseEventArgs(e.Button, 1, x, y, e.Delta);
args2 = new DataGridViewCellMouseEventArgs(info.col, info.row, localX, args.Y - info.RowY, args);
}
switch (dgvme)
{
case DataGridViewMouseEvent.DoubleClick:
dgvme = DataGridViewMouseEvent.Click;
break;
case DataGridViewMouseEvent.MouseDoubleClick:
dgvme = DataGridViewMouseEvent.MouseClick;
break;
}
}
switch (dgvme)
{
case DataGridViewMouseEvent.Click:
this.OnClick(args);
if (((e.Button == MouseButtons.Left) && (args2.ColumnIndex < this.Columns.Count)) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellClick(new DataGridViewCellEventArgs(args2.ColumnIndex, args2.RowIndex));
}
return;
case DataGridViewMouseEvent.DoubleClick:
this.OnDoubleClick(args);
if (((e.Button == MouseButtons.Left) && (args2.ColumnIndex < this.Columns.Count)) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellDoubleClick(new DataGridViewCellEventArgs(args2.ColumnIndex, args2.RowIndex));
}
return;
case DataGridViewMouseEvent.MouseClick:
this.OnMouseClick(args);
if ((args2.ColumnIndex < this.Columns.Count) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellMouseClick(args2);
}
return;
case DataGridViewMouseEvent.MouseDoubleClick:
this.OnMouseDoubleClick(args);
if ((args2.ColumnIndex < this.Columns.Count) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellMouseDoubleClick(args2);
}
return;
case DataGridViewMouseEvent.MouseDown:
this.OnMouseDown(args);
if ((args2.ColumnIndex < this.Columns.Count) && (args2.RowIndex < this.Rows.Count))
{
this.OnCellMouseDown(args2);
}
return;
case DataGridViewMouseEvent.MouseUp:
if (this.dataGridViewState2[0x800000])
{
MouseEventArgs args3 = new MouseEventArgs(e.Button, 2, x, y, e.Delta);
args2 = new DataGridViewCellMouseEventArgs(args2.ColumnIndex, args2.RowIndex, args2.X, args2.Y, args3);
}
this.OnCellMouseUp(args2);
this.OnMouseUp(args);
return;
case DataGridViewMouseEvent.MouseMove:
this.OnCellMouseMove(args2);
return;
}
}
finally
{
this.dataGridViewState2[0x8000000] = false;
}
}